Emerson Y690A Data Sheet
Contents
1. 0 31 bar Light blue 4 5 to 7 psig 0 31 to 0 48 bar Black NACE Required Yes Replacement Parts Kit Optional Yes send one replacement parts kit to match this order Specification Worksheet Application Specific Use Line Size Fluid Type Specific Gravity Temperature Does the Application Require Overpressure Protection O Yes O No Pressure Maximum Inlet Pressure Minimum Inlet Pressure Differential Pressure Set Pressure Maximum Flow Accuracy Requirements Less Than or Equal To 5 110 O 20 O 40 Construction Material Requirements if known 11 Bulletin 71 1 Y690A Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9000 Europe Bologna 40013 Italy Tel 39 051 419 0611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 For further information visit www fisherregulators com Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Singapore 128461 Singapore Tel 65 6770 8337 Europe Bologna 40013 Italy T2. 0 34 5 0 34 6 0 41 8 0 55 8 0 55 Bulletin 71 1 Y690A HORIZONTAL PIPELINE Nae POINTED DOWN VENT POINTED DOWN HORIZONTAL PIPELINE DOWNSTREAM CONTROL LINE TYPE Y690AH B2626 TYPE Y690AHM m INLET PRESSURE m OUTLET PRESSURE E ATMOSPHERIC PRESSURE DOWNSTREAM CONTROL PRESSURE Figure 3 Types Y690AH and Y690AHM Actuator Casing Drainage Schematic Table 5 Outlet Pressures and Spring Part Numbers TYPES OUTLET CONTROL SPRING PART SPRING ANER iie ha PRESSURE RANGES NUMBER COLOR Inches mm Inches mm 1 to 2 5 inches w c 2 to 6 mbar 1B55852705202 Orange 0 072 1 8 3 78 96 0 yeaah YJAM 2 5 to 7 inches w c 6 to 17 mbar 1B653827052 Red 0 085 2 2 3 63 92 2 5 to 10 inches w c 12 to 25 mbar 1B653827052 Red 0 085 2 2 3 63 92 2 7 to 16 inches w c 17 to 40 mbar 1B653927022 Unpainted 0 105 2 7 3 75 95 2 15 inches w c to 1 2 psig 37 to 83 mbar 1B537027052 Yellow 0 114 2 9 4 31 109 YOYVAF and YEIDAHIM 1 2 to 2 5 psig 83 to 172 mbar 1B537127022 Light green 0 156 4 0 4 06 103 2 5 to 4 5 psig 0 17 to 0 31 bar 1B537227022 Light blue 0 187 4 8 3 94 100 4 5 to 7 psig 0 31 to 0 48 bar 1B537327052 Black 0 218 5 5 3 98 101 1 To achieve the published outlet pressure range the spring case must be installed pointing down 2 Do not use Fluorocarbon FKM diaphragm with this spring at diaphragm temperatures lower than 60 F 16 C Installation Y
3. 59 452 12 1 490 13 1 516 13 8 968 25 9 5 to 10 inches w c 12 to 25 mbar EEE TES E EE 8 0 55 232 6 2 529 14 1 542 14 5 593 15 9 am 20 14 516 13 8 619 16 6 645 17 2 1B653827052 2 5 mbar 17 mbar aie 35 24 658 17 6 839 22 5 903 24 2 75 5 2 774 I 20 7 955 25 6 150 10 3 1677 44 9 1 0 069 90 2 4 155 4 1 194 5 2 232 6 2 245 6 6 f 5 0 34 155 4 1 284 7 6 348 9 3 529 14 2 748 20 4 7 to 16 inches w c 17 to 40 mbar T DEEE 8 0 55 168 4 5 426 11 4 452 12 1 542 14 0 a a 20 1 4 348 9 3 593 16 0 606 16 2 1B653927022 2 5 mbar 27 mbar 35 24 516 13 8 619 16 6 645 17 3 Olive drab 75 5 2 645 17 3 942 25 2 150 10 3 1677 44 9 2 0 14 90 2 4 503 13 5 903 24 2 1097 29 4 1148 30 8 6 0 41 245 6 6 929 24 9 1638 43 9 2103 56 4 15 inchesw c 10 0 69 335 9 0 1380 37 0 1935 51 9 37 mbar 30 2 1 684 18 3 2387 64 0 2451 65 7 1S inches W e 60 41 1161 31 1 3483 93 3 to 1 2 psig 37 to 83 mbar 5 5 inches w c 150 10 3 2567 68 8 14 mbar 2 0 14 90 2 4 413 11 1 606 16 2 813 21 8 697 18 7 a 6 0 41 245 6 6 697 18 7 1290 34 6 1419 38 0 1 2 psig 10 0 69 310 8 3 1019 27 3 1419 38 0 83 mbar 30 2 1 671 18 0 2064 55 3 2425 65 0 60 4 1 1135 30 4 3354 90 0 150 10 3 2477 66 4 2 0 14 116 3 1 219 5 9 348 9 3 490 13 1 516 13 8 6 0 41 181 4 8 452 12 1 735 19 7 851 22 8 1071 28 7 1 2 psig 10 0 69 194 5 2 593 15 9
4. 7 give the regulating capacities of the Q flow rate SCFH Y690A Series regulators at selected inlet pressures and T absolute temperature in Rankine of gas at inlet outlet pressure settings Flows are in SCFH 60 F and Bulletin 71 1 Y690A Table 6 Types Y690A and Y690AM Capacities INLET CAPACITIES IN SCFH Nm h OF 0 6 SPECIFIC GRAVITY NATURAL GAS PRESSURE RANGE OUTEET PRESSURE ifice Si BODY SIZE gt PRESSURE Orifice Size PART NUMBER SETTING AND COLOR i 1 8 Inches 1 4 Inches 3 8 Inches 1 2 Inches 9 16 Inches psig bar 3 2 mm 6 4 mm 9 5 mm 13 mm 14 mm 2 0 14 155 4 1 387 10 4 452 12 1 593 15 9 774 I 20 7 5 0 34 232 6 2 529 14 2 581 15 6 774 I 20 7 903 24 2 10 0 69 258 6 9 658 17 6 684 18 3 1032 27 7 20 1 4 361 9 7 787 21 1 839 22 5 41 inch w c 40 2 8 774 I 20 7 1251 33 5 2 5 mbar 60 4 1 1032 22 7 80 5 5 1161 31 1 100 6 9 1290 34 6 1 to 2 5 inches w c 125 8 6 1548 41 5 2 5 to 6 2 mbar 150 10 3 1677 44 9 1B558527052 2 0 14 155 4 1 452 12 1 516 13 8 826 22 1 993 26 6 Orange 5 0 34 258 6 9 645 17 3 774 I 20 7 1058 28 3 1226 32 9 10 0 69 284 7 6 851 22 8 968 25 9 1316 35 3 20 1 4 361 9 7 993 26 6 1226 32 9 2 5 inchesw c 40 2 8 839 22 5 1316 35 3 6 2 mbar 60 4 1 1161 31 1 80 5 5 1355 36 3 100 6 9 1484 39 8 125 8 6 1548 41 5 150 10 3 1613 43 2 2 0 14 155 4 1 258 6
5. 9 297 7 9 581 15 6 632 17 1 5 0 34 232 6 2 348 9 3 684 18 3 774 I 20 7 877 23 5 10 0 69 297 7 8 581 15 6 903 24 2 1045 28 0 20 1 4 323 8 7 813 21 8 1161 31 1 NPS 3 4 2 5 inchesw c 40 2 8 774 I 20 7 1122 30 1 DN 20 6 2 mbar 60 4 1 1006 26 9 1613 43 2 80 5 5 1226 32 9 100 6 9 1303 34 9 125 8 6 1484 39 8 150 10 3 1561 41 8 2 0 14 142 3 8 245 6 6 297 7 9 542 14 5 593 16 0 5 0 34 168 4 5 348 9 3 645 17 3 787 21 1 877 23 5 10 0 69 245 6 6 581 16 6 903 24 2 1019 27 3 2 5 to 7 inches w c 20 1 4 323 8 7 813 21 8 1161 31 1 6 2 to 17 mbar 3 inches w c 40 2 8 748 20 0 1109 29 7 1B653827052 7 5 mbar 60 4 1 916 24 5 1355 36 3 Red 80 55 1277 34 2 100 6 9 1458 39 1 125 8 6 1651 44 2 150 10 3 1716 46 0 2 0 14 155 41 206 5 5 245 6 6 400 10 7 516 13 8 5 0 34 245 6 6 284 7 6 568 15 2 671 18 0 774 20 7 10 0 69 258 6 9 516 13 8 851 22 8 980 26 3 20 1 4 284 7 6 697 18 7 1213 32 5 7 inches w c 40 2 8 632 16 9 929 24 9 17 mbar 60 4 1 774 I 20 7 1290 34 6 80 55 864 23 2 100 6 9 1019 27 3 125 8 6 1084 29 1 150 10 3 1367 36 6 1 Deviation from setpoint is 1 to 2 inches w c 2 5 to 5 mbar Shaded areas indicate maximum allowable inlet pressure is exceeded continued Bulletin 71 1 Y690A Table 6 Types Y690A and Y690AM Capacities continued INLET CAPACITIES
6. IN SCFH Nm h OF 0 6 SPECIFIC GRAVITY NATURAL GAS PRESSURE TANE outer PRESSURE Orifice Si BODY SIZE PART NUMBER i piai aa AND COLOR 1 8 Inches 1 4 Inches 3 8 Inches 1 2 Inches 9 16 Inches psig par 3 2 mm 6 4 mm 9 5 mm 13 mm 14 mm 2 0 14 142 3 8 400 10 7 593 15 9 619 16 6 1226 32 9 5 0 34 245 6 6 452 12 1 1277 34 2 1419 38 1 1471 39 4 10 0 69 310 8 3 1032 27 7 1445 38 7 1961 52 6 20 1 4 452 12 1 1200 32 2 1703 45 6 41 inch w c 40 2 8 839 22 5 1445 38 7 2 5 mbar 60 4 1 1238 33 2 80 5 5 1509 40 4 100 6 9 1677 44 9 1 to 2 5 inches w c 125 8 6 1767 47 4 2 5 to 6 2 mbar 150 10 3 1832 49 1 1B558527052 2 0 14 155 4 1 374 10 0 439 11 8 606 16 2 1019 27 3 Orange 5 0 34 258 6 9 452 12 1 955 25 6 1200 32 2 1471 39 4 10 0 69 310 8 3 955 25 6 1213 32 5 1600 42 9 20 1 4 452 12 1 1161 31 1 1613 43 2 2 5 inches w c 40 2 8 774 I 20 7 1587 42 5 6 2 mbar 60 4 1 1213 32 5 80 5 5 1509 40 4 100 6 9 1677 44 9 125 8 6 1793 48 1 150 10 3 1948 52 2 2 0 14 142 3 8 168 4 5 348 9 3 606 16 2 813 21 8 5 0 34 232 6 2 387 10 4 761 20 4 980 26 3 1109 29 7 10 0 69 335 8 9 774 I 20 7 1032 27 7 1393 37 3 20 1 4 413 11 1 851 22 8 1471 39 4 NPS 1 2 5 inches w c 40 2 8 748 20 0 1251 33 5 DN 25 6 2 mbar 60 4 1 1135 30 4 1677 44 9 80 55 1303 34 9 100 6 9 1548 41 5 125 8 6 1651 44 2 150 10 3 1806 48 4 2 0 14 129 3 5 194 5
7. can be used for a wide variety of gases including air nitrogen natural gas sour gas butane and propane S EMERSON Process Management D102592x012 Bulletin 71 1 Y690A Specifications Available Configurations Pressure Registration Type Y690A Direct operated pressure reducing Types Y690A and Y690AH Internal regulator for outlet pressures up to 7 inches w c Types Y690AM and Y690AHM External 17 mbar equipped with a pitot tube Outlet Pressure Ranges Type Y690AH Direct operated pressure reducing See Table 5 regulator for outlet pressures up to 7 psig 483 mbar equipped with a pitot tube Orifice Sizes and Flow and Sizing Coefficients Type Y690AM Direct operated pressure reducing S66 lable 2 regulator for outlet pressures up to 7 inches w c Flow Capacities 17 mbar equipped with a blocked throat and O ring stem See Tables 6 and 7 seal The lower diaphragm casing is tapped 1 2 NPT for control line connection Construction Materials See Tabl Type Y690AHM Direct operated pressure reducing Ge ees regulator for outlet pressures up to 7 psig 483 mbar Temperature Capabilities equipped with a blocked throat and O ring stem seal Nitrile NBR The lower diaphragm casing is tapped 1 2 NPT for 20 to 180 F 29 to 82 C control line connection Fluorocarbon FKM Body Size 40 to 300 F 4 to 149 C Ethylenepropylene EPDM NPS 3 4 or 1 DN 20 or 25 20 to 275 F 29 to 135 C End Connection Styles Perfluoroela
8. with O rings and a 1 2 NPT control line connection in the diaphragm case It is used for monitoring applications or other applications where additional equipment is installed between the regulator and the pressure control point The stem seal separates the body outlet pressure from the diaphragm case Sliding Pusher Post The diaphragm assembly of the regulator is equipped with a sliding pusher post During an overpressure situation outlet pressure above setpoint or lockup pressure the spring of the sliding pusher post is compressed allowing the diaphragm head to come to rest on the spring case This action prevents any damage to internal parts ORIFICE OUTLET PRESSURE RANGE SIZE Types Y690A and Y690AM Types Y690AH and Y690AM 1to 2 5 to 5to 7 to 15 inches w c A A 2 5 inches w c 7 inches w c __ 10 inches w c 16 inches w c to 1 2 psig K hy i se i AE e ae pies F Inches mm 2 5 to 6 2 mbar 6 2 to 17 mbar 12 to 25 mbar 17 to 40 mbar 37 to 83 mbar d psig bar psig bar psig bar psig bar psig bar psig bar psig bar psig bar 1 8 3 2 150 10 3 150 10 3 150 10 3 150 10 3 150 10 3 150 10 3 150 10 3 150 10 3 1144 64 40 2 8 60 4 1 75 52 75 52 75 5 2 150 10 3 150 10 3 150 10 3 3 8 9 5 20 1 4 20 1 4 35 24 35 24 35 24 60 41 60 41 60 41 1 2 13 10 0 69 10 0 69 8 0 55 8 0 55 8 0 55 10 0 69 12 0 83 12 0 83 9 16 14 5 0 34 5 0 34 5 0 34 5
9. 1006 27 0 1174 31 5 f 83 mbar 30 2 1 555 14 9 1548 41 5 1716 46 0 1 2 to 2 5 psig 83 to 172 mbar 60 4 1 864 23 2 2477 66 4 2335 62 6 0 2 psig 150 10 3 1987 53 3 5108 137 1B537127022 14 mbar gt 6 0 41 129 3 5 258 6 9 452 12 1 593 15 9 684 18 3 Light green l 10 0 69 168 4 5 490 13 1 568 15 2 864 23 2 2 5 psig 30 21 426 11 4 980 26 3 1032 27 7 172 mbar 60 4 1 748 20 0 1935 51 9 2245 60 2 150 10 3 1484 39 8 3354 89 9 Shaded areas indicate inlet pressure is too high for orifice size continued Bulletin 71 1 Y690A Table 7 Types Y690AH and Y690AHM Capacities continued NPS 3 4 DN 20 BODY SIZE OUTLET INLET PRESSURE RANGE OFFSET OUTLET PRESSURE Capacities in SCFH Nm h of 0 6 Specific Gravity Natural Gas CONTROL SPRING FROM PRESSURE Orifice Size PART NUMBER SETPOINT SETTING AND COLOR si bar 1 8 Inches 1 4 Inches 3 8 Inches 1 2 Inches 9 16 Inches psig 3 2 mm 6 4 mm 9 5 mm 13 mm 14 mm 4 0 28 142 3 8 194 5 2 310 8 3 374 10 0 477 112 8 8 0 55 14213 8 361 9 7 516 13 8 710 19 0 800 21 4 2 5 psig 12 0 83 194 5 2 490 13 1 684 18 3 929 24 9 172 mbar 30 2 1 426 11 4 903 24 2 1109 29 7 2 5 to 4 5 psig tanba N 60 41 658 17 6 1729 46 3 1832 49 1 a eh 150 10 3 1574 42 2 4618 123 eri 8 0 55 1163 1 245 16 6 400 10 7
10. 2 258 6 9 568 15 2 645 17 3 5 0 34 219 5 9 387 10 4 722 19 4 722 19 4 864 23 2 10 0 69 323 8 7 684 18 3 916 24 5 1084 29 1 2 5 to 7 inches w c 20 1 4 387 10 4 851 22 8 1303 34 9 6 2 to 17 mbar 3 inches w c 40 2 8 658 17 6 1251 33 5 1B653827052 7 5 mbar 60 4 1 968 25 9 1677 44 9 Red 80 5 5 1290 34 6 100 6 9 1548 41 5 125 8 6 1651 44 2 150 10 3 1806 48 4 2 0 14 129 3 5 194 5 2 258 6 9 477 12 8 503 13 5 5 0 34 219 5 9 387 10 4 555 14 9 684 18 3 851 22 8 10 0 69 258 6 9 490 13 1 748 20 0 1071 28 7 20 14 361 9 7 787 21 1 1006 27 0 7 inches w c 40 2 8 516 13 8 1006 27 0 17 mbar 60 41 735 19 7 1677 44 9 80 5 5 839 22 5 100 6 9 968 25 9 125 8 6 1109 29 7 150 10 3 1458 39 1 1 Deviation from setpoint is 1 to 2 inches w c 2 5 to 5 mbar Shaded areas indicate maximum allowable inlet pressure is exceeded Table 7 Types Y690AH and Y690AHM Capacities Bulletin 71 1 Y690A NPS 3 4 DN 20 BODY SIZE OUTLET INLET Saar T 3 PRESSURE RANGE OFFSET OUTLET PRESSURE Capacities in SCFH Nm h of 0 6 Specific Gravity Natural Gas CONTROL SPRING FROM PRESSURE Orifice Size PART NUMBER SETPOINT SETTING AND COLOR si bar 1 8 Inches 1 4 Inches 3 8 Inches 1 2 Inches 9 16 Inches psig 3 2 mm 6 4 mm 9 5 mm 13 mm 14 mm 1 0 07 90 2 4 232 6 2 245 6 6 413111 1 439 11 8 0 34 219
11. 516 13 8 542114 5 12 0 83 155 4 1 323 8 7 529 14 2 722 19 4 4 5 psig 30 24 297 8 0 761 20 4 826 22 1 310 mbar 60 41 593 15 9 1226 32 9 1342 36 0 150 10 3 1226 32 9 3612 96 8 9 062 194 5 2 426 11 4 619 16 6 929 24 9 993 26 6 12 0 83 206 5 5 555 14 9 813 21 8 1148 30 6 4 5 psig 30 21 516 13 8 1097 29 4 1806 48 4 310 mbar 4 5 to 7 psig 60 41 864 23 2 2051 55 0 2709 72 6 310 to 483 mbar 0 7 psig 150 10 3 1961 52 6 5044 135 1B537327052 48 mbar 9 0 62 155 4 1 27117 3 516 13 8 619 16 6 658 17 6 Black 12 0 83 194 5 2 374 10 0 645 17 3 864 23 2 7 psig 30 24 387 10 4 903 24 2 1329 35 6 483 mbar 60 41 800 21 4 1716 46 0 2451 65 7 150 10 3 1909 51 2 4051 10 6 Shaded areas indicate inlet pressure is too high for orifice size Table 7 Types Y690AH and Y690AHM Capacities NPS 1 DN 25 BODY SIZE OUTLET INLET ae r PRESSURE RANGE OFFSET OUTLET PRESSURE Capacities in SCFH Nm h of 0 6 Specific Gravity Natural Gas CONTROL SPRING FROM PRESSURE Orifice Size PART NUMBER SETPOINT SETTING AND COLOR si b r 1 8 Inches 1 4 Inches 3 8 Inches 1 2 Inches 9 16 Inches psig 3 2 mm 6 4 mm 9 5 mm 13 mm 14mm 0 069 90 2 4 245 6 6 297 8 0 413 11 1 529 14 2 0 34 219 5 9 452 12 1 1135 30 4 1896 50 8 1922 51 5 5 to 10 inches w c 12 to 25 mbar iba TREET 8 0 55 232 6 2 529 14 2 2141 57 4 23
12. 61 63 3 p p 20 1 4 516 13 8 1806 48 4 1174 31 5 1B653827052 2 5 mbar 17 mbar Red 35 2 4 710 19 0 2296 61 5 929 24 9 e 75 5 2 1032 27 7 1393 37 3 150 10 3 1677 44 90 1 0 069 90 2 4 168 4 5 206 5 5 232 6 2 245 6 6 5 0 34 155 4 1 310 8 3 516 13 8 619 16 6 1161 31 1 7 to 16 inches w c 17 to 40 mbar ees TENN 8 0 55 168 4 5 426 11 4 1161 31 1 1458 39 1 pa S 20 1 4 348 9 3 774 20 7 1625 43 6 1B653927022 2 5 mbar 27 mbar 35 2 4 555 14 9 1806 48 4 1187 31 8 Olive drab 75 5 2 1226 32 9 1509 40 4 150 10 3 1742 46 7 1 Indicates capacity limited due to boost Shaded areas indicate inlet pressure is too high for orifice size continued Table 7 Types Y690AH and Y690AHM Capacities continued Bulletin 71 1 Y690A NPS 1 DN 25 BODY SIZE OUTLET INLET PRESSURE RANGE OFFSET OUTLET PRESSURE Capacities in SCFH Nm h of 0 6 Specific Gravity Natural Gas CONTROL SPRING FROM PRESSURE Orifice Size PART NUMBER SETPOINT SETTING AND COLOR si bar 1 8 Inches 1 4 Inches 3 8 Inches 1 2 Inches 9 16 Inches Psig 3 2mm 6 4mm 9 5mm 13 mm 14mm 2 0 14 90 2 4 503 13 5 1097 29 4 1161 31 1 1445 38 7 6 0 41 245 6 6 929 24 9 2503 67 1 2799 75 0 15 inchesw c 10 0 69 335 9 0 1587 42 5 3251 87 1 aa 37 mbar 30 2 1 684 18 3 2825 75 7 5457 146 O01200 60 44 1161 311 461
13. 690A Series regulators may be installed in any orientation 14 7 psia of 0 6 specific gravity natural gas For gases as long as flow through the body matches the direction of of other specific gravities divide the given capacity by the arrow cast on the body Normal installation is with the the square root of the appropriate specific gravity of the spring case barrel vertical above or below the diaphragm gas required Then if capacity is desired in normal cubic case However when using a Type Y690A or Y690AM meters per hour at 0 C and 1 01325 bar multiply SCFH by regulator for proper operation to achieve the published 0 0268 To determine wide open flow capacities for relief capacities the spring case barrel should be installed pointed sizing use the following formula down For actuator casing drainage of the Types Y690AH and Y690AHM regulators should be installed as shown in Figure 3 When exposed to the weather the spring case Q 520 CP a JAP beg vent should be pointed downward to allow condensate to GT C P drain On indoor installations the vent should be piped i where outdoors if used in hazardous gas service External dimensions and connections are shown in Figure 4 C gas sizing coefficient from Table 2 C C C or 35 from Table 2 P r G gas specific gravity air 1 0 Capacity Information Pias inlet pressure psia add 14 7 psi to gauge inlet a pressure to obtain absolute inlet pressure Tables 6 and
14. 8 123 37 to 83 mbar a 150 10 3 2567 68 8 W C imbar 2 0 14 90 2 4 464 12 4 1097 29 4 1161 31 1 1290 34 6 1B537027052 ura 6 0 41 245 16 6 697 18 6 1548 41 5 1664 44 6 1 2 psig 10 0 69 323 8 7 1019 27 3 2670 71 6 83 mbar 30 2 1 671 18 0 2554 68 4 4592 123 60 4 1 1135 30 4 4193 112 150 10 3 2567 68 8 2 0 14 116 3 1 232 6 2 464 12 4 619 16 6 658 17 6 6 0 41 181 4 8 452 12 1 1097 29 4 877 23 5 1084 29 1 1 2 psig 10 0 69 194 5 2 645 17 3 1406 37 7 1754 47 0 83 mbar 30 2 1 632 16 9 1600 42 9 4038 108 1 2 to 2 5 psig 83 to 172 mbar 0 2 psig 60 4 1 1006 27 0 3599 95 5 7688 206 14 mbar 150 10 3 2438 65 3 3870 104 a eee 6 0 41 142 3 8 271 7 3 658 17 6 671 18 0 684 18 3 ight green 10 0 69 181 4 8 490 13 1 774 I 20 7 864 23 2 2 5 psig 30 2 1 568 15 2 1032 27 7 2296 61 5 172 mbar 60 4 1 851 22 8 2516 67 4 7366 197 150 10 3 2193 58 8 3483 93 3 4 0 28 142 3 8 194 5 2 413 114 426 11 4 477 112 8 8 0 55 181 48 361 9 7 710 19 0 735 19 7 903 24 2 2 5 psig 12 0 83 194 5 2 490 13 1 929 24 9 955 25 6 172 mbar 30 2 1 426 11 4 903 24 2 1832 49 1 2 5 to 4 5 psig 172 to 310 mbar eae 60 4 1 658 17 6 1729 46 3 4076 109 A 150 10 3 2012 53 9 6656 178 1B537227022 8 0 55 116 3 1 245 6 6 490 13 1 516 13 8 542 14 5 Light blue 12 0 83 155 4 1 323 8 7 606 16 2 851 22 8 4 5 p
15. Bulletin 71 1 Y690A May 2012 TYPE Y690A TYPE Y690AH Figure 1 Y690A Series Direct Operated Pressure Reducing Regulators Features Introduction e Easy Conversion Between Constructions The Y690A Series self contained spring loaded regulators Converts easily from the Type Y690A to the Figure 1 provide economical pressure reducing control Type Y690AM with two O rings and one machine screw in a variety of commercial and industrial applications The Y690A Series design is ideally suited to control gas supply to in plant processing equipment The rugged casings and sliding pusher post design withstand the full 150 psig 10 3 bar inlet pressure at both the inlet and outlet connections The sliding pusher post design prevents damage to internal parts if the downstream pressure exceeds the setpoint Because these regulators can withstand the full inlet pressure a downstream or internal relief valve is not required to protect the downstream side of e Corrosion Resistance Multiple regulator constructions the regulator are available in a variety of materials for compatibility with corrosive process gases e Sour Gas Service Capability For sour gas applications the Y690A Series regulators are available in materials that comply with NACE International Standards MR0175 and MRO103 e Inlet Pressure Equals Outlet Pressure Full inlet pressure capability on the downstream side of the regulator e Multiple Applications The Y690A Series
16. ND Y690AH VALVE STEM SLIDING PUSHER POST B2625 EE INLET PRESSURE E OUTLET PRESSURE E ATMOSPHERIC PRESSURE Figure 2 Y690A Series Operational Schematic Principle of Operation Refer to Figure 2 When downstream demand decreases the pressure under the diaphragm increases This pressure overcomes the regulator setting which is set by a spring Through the action of the sliding pusher post assembly lever and valve stem the valve disk moves closer to the orifice and reduces gas flow If demand downstream increases pressure under the diaphragm decreases Spring force pushes the pusher post assembly downward the valve disk moves away from the orifice and the gas flow increases Product Description Y690A Series Pressure Reducing Regulators Very low pressure Types Y690A and Y690AM and higher pressure versions Types Y690AH and Y690AHM are available for operating inlet pressures to 150 psig 10 3 bar and outlet pressures settings from 1 inch w c to 7 psig 2 5 mbar to 0 5 bar Refer to Table 5 for outlet pressure Table 4 Maximum Operating Inlet Pressures Bulletin 71 1 Y690A VALVE DISK LEVER DOWNSTREAM CONTROL LINE FOR TYPES Y690AM AND Y690AHM OVERPRESSURE SPRING ranges of each type These regulators are available in NPS 3 4 and 1 DN 20 and 25 body sizes with the end connections as shown in Table 1 Downstream Control Line The Types Y690AM and Y690AHM regulators have a blocked throat stem seal
17. agm Case Material Select One O Ductile iron O CF8M Stainless steel Trim Material Select One L 303 Stainless steel L 316 Stainless steel Diaphragm Material Select One CI Nitrile NBR standard CI Fluorocarbon FKM LI Nitrile NBR with PTFE Protector Regulators Quick Order Guide mn Standard Readily Available for Shipment Non Standard Allow Additional Time for Shipment Special Order Constructed from Non Stocked Parts Consult your local Sales Office for Availability longest shipping time for the requested construction Availability of the product being ordered is determined by the component with the Bulletin 71 1 Y690A Disk Material Select One Nitrile NBR standard Fluorocarbon FKM Ethylenepropylene EPDM PTFE Perfluoroelastomer FFKM Orifice Size Optional 1 8 inch 3 2 mm 1 4 inch 6 4 mm 3 8 inch 9 5 mm 1 2 inch 12 7 mm 9 16 inch 14 3 mm Outlet Pressure Range Select One Types Y690A and Y690AM 1 to 2 5 inches w c 2 to 6 mbar Orange 2 5 to 7 inches w c 6 to 17 mbar Red Types Y690AH and Y690AHM 5 to 10 inches w c 12 to 25 mbar Red 7 to 16 inches w c 17 to 40 mbar Unpainted 15 inches w c to 1 2 psig 37 mbar to 0 08 bar Yellow 1 2 to 2 5 psig 0 08 to 0 17 bar Light green 2 5 to 4 5 psig 0 17 to
18. ailable for applications handling sour gases These constructions comply with the recommendations of all NACE International sour service standards The manufacturing processes and materials used by Fisher Controls assure that all products specified for sour gas service comply with the chemical physical and metallurgical requirements of NACE MRO175 ISO 15156 and or NACE MRO103 Customers have the responsibility to specify correct materials Environmental limitations may apply and shall be determined by the user 10 Ordering Information When ordering specify Application 1 Type of regulator 2 Body spring case diaphragm case and trim materials 3 Control spring range 4 Orifice size Construction Refer to the Specifications in page 2 and to each referenced table Specify the desired selection whenever there is a choice to be made Always be sure to specify the regulator type number Ordering Guide Type Select One LI Y690A internal registration CI Y690AH high pressure with internal registration L Y690AM external registration CI Y690AHM high pressure with external registration Body Size Select One C NPS 3 4 DN 20 O NPS 1 DN 25 Body Material and End Connection Style Select One Ductile Iron Body O NPT CF8M Stainless Steel O NPT O0 CL150 RF O CL300 RF C PN 16 25 40 Spring Case Material Select One O Ductile iron O CF8M Stainless steel Diaphr
19. el 39 051 419 0611 Chartres 28008 France Tel 33 2 37 33 47 00 TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tels 1 763 241 3238 1 800 447 1250 Europe Selmsdorf 23923 Germany Tel 49 38823 31 287 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9499 The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fisher is a mark owned by Fisher Controls International LLC a business of Emerson Process Management The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management Regulator Technologies Inc does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Process Management Regulator Technologies Inc product remains solely with the purchaser Emerson Process Management Regulator Technologies Inc 1998 2012 All Rights Reserved sS EMERSON
20. sig 30 241 387 10 4 761 20 4 1355 36 3 310 mbar 60 4 1 632 16 9 1226 32 9 3096 83 0 150 10 3 1393 37 3 4992 133 9 0 62 206 5 5 426 114 839 22 5 968 25 9 1045 28 0 12 0 83 232 6 2 555 14 9 1006 27 0 1290 34 6 4 5 psig 30 241 516 13 8 1097 29 4 2077 55 7 g 310 mbar 4 5 to 7 psig 60 41 877 23 5 2051 55 0 3651 97 8 280 453 mbat 0 7 psig 150 10 3 2064 55 3 5999 160 iB az327053 48 mbar 9 0 62 155 41 271173 593 15 9 619 16 6 658 17 6 Black 12 0 83 206 5 5 374 10 0 774 I 20 7 890 23 8 7 psig 30 21 374 10 0 903 24 2 1651 44 2 483 mbar 60 4 1 800 21 4 1716 46 0 2761 74 0 150 10 3 2012 53 9 41411111 Shaded areas indicate inlet pressure is too high for orifice size Bulletin 71 1 Y690A 4 See Pr 1 2 NPT CONTROL LINE CONNECTION ca 1 4 NPT VENT INCHES mm B2627 Figure 4 Dimensions Table 8 Dimensions DIMENSIONS INCHES mm D F G BODY SIZE NPS 3 4 or 1 Ductile Iron 4 0 102 Stainless Steel 4 12 105 Ductile Iron 2 12 53 8 DN 20 or 25 Stainless Steel 2 25 57 2 Ductile Iron or Stainless Steel 6 19 157 Ductile Iron or Stainless Steel 10 12 257 Ductile Iron or Stainless Steel 1 53 38 9 Universal NACE Compliance Optional materials are av
21. stomer FFKM See Table 1 20 to 300 F 29 to 149 C Maximum Allowable Inlet Pressure Pressure Setting Adjustment 150 psig 10 3 bar Adjusting Screw Maximum Operating Inlet Pressure Spring Case Connection See Table 4 1 4 NPT Maximum Outlet Casing Pressure Diaphragm Case Connection 150 psig 10 3 bar 1 2 NPT Maximum Emergency Outlet Pressure to Avoid Internal Approximate Weight Parts Damage 19 pounds 8 6 kg 150 psig 10 3 bar 1 The pressure temperature limits in this Bulletin and any applicable standard or code limitation should not be exceeded Table 1 Body Size and End Connection Styles END CONNECTION STYLES BODY SIZE Ductile Iron Stainless Steel NPS 3 4 or 1 DN 20 or 25 NPT NPT CL150 RF CL300 RF or PN 16 25 40 Table 2 Flow and Sizing Coefficients ORIFICE SIZE WIDE OPEN C FOR WIDE OPEN C FOR IEC SIZING COEFFICIENTS Inches mm RELIEF VALVE SIZING RELIEF VALVE SIZING C X F F 1 8 1 4 3 8 1 2 9 16 Table 3 Construction Materials DIAPHRAGM CASE SPRING CASE TRIM DIAPHRAGM Oo ee Nitrile NBR Fluorocarbon FKM or Nitrile NBR Fluorocarbon FKM Polytetrafluoroethylene PTFE Perfluoroelastomer FFKM PTFE bonded Nitrile NBR or Ethylenepropylene EPDM Ductile iron or Stainless steel Ductile iron or Stainless steel Ductile iron Stainless steel Stainless steel PITOT TUBE FOR TYPES Y690A A
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