Emerson 627W Installation Guide
Contents
1. blue 4 8 to 10 3 70 to 150 10B3078X012 red 9 7 to 17 2 140 to 250 10B3078X012 blue 16 6 to 34 5 240 to 500 10B3079X012 red 6 4 1 4 12 7 1 2 6 4 1 4 12 7 1 2 6 4 1 4 12 7 1 2 6 4 1 4 12 7 1 2 6 4 1 4 12 7 1 2 6 4 1 4 12 7 G2 15 2 220 15 2 220 16 6 240 16 6 240 19 3 280 19 3 280 24 1 350 24 1 350 31 0 450 31 0 450 48 3 700 48 3 700 29 0 420 17 2 250 30 3 440 20 7 300 33 1 480 33 1 480 37 9 550 37 9 550 44 8 650 34 5 500 62 1 900 51 7 750 13 8 200 13 8 200 13 8 200 13 8 200 13 8 200 13 8 200 13 8 200 13 8 200 13 8 200 27 6 400 17 2 250 27 6 400 20 7 300 27 6 400 27 6 400 27 6 400 27 6 400 27 6 400 17 2 250 27 6 400 17 2 250 Parts List Key Description 1 Body 2 Orifice 3 Diaphragm Casing 8 Stem Guide 9 Valve Plug Assembly 10 Stem 11 Stem O Ring 12 Stem Backup Ring 13 Hair Pin Clip 14 Drive Pin 15 Lever 16 Lever Retainer 17 Lever Pin 18 Cap Screw 19 Pusher Post Assembly 23 Diaphragm 24 Diaphragm Head Key Description 29 Spring Case 30 Vent 31 Lower Spring Seat 627W only 32 Spring 33 Upper Spring Seat 34 Locknut 35 Adjusting Screw 36 Adjusting Screw Cap 37 Cap Screw 44 O Ring 45 Backup Ring 46 Cap Screw 50 Diaphragm Limiter 627WH only 51 O Ring 52 O Ring 38 4 G2 G92. ST Ss A fe ies A en lean we Q f Y ws T N Q eA HD lt A Y TETE PPPS G 14 7 8 GD 2 34B7395 Kat TTEA Nf ri ath SE mL A LE th AS f E E gt C j TP it KLL ODVOD SOOD G LN I LAS RY ST fz S f AS BAN YW mt i PL Es A PIT Le l Figure 1 Type 627W Regulator Components Types 627W and 627WH WG SA Maa y AA i A d f s Z3 an YOO amp NG SEZ F Saas N TAS EEE SAE 4h aos a RA Nl IKE r EN ZZ Z 4 2 OOOS AIOC Smi DYA E i ri JEA L LEAFY pra Gay a SNES a 15 44 47 46 41 42 Go 43 37B9752 Figure 2 Type 627WH Regulator Components Types 627W and 627WH Fisher Controls International Inc 2002 All Rights Reserved Fisher and Fisher Regulators are marks owned by Fisher Controls International Inc The Emerson logo is a trade mark and service mark of Emerson Electric Co All other marks are the property of their respective owners 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 a
3. a test gauge during the adjustment Replace the closing cap or tighten the locknut to maintain the desired setting Taking Out of Service Shutdown To avoid personal injury resulting from sudden release of pressure isolate the regulator from all pressure before attempting disassembly SPRING AND TYPE DIAPHRAGM CASING PTE RAN 627WH STYLE bar psig psig bar Maximum pressure to spring and diaphragm casings to prevent leak to atmosphere internal parts Ductile Iron 17 2 250 pone eee damage may occur Steel or Stainless Steel 17 2 250 55 2 800 Maximum pressure to spring and diaphragm casings to prevent burst of casings during abnormal Ductile Iron 32 1 465 Leone operation leak to atmosphere and internal parts damage may occur Maximum diaphragm casing overpressure above setpoint to prevent damage to internal parts 1 If the spring case is pressurized a metal adjusting screw cap is required Steel or Stainless Steel 103 1500 103 1500 All Styles 4 1 60 8 3 120 Table 2 Maximum Inlet Pressure Differential Pressure and Outlet Pressure Ranges OUTLET PRESSURE TYPE RANGE SPRING PART NO AND COLOR BAR psig ORIFICE DIAMETER MAXIMUM INLET PRESSURE MAXIMUM DIFFERENTIAL PRESSURE BAR psig BAR psig elastomer disk nylon disk nylon disk elastomer disk 0 69 to 1 4 10 to 20 10B3076X012 yellow 1 0 to 2 8 15 to 40 10B3077X012 green 2 4 to 5 5 35 to 80 10B3079X012
4. Installation Guide English May 2002 Introduction This installation guide provides instructions for installation startup and adjustment To receive a copy of the instruction manual contact your local Fisher Sales Office or Sales Representative or view a copy at www FISHERregulators com For further information refer to Types 672W and 627WH Instruction Manual form 5447 D102504X012 P E D Category This product may be used as a safety accessory with pressure equipment in the following Pressure Equipment Directive 97 23 EC categories It may also be used outside of the Pressure Equipment Directive using sound engineering practice SEP per table below PRODUCT SIZE CATEGORIES DN 20 25 3 4 1 inch sizes only ON 50 ie oo Specifications Available Constructions Type 627W Direct operated pressure reducing liquid regulator Type 627WH Type 627W with a diaphragm limiter to deliver a higher outlet pressure Control Line Option Type 627W or Type 627WH with a stem seal between the body outlet pressure and diaphragm case Pressure is measured under the diaphragm through the 6 4 mm 1 4 inch NPT screwed downstream control line connection Body Sizes DN 20 25 or 50 3 4 1 or 2 inch End Connection Styles NPT Screwed ANSI Class 150 300 and 600 RF flanged DN 25 or 50 1 and 2 inch sizes only or PN 16 25 40 DN 25 or 50 1 and 2 inch sizes only Maximum Inlet Pressures body rating 140 bar 2000 psig for s
5. cated away from vehicular traffic and positioned so that water ice and other foreign materials cannot enter the spring case through the vent Avoid placing the regulator beneath eaves or downspouts and be sure it is above the probable snow level Overpressure Protection The recommended pressure limitations are stamped on the regulator nameplate Some type of overpressure protection is needed if the actual inlet pressure exceeds the maximum operating outlet pressure rating Overpressure protection should also be provided if the regulator inlet pressure is greater than the safe working pressure of the downstream equipment Regulator operation below the maximum pressure limitations does not preclude the possibility of damage from external sources or debris in the line The regulator should be inspected for damage after any overpressure condition Table 1 Maximum Spring and Diaphragm Casing Pressure Startup The regulator is factory set at approximately the midpoint of the spring range or the pressure requested so an initial adjustment may be required to give the desired results With proper installation completed and relief valves properly adjusted slowly open the upstream and downstream shutoff valves Adjustment To change the outlet pressure remove the closing cap or loosen the locknut and turn the adjusting screw clockwise to increase outlet pressure or counterclockwise to decrease pressure Monitor the outlet pressure with
6. crewed steel 70 bar 1000 psig for ductile or body rating whichever is lower Maximum Operating Inlet and Differential Pressures 1 See table 1 Maximum Operating Outlet Pressures See table 1 Outlet Pressure Ranges see table 2 Orifice Diameters Standard 6 4 or 12 7 mm 1 4 or 1 2 inch Optional 2 4 3 2 4 8 or 9 5 mm 3 82 1 8 3 16 or 3 8 inch 1 The pressure temperature limits in this installation guide and any applicable standard or code limitation should not be exceeded www FISHERregulators com Types 627W and 627WH Proof Test Pressure All Pressure Retaining Components have been proof tested per Directive 97 23 EC Annex 1 Section 7 4 Temperature Capabilities Nitrile NBR 40 to 82 C 40 to 180 F Fluoroelastomer FKM 18 to 149 C 0 to 300 F Ethylenepropylene EPDM 40 to 149 C 40 to 300 F Perfluoroelastomer FFKM 18 to 149 C 0 to 300 F Nylon PA 40 to 93 C 40 to 200 F Teflon PTFE 40 to 149 C 40 to 300 F Installation Only qualified personnel should install or service a regulator Regulators should be installed operated and maintained in accordance with international and applicable codes and regulations and Fisher instructions If the regulator vents fluid or a leak develops in the system it indicates that service is required Failure to take the regulator out of service immediately may create a hazardous condition Personal injury equipme
7. nt damage or leakage due to escaping fluid or bursting of pressure containing parts may result if this regulator is overpressured or is installed where service conditions could exceed the limits given in the Specifications section or where conditions exceed any ratings of the adjacent piping or piping connections To avoid such injury or damage provide pressure relieving or pressure limiting devices as required by the appropriate code regulation or standard to prevent service conditions from exceeding limits Additionally physical damage to the regulator could result in personal injury and property damage due to escaping fluid To avoid such injury and damage install the regulator in a safe location Clean out all pipelines before installation of the regulator and check to be sure the regulator has not been damaged or has collected foreign material during shipping For NPT bodies apply pipe compound to the male pipe threads For flanged bodies use suitable line gaskets and approved piping and bolting practices Install the regulator in any position desired unless otherwise specified but be sure flow through the body is in the direction indicated by the arrow on the body EMERSON Process Management D102504XENG Types 627W and 627WH Note It is important that the regulator be installed so that the vent hole in the spring case is unobstructed at all times For outdoor installations the regulator should be lo
8. t any time without notice For information contact Fisher Controls International Within USA 800 588 5853 Outside USA 972 542 0132 France 83 23 733 4700 Singapore 65 770 8320 Mexico 52 57 28 0888 FISHER Printed in U S A www FISHERregulators com
Download Pdf Manuals
Related Search