Anderson Greenwood 5200 series Installation And Maintenance Instructions Manual Download Page 3

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Anderson Greenwood

SerieS 5200 POSrV

InstallatIon and MaIntenance InstructIons

(remote sense)

AsseMbly

Item

description

Main valve

Pilot valve

Tubing

Tube fittings

Condensate trap

Sense ring (optional)

FiGUre 1 – TyPe 5247 PiLOT OPerATeD PreSSUre reLieF VALVe GeNerAL

Summary of Contents for Greenwood 5200 series

Page 1: ...truct the convection cooling process that keeps the main valve dome filled with condensate Refer to Anderson Greenwood Crosby Procedures 05 9040 352 VCIOM 06043 Installation and Start up Instructions...

Page 2: ...main valve parts description and location Remove the pilot valve B condensate trap E bracket 16 sense ring 20 if installed associated tubing C and fittings D from the main valve Loosen the body drain...

Page 3: ...POSRV Installation and Maintenance Instructions Remote sense assembly Item Description A Main valve B Pilot valve C Tubing D Tube fittings E Condensate trap 20 Sense ring optional Figure 1 Type 5247...

Page 4: ...ginal condition Never lap the disc insert against the nozzle Lap each part separately against a cast iron lapping block of the proper size These blocks hold the lapping compound in their surface pores...

Page 5: ...tion shown by dotted line Lapping block to be squared up Bottom rough surface do not use Lapping block resurfacing plate Lapping block Lapping blocks Lapping blocks are made of a special grade of anne...

Page 6: ...906 2 487 3 2 493 3 3L4 150 thru 300 2 028 2 2 264 2 392 5 045 1 562 3 681 3 3 689 4 3L6 600 thru 900 2 028 2 2 264 2 392 6 201 1 562 3 681 3 3 689 4 4L6 150 thru 600 2 028 2 2 264 2 392 5 263 1 562 3...

Page 7: ...sket 2 3 10 Lubricate cap stud 15 threads with pure Nickel Never Seez or equivalent and then install into the body 1 until they tighten against bottom of the body threaded hole There should be at leas...

Page 8: ...haust seat retainer 19 Spring bonnet 34 Hex nut 5 Exhaust seat stem 20 Bonnet ring 35 Lift lever cap screw 6 Exhaust nozzle 21 Bonnet ring screw 36 Stem seal 7 Exhaust washer 22 Spring 37 Exhaust seat...

Page 9: ...ond lapping compound or equal to the inlet seat s conical surface Hold the inlet nozzle in one hand and lightly lap the inlet seat with the inlet nozzle by spinning the inlet seat onto the inlet nozzl...

Page 10: ...G 160 oil or equivalent on the internal threads of the bonnet and the threads of the pressure adjustment screw 25 Screw the adjustment screw into the bonnet until it contacts the top spring washer Thr...

Page 11: ...s Condensate Condensate Condensate Condensate trap Pilot exhaust backflow check valve Field test connection Field test indicator O ring Ball Fitting Body Body Body Seats Seats Flow washer Shuttle Shut...

Page 12: ...s of supply pressure Orifice Dome pressure A Reseat pressure B 6 2 Set pressure pilot only The pilot can be pre set and checked for leakage using air on a test set up similar to that shown in Figure 1...

Page 13: ...steam 7 2 Set pressure check Slowly increase pressure to the valve inlet until the first audible discharge is detected This is set pressure Adjust set pressure as required to meet the performance req...

Page 14: ...00 20 68 3 of set pressure 300 20 68 and 1000 68 95 10 psig 0 69 barg 1000 68 95 1 of set pressure 7 5 1 2 ASME BPVC Section VIII Applications Set Pressure psig barg Tolerance 70 4 83 2 psig 0 14 barg...

Page 15: ...ent valve C and remove flexible hose from field test fitting 8 Pilot set pressure field test procedure 8 1 General The set pressure of valves equipped with the field test accessory can be checked with...

Page 16: ...0 POSRV Installation and Maintenance Instructions Neither Emerson Emerson Automation Solutions nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any p...