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BRONZE SPRING RELIEF VALVE UV-36-S BRONZE SPRING RELIEF VALVE UV-37-S SPRING LOADED SAFETY RELIEF VALVE - IBR CERTIFIED OPEN DISCHARGE UV-145-S SPRING LOADED SAFETY RELIEF VALVE - IBR CERTIFIED OPEN DISCHARGE UV-146-S BRONZE SPRING LOADED SAFETY RELIEF VALVE UV-147-S BRONZE SPRING LOADED SAFETY RELIEF VALVE UV-148-S BRONZE POP TYPE SAFETY VALVE  OPEN DISCHARGE - IBR CERTIFIED UV-137-S BRONZE POP TYPE SAFETY VALVE  OPEN DISCHARGE - IBR CERTIFIED UV-138-S BRONZE POP-TYPE SAFETY VALVE UV-139-S BRONZE POP TYPE SAFETY VALVE  FLANGED ENDS TO BS 10 TABLE -H ENCLOSED DISCHARGE - IBR CERTIFIED UV-140-S

 

BRONZE POP TYPE SAFETY VALVE OPEN DISCHARGE - IBR CERTIFIED
Steam Working Pressure :  17.58 Kg/cm2( 250psig)  Hydraulic Working  Pressure :  35.16 Kg/cm2( 500psig) Maximum Permissible Temp.:   2250C( 4370 F)
SCREWED MALE INLET
UV-137-S
FLANGED ENDS TO BS10 TABLE-H
UV-138-S
Materials
P.No Name of Parts Material Specification 1  CAP ALUMINIUM - 2 LEVER CARBON STEEL - 3 ADJUSTING SCREW BRONZE IBR 282 (a) (iv)Gr.B 4 LOCKING NUT BRONZE IBR 282 (a) (iv)Gr.B 5 UPPER SPRING DISC BRONZE IBR 282 (a) (iv)Gr.B 6 SPRING CARBON STEEL IBR307 7 STEM BRASS FORGED 8 REGULATING RING BRONZE IBR 282 (a) (iv)Gr.B 9 LOWER SPRING DISC BRONZE IBR 282 (a) (iv)Gr.B 10 SEAT BRONZE IBR 282 (a) (iv)Gr.B 11 LOCKING SCREW BRONZE IBR 282 (a) (iv)Gr.B 12 NUT BRASS - 13 BODY BRONZE IBR282(a)(iv)Gr.B 14 SPRING CHAMBER BRONZE IBR282(a)(iv)Gr.B
Dimensions in mm
SIZE A B CǾ DǾ T H1 H2 Inch MM 1/2" 15 12.7 3/4" BSPT 12.7 114.3 10 279 288 3/4" 20 19 1" BSPT 19 114.3 10 317 325 1" 25 25 1-1/4" BSPT 25 120.7 12 317 327 1-1/4" 32 32 1-1/2' BSPT 32 133.3 12 398 399 1-1/2" 40 38 2" BSPT 38 139.7 13 398 400 2" 50 50 2-1/2" BSPT 50 165.1 13 450 446