Pressure Relief Valve (SRV)

PRESSURE RELIEF VALVE (SRV)

Closed and Open Bonnet

Material of construction

Sr No.DescriptionMaterial
01BODYASTM A216 GR. WCB / ASTM A351 GR. CF8/
ASTM A351 GR. CF8M
02BONNETASTM A216 GR. WCB / ASTM A351 GR. CF8 /
ASTM A351 GR. CF8M
03CAPASTM A216 GR. WCB / ASTM A351 GR. CF8
/ ASTM A351 GR. CF8M
04NOZZELSS 304 / SS 316
05NOZZEL RINGSS 304 / SS 316
06SPINDLESS 304 / SS 316
07DISCSS 304 / SS 316
08DISC HOLDERSS 304 / SS 316
09REACTION HOODSS 304 / SS 316
10GUIDESS 304 / SS 316
11SPRING RETAINERAISI 410 / SS 304 / SS 316
12ADJUSTING SCREWAISI 410 / SS 304 / SS 316
13ADJUSTING SCREM NUTAISI 410 / SS 304 / SS 316
14SPRINGSPRING STEEL
15BALLSTAINLESS STEEL
16BODY GASKETSPIRAL WOUNDED SS 304 + GRAPHITE
17STUD & NUTCARBON STEEL / STAINLESS STEEL
18LOCKING SCREWCARBON STEEL / STAINLESS STEEL

Technical Data

Test Pressure

SEAT PRESSURE1 Kg/cm2 To 21 Kg/cm2
BODYHydrostatic Test Twice The Set Pressure
TEMPRATURE425°C