Spring Loaded Safety Valve

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Spring Loaded Safety Valve

Bronze / Stainless Steel
ENCLOSED DISCHARGE WITH SG IRON CHAMBER.
FLANGED ENDS AS PER BS-10 TABLE-F

HYDRAULIC TEST PRESSURE 300 psig
STEAM WORKING PRESSURE 150 psig
MAXIMUM ALLOWABLE TEMP. 225 °C
S. No. Partname Material Specification
1 Body Bronze / S.S CC 491K / CF8
2 Chamber SG Iron ASTM A536 - 1980
3 Locking Screw and Nut for Regulating Ring Brass / S.S CZ-114 of BS-2827 / AISI 304
4 Disc Bronze / S.S CC 491K / CF8
5 Ball S.S AISI - 304
6 Lever SG Iron ASTM A536 - 1980
7 Stem Brass / S.S CZ-114 of BS-2827 / AISI 304
8 Pin Steel Carbon Steel
9 Cap SG Iron ASTM A536 - 1980
10 Spring Adjusted Screw S.S AISI - 304
11 Check Nut S.S AISI - 304
12 Upper Spring Disc S.S AISI - 410
13 Spring Carbon Steel IBR - 307
14 Lower Spring Disc S.S AISI - 410
15 Ragulating Ring Bronze / S.S CC 491K / CF8
Normal Size A B C D H
15mm (1/2″) 114.3 70 75 142 217
20mm (3/4″) 114.3 73 76 166 242
25mm (1″) 120.3 78 85 163 248
32mm (1 - 1/4″) 133.5 80 90 163 253
40mm (1 - 1/2″) 139.7 90 100 198 298
50mm (2″) 165.1 100 110 230 340

Important

Due to Continous development programme, design and data in leaflet are subject to change without any notice.

IBR TEST CERTIFICATES IN FORM III C
are supplied with all valves.

Guarantee

All valves are guranteed against manufacturing defects for a period of 18 months from the date of supply or 12 months from the date of installation whichever ends earlier.However our libality is\limited to repair/replacement of complete valve or defective parts as found suitable.