317 | SV-B27,SVP-B27,SV-B29,SVP-B29

Description

317  LOW LIFT BRONZE SAFETY RELIEF VALVE

MODEL :
SV-B27 / SVP-B27 WITHOUT LEVER
SV-B29 / SVP-B29 WITH LEVER

WORKING FLUID

• SV-B27/SV-B29/SVP-B29 Non-Corrosive Gas, Air, Steam.

• SVP-B27 (W/O Lever) Non-Corrosive Gas, Non-Corrosive Liquid, Air, Steam, Water, Oil.

WORKING TEMPERATURE

• -45ºC ~ 185°C

WORKING PRWSSURE

• SV-B27 / SV-B29 : 0.3 ~2 kgf/cm², 2.1 ~ 10 kgf/cm²

• SVP-B27 / SVP-B29 (PTFE) : 7 ~ 10 kgf/cm²

CONNECTION

• BSPT (BS21), NPT (ANSI B2.1)

MATERIAL

No. / Parts
Without Lever SV-B27 (S3W-A) SVP-B27
With Lever SV-B29 (S3W-LR) SVP-B29
Disc Type METAL TO METAL PTFE
1 Valve Seat FORGE BRASS FORGE BRASS
2 Valve Disc FORGE BRASS FORGE BRASS
3 Valve Spindle (Stem) FORGE BRASS FORGE BRASS
3-1 Valve Seal PTFE
4 Valve Body CAST BRONZE CAST BRONZE
5 Spring Shoe BsBM BsBM
6 Adjusting Screw BsBM BsBM
7 Stop Nut BsBM BsBM
8 Cap FORGE BRASS FORGE BRASS
9 Lever (B29) STEEL STEEL
10 Spring SWOSC-V SWOSC-V
11 Screw Washer BsBM BsBM
12 Hexagon Nut BsBM BsBM
13 Stop Bolt BsBM BsBM
14 Pin BsBF BsBF