| MODEL: SV-B27 BRONZE SAFETY RELIEF VALVE （OLD MODEL: S3W-A） | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| MODEL: SV-B27 / SVP-B27 WITHOUT LEVER MODEL: SV-B29 / SVP-B29 WITH LEVER SV-B27/SV-B29 optional Pressure: 10.5~20 Kgf/cm2 When placing order, please indicate Working Pressure The Disc can be replaced with PTFE for good effect of anti-leakage. （Model: SVP-B27, SVP-B29）
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MODEL: SV-B27
BRONZE SAFETY RELIEF VALVE （OLD MODEL: S3W-A）
MODEL: SV-B27 / SVP-B27 WITHOUT LEVER
MODEL: SV-B29 / SVP-B29 WITH LEVER
SV-B27/SV-B29 optional Pressure: 10.5~20 Kgf/cm2
When placing order, please indicate Working Pressure
The Disc can be replaced with PTFE for good effect of anti-leakage. （Model: SVP-B27, SVP-B29）
Working Fluid :
SV-B27/SV-B29/SVP-B29
Non-Corrosive Gas, Air, Steam.
SVP-B27 （without lever）
Non-Corrosive Gas, Liquid, Air, Steam, Water, Oil.
Working Temp:
-45℃～185℃
Working Pressure:
SV-B27 / SV-B29 :
0.3 ~ 10 Kgf/cm2 11 ~ 20 Kgf/cm2
SVP-B27 / SVP-B29 （PTFE）
3 ~ 10 Kgf/cm2
Thread End:
BSPT （BS21）, NPT （ANSI B2.1）
MATERIAL:
No./ Parts
W/O Lever
SV-B27 （S3W-A）
SVP-B27
With Lever
SV-B29 （S3W-LR）
SVP-B29
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
BRONZE
BRONZE
5
Spring Shoe
BsBM
BsBM
6
Adjusting Screw
BsBM
BsBM
7
Stop Nut
BsBM
BsBM
8
Cap
FORGE BRASS
FORGE BRASS
9
Lever （Type: 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
