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 | |
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
