• Double Flanged Ending 4" Wcb Bellow Safety Valve
  • Double Flanged Ending 4" Wcb Bellow Safety Valve
  • Double Flanged Ending 4" Wcb Bellow Safety Valve
  • Double Flanged Ending 4" Wcb Bellow Safety Valve
  • Double Flanged Ending 4" Wcb Bellow Safety Valve
  • Double Flanged Ending 4" Wcb Bellow Safety Valve

Double Flanged Ending 4" Wcb Bellow Safety Valve

Certification: CCC, RoHS, ISO, CE
Temperature: Ordinary Temperature
Connection: Flange
Pressure: Adjustable
Material: Stainless Steel
Characteristic: Safety Valve
Customization:

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Basic Info.

Model NO.
A46Y
Design & Manufacture
API 520, ISO 4126
Pre-Temp. Rating
Asme B16.34
Face to Face
API 526, En558 or DIN 3202
Ends Connection
NPT, RF, Rtj
Inspect & Test
API 527, DIN 3230 or ISO 5208
Certificate 1
Dnv CE 0575
Certificate 2
ISO9001:2008
Certificate 3
API 6D
Certificate 4
API 600
Transport Package
Sea Worthy or Air Worthy
Specification
API, ISO, BS, JIS, DIN, EN
Trademark
VATAC or OEM
Origin
China
HS Code
84818010
Production Capacity
8000ton Per Year

Product Description

Double Flanged Ending 4" Wcb Bellow Safety Valve Conform to API 520, ISO 4126. They are tested according to API 598, and marked as per MSS SP-25
 
Construction is as follows:  

- Full Lift
- For Water, Steam or Petroleum
- Adjusting Set Pressure
- Closed Bonnet or Open Bonnet
- With or Without Lever
- Screwed Ends to ASME B1.20.1
- Flanged Ends to ASME B16.5

 
Main Part & Materials   

Part Names
Part Materials
Body WCB LCB WC6 CF8 CF8M CF3 CF3M
Bonnet WCB LCB WC6 CF8 CF8M CF3 CF3M
Trim 13%Cr/SS304 SS304 SS316 SS304L SS316L
Bolts/Nuts B7/2H L7/4 B16/4 B8/8 B8M/8M B8/8 B8M/8M
Suitable Medium Steam
Suitable Temperature -29~425 °C -46~340 °C -46~340 °C -196~427 °C -196~427 °C -196~427 °C -196~427 °C

 
Normal Pressure Rating
PN10~PN420, CLASS150~2500

Normal Size Range
DN15~DN600, 1/2"~24" 

Double Flanged Ending 4" Wcb Bellow Safety Valve

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Diamond Member Since 2009

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Management System Certification
ISO 9001, ISO 14001, HSE, QC 080000, WRAP