Thread Half Lift Safety Valve with Lever

• Customization: Available
• Media: Water
• Standard: API 520
• Temperature: Ordinary Temperature
• Connection: Thread
• Pressure: Non-Ajustable
• Closed: Semi-Closed
• Structure: Lever
• Material: Bronze
• Characteristic: Full Lift Safety Valve
• 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
• 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

A216 WCB/LCB/WC9/SS304/SS316 Full Lift Safety Valve (A46Y)  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"