Lift Spring Loaded Bronze & Cast Stainless Steel Pressure Safety Relief Valve

• Media: Water
• Standard: API 527
• Certification: CCC, ISO
• Temperature: High Temperature
• Connection: Flange
• Pressure: Non-Ajustable
• Closed: Open
• Structure: Spring
• Material: Stainless Steel
• Characteristic: 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: ISO 9001: 2008
• Transport Package: Sea Worthy
• Specification: API, ISO, BS, JIS, DIN, EN
• Trademark: VATAC or OEM
• Origin: China
• HS Code: 84818010
• Production Capacity: 8000ton Per Year

Product Description

Full or Low Lift Spring Loaded Safety Relief Valve with Open or Close Bonnet Conform to API 520, ISO 4126
They are tested according to API 527, and marked as per MSS SP-25

1. Construction is as follows
 

- Full Lift or Low Lift

- For Steam

- 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

2. 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

3. Normal Pressure Rating

PN10~PN420, CLASS150~2500

4. Normal Size Range

DN15~DN600, 1/2"~24"

5. Pictures

Final Inspection

Shipment