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
Complaint
