Lever Safety Valve, API 526, ASTM A216 WCB, DN50*DN80, PN64
Key Specifications / Features
The China Lever Safety Valve is a spring-loaded, full lift valve designed to ensure safe pressure relief in high-pressure systems. Manufactured in accordance with API 526 standards, it features a carbon steel ASTM A216 WCB body, with sizes DN50DN80 (23 inches) and a PN64 pressure rating (Class 400 LB). The valve comes with groove flanged ends for easy installation and secure sealing.
Detail Information
Product Name: Spring-loaded Full Lift Safety Valve with Lever
Design Standard: API 526
Body Material: ASTM A216 WCB
Size: DN50 x DN80, 2*3 Inch
Pressure: PN64, Class 400 LB
End Connection: Groove Flanged
The A48Y series spring full lift safety valves are designed for equipment and pipelines handling steam, air, and other media with working temperatures below 350°C. The A44Y type safety valves are specifically used for equipment and pipelines dealing with air and petroleum gas, with working temperatures below 300°C. These valves serve as essential extra pressure protection devices to ensure the safe operation of systems.
Technical Specification
» Product Model: A48Y
» Normal Size Range: 1/2-10 Inch (DN15-DN250)
» Normal Pressure Rating: Class 150-600 LB (PN16-PN100)
» Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex, or Other Specials
» Design and Manufacture: GB/T 12243-1989, API RP 520, 521, API 526, API 527
» Face to Face (End to End): GB/T 14087, JB/T 6441, JB/T 2203, JB/T 9624, JB/T 53170
» Flanged Connection: ASME B16.5, DIN 2543 to 2545, EN 12627
» Test and Inspection: API 598, DIN 3230, MSS SP-117
» End Connections: RF Flanged, Groove Flange
» Working Medium: Steam, Air
Main Parts and Materials
|
No |
Name of Parts |
Carbon Steel |
Stainless Steel |
Stainless Steel |
|
1 |
Body |
A216 WCB |
A351 CF8 |
A351 CF8M |
|
2 |
Nozzle |
2Cr13 |
SS 304 |
SS 316 |
|
3 |
Adjusting Ring |
2Cr13 |
SS 304 |
SS 316 |
|
4 |
Disc Holder |
2Cr13 |
SS 304 |
SS 316 |
|
5 |
Disc |
2Cr13 |
SS 304 |
SS 316 |
|
6 |
Guide Sleeve |
2Cr13 |
SS 304 |
SS 316 |
|
7 |
Bonnet |
ZG230-450 |
SS 304 |
SS 316 |
|
8 |
Spring |
50CrVA |
50CrVA+Coated Teflon |
|
|
9 |
Stem |
2Cr13 |
SS 304 |
SS 316 |
|
10 |
Lever |
ZG230-450 |
SS 304 |
SS 316 |
|
11 |
Adjusting bolt |
45 |
2Cr13 |
2Cr13 |
|
12 |
Cap |
ZG230-450 |
SS 304 |
SS 316 |
|
13 |
Sealing surface |
Overlay STL |
Overlay STL |
Overlay STL |
Supplier Information
Zhejiang Kosen Valve Co., Ltd.
Verified Supplier
Certifications:
