Features
- Fluid resistance is small.
- It is more labor-saving when opening and closing.
- The flow direction is generally unrestricted, Easy to install.
- Rational structure, reliable sealing, excellent performance, pretty appearance.
Design Standards
- Design and manufacture: GB/T 12234、 ASME B16.34、 API 600
- Connecting flanges: HG/T 20592、 ASME B16.5、 JIS B2220, EN 1092-1
- Structure length: GB/T 12221、 ASME B16.10, EN 558-1.
- Inspection and test: GB/T 26480, GB/T 13927、 API 598
Specifications
- Nominal pressure: (1.6-32)MPa, (150-2500)LB, (10-40)K
- Shell test: PT 1.5PN
- Back seal test: PT 1.1PN
- High pressure seal test: PT 1.1PN
- Gas seal test: 0.6 MPa
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