1). Design&Mamufacture: API 594, API 6D
2). Face-to-face API 594, API 6D, DIN 3202
3). Flange end: DIN2543-2548, API605, ASME B 16.47, ANSI B 16.5
4). Inspection and test: API 598
5). Size: 2"-60"
6). Pressure: Class 150-2500Lb
7). Materials: WCB. WCC. LCB. LCC. WC6. CF8. CF8M. etc.
Standards Compliance: ASME B16.34, API 594, API6D
Construction: Spring Loaded
Face to Face Dimension: API 594, API6D
Flanged dimension: ANSI B16.1/16.5
Inspect and test: ISO 5208/API598
Size: 2"~42"
Pressure Ratings: 150Lb~1500Lb