1. Size: 2″ - 48″ （DN50 - DN1200）
2. Pressure: Class 150 - 2500LB (PN16 - PN150)
3. Tightened Pin structure.
4. Double Flange & Dual Plate design.
5. Dual Plate With Spring Loaded structure
6. Materials: Carbon steel and stainless steel, etc
7. Application: Chemical processing, Oil Field & Power Plant, Hydrocarbon processing
1. Design & Manufacture: 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. Special: NACE MR-01-75
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