Standards and Features:
Design: API 6D, ASME B16.34, BS5351
Face to face (flange ends/welded connection): API 6D, ASTM B16.10
Screwed End:ASME B1.20.1
Socket Welding End:ASME B16.11
Flange ends: ASME B16.5/ASME B16.47
Butt - welding ends: ASME B16.47
Test and inspection: API598
Fire-safe: API 607, API 6FA
Size: 1/2 inch ~ 2 inch
Pressure: 150LB ~ 2500LB
Media: Water, Oil and Gas
Power: Lever, Gear, Pneumatic, Electric.