Applicable standards:
Steel check valves: DIN / API / ANSI / MSS
Steel check valves,
Steel valves: API6D / API600 / DIN
Face to face, ASME B16.10, DIN3202
Flanges end, ASME B16.5, DIN2543 2545 2546
Buttwelding ends, ASME B16.25 / DIN
Inspection and test, API 598 / API 6D / DIN3230

Design description:
BB,Bolted bonnet cap
Swing type, Anti-rotation disc
Renewable seat rings
Non-penetrate disc shaft
Horizontal servece
Flanged or buttwelding ends
Size: 2"-32"
Pressure: 150LB-2500LB
Material: Carbon Steel, Stainless Steel,Duplex Steel