Material
- Standard: A105, A105N, A216 WCB
- Low-temperature: A350 LF2, A352 LCB
- High-temperature: A182 F1, F11, F22, A217 WC6, WC9
- Stainless steel: A182 F304, F316, F304L, F316L, A351 CF8, CF8M, CF3, CF3M
Size
- 2 – 24”
Pressure
- class 150 – 900 lbs
Ends
- Wafer Type
- Flanged ends ANSI B16.5 RF / RTJ
Swing Check Valve DUO-Check API598
Swing Type, Dual-Plate Disc
2 – 24” | class 150 – 300 lbs | end intermediate flange
2 – 16” | class 600 – 900 lbs | end intermediate flange
Swing Check Valve API602
Bolted Bonnet, Swing Type
3/8 – 2” | class 800 lbs | end SW, BW, NPT, flange RF
Operating
- Hand wheel
Type
- Swing Type
Face-to-face dimension
- According to ANSI B16.10
Design
- According to ANSI B16.34
Swing Check Valve API6D
Bolted Bonnet, Swing Type
2 – 36” | class 150 – 300 lbs | end BW, flange RF
2 – 30” | class 600 lbs | end BW, flange RF
2 – 20” | class 900 lbs | end BW, flange RF
2 – 12” | class 1500 – 2500 lbs / end BW, flange RF
Swing Check Valve API6D
Pressure Seal Bonnet, Swing Type
2 – 30” | class 900 lbs | end BW, flange RF
2 – 24” | class 1500 lbs | end BW, flange RF
2 – 12” | class 2500 lbs | end BW, flange RF
