1. Swing Non-Return Valve:

Size: 1/2"-24"

Class: 150-300-600

Material:

Body: A216 WCB

Bonnet: A216 WCB

2. Dual plate wafer Non-Return Valve:

Size: 2"-24"

Class: 150-300-600

Material: A216 WCB

3. Forget Non-Return Valve:

Size: 1/2"-2"

Class: 800 NPT/SW

Material: A105