Forged Steel - Check Valves - Bolted Bonnet - Class 1500 (RF Flanged End Integral Flange)
Lift Type - Figure No. 6790
Ball Type - Figure No. 6890
Swing Type - Figure No. 6690
(Larger sizes available on application)
Ratings (ASTM A105):
- 3,705 psi at -20°F to 100°F
Test Pressure (API 598):
- Hydraulic: Shell - 5,575 psi
- Seat: - 4,080 psi
Forged Steel Check Valves - Bolted Bonnet
STANDARD MATERIALS
Forging Material Body and Bonnet
Trim Material
A105
API Trim 8
A182 F11
API Trim 8
A182 F22
API Trim 8
A182 F5
API Trim 8
A182 F9
API Trim 8
A182 F316
API Trim 12
A182 F316L
API Trim 12
A350 LF2
API Trim 8
