Dual Plate
Check Valves
Dual Plate
Dual Plate Check Valve - UNIFLOW Fig. DP | Comeval
Flanged (Wafer)
150 lbs
300 lbs
ANSI
C93200
1.4469 Superduplex
ASTM A216 WCB
ASTM A351 CF8M
Swing
Cast swing check valves - UNIFLOW Fig. 3S | Comeval
Flanged
Butt Weld
150 lbs
300 lbs
600 lbs
900 lbs
1500 lbs
2500 lbs
ANSI
ASTM A216 WCB
ASTM A217 WC1
ASTM A217 WC6
ASTM A217 WC9
ASTM A217 Grade C5
ASTM A217 Grade C12
ASTM A352 LCB
Swing
Ansi forged swing check valves extract catalog api din - Fig. 39 | Comeval
BSP
NPT
Socket Weld
ISO 228-1
ISO 7 Rp
800 lbs
1500 lbs
2500 lbs
ANSI
ASTM A105N
ASTM A182 F11
ASTM A182 F304
ASTM A182 F316
ASTM A182 F22
ASTM A182 F51
ASTM A182 F53
ASTM A350 LF2
Ball
Ball Check Valves | Cast Flow
Flanged
PN 10
PN 16
150 lbs
DIN
ANSI
EN-GJL-250
EN-GJS-400-15 (Nodular Cast Iron)
Dual Plate
Dual Plate Check Valves | Cast Flow
Flanged
Flanged (Wafer)
PN 10
PN 16
PN 25
PN 40
PN 100
150 lbs
300 lbs
600 lbs
DIN
ANSI
EN-GJL-250
EN-GJS-400-15 (Nodular Cast Iron)
ASTM A216 WCB
Steel
Duplex Stainless Steel
Super Duplex Stainless Steel
Bronze-Alu