Pneumatic quick closing check valve

DN：DN350

Class：PN10.0

Stand：GB

Emptying check valve

DN：DN250

Class：PN10.0

Stand：GB

Power station check valve

DN：DN150

Class：PN32.0

Stand：GB

Emptying check valve

DN：DN125

Class：PN10.0

Stand：GB

Block valve

DN：DN950

Class：PN5.0

Stand：GB

Forged-steel swing check valve

DN：NPS1/2"~2"

Class：Class150~2500

Stand：API

Swing check valve 200wog

DN：NPS1/2"~2"

Class：200PSI

Stand：GB

Y-type spring check valve 800wog

DN：NPS1/2"~2"

Class：800PSI

Stand：GB

Vertical spring check valve 1000wog

DN：NPS1/2"~2"

Class：1000PSI

Stand：GB

Counter-clip check valve

DN：DN15~100

Class：PN1.6~6.4

Stand：GB

Swing check valve

Stand：

Axial-flow type check valve

Stand：

Pressure sealing swing type check valve

Stand：

Double-clack check valve

Stand：

Small forging steel piston check valve

Stand：

Thread swing check valve

DN：NPS1/4"~4"

Class：200PSI

Stand：ASME B16.34

Micro-resistance slow closing check valve

DN：DN250~2000

Class：PN0.25~2.5

Stand：GB

Accumulator type hydraulic control check butterfly valve

DN：DN250~2600

Class：PN0.25~1.6

Stand：GB

Heavy-hammer hydraulic control check butterfly valve

DN：DN400~2600

Class：PN0.6~2.5

Stand：GB

Cast steel check valve

DN：NPS2"~60"

Class：Class150~2500

Stand：API

Pressure seal check valve

DN：NPS2"~32"

Class：Class150~2500

Stand：API

Forged steel check valve

DN：NPS3/8"~2 1/2"

Class：Class150~2500

Stand：API

Axial flow check valve

DN：NPS2"~60"

Class：Class150~2500

Stand：API

Single plate check valve

DN：NPS2"~36"

Class：Class150~600

Stand：API

Dual plate check valve

DN：NPS2"~36"

Class：Class150~1500

Stand：API

Dual plate check valve

DN：NPS2"~36"

Class：Class150~1500

Stand：API

Tilting disc check valve

DN：NPS2"~48"

Class：Class150~2500

Stand：GB

Cryogenic check valve

DN：NPS2"~36"

Class：Class150~2500

Stand：API

Cast steel pressure seal check valves

DN：NPS2"~24"

Class：Class900~4500

Stand：ANSI

Cast steel pressure seal check valves

DN：NPS2"~24"

Class：Class900~4500

Stand：ANSI