Marine Check Valves

Marine Bronze Check Valves Marine Cast Steel Check Valves Marine Cast Iron Check Valves Marine Angle Check Valves
Our company produces the following marine stop-check valves:

Marine Flanged Cast Iron and Bronze Suction Check Valves CB/T3478-92 (DN32-DN250)

Marine Bronze Plate Check Valves CB/T3819-99 (DN50-DN500)

Marine Bronze Stop-Check Discharge Valves CB/T 557-75 (DN50-DN125)

Marine Flanged Cast Steel Stop-Check Valves GB/T585-99 (DN20-DN300), CB/T3197-95 (DN40-DN250), CBM1049-81 (DN50-DN250)

Marine Hydraulic Stop-Check Valves CB/T4158-2011

Marine Flanged Cast Steel Check Valves GB/T586-99 (DN20-DN300), CBM1050-81

Marine Flanged Bronze Stop-Check Valves GB/T588-93

Marine Flanged Bronze Check Valves GB/T589-93 DN15-DN150

Marine Flanged Cast Iron Stop-Check Valves GB/T591-93 DN20-DN200

Marine Flanged Cast Iron Check Valves/Lift Check Valves GB/T592-93 DN20-DN200

Marine External Thread Bronze Stop-Check Valves GB/T596-83 DN6-DN32

Marine External Thread Bronze Check Valves GB/T597-83 DN10-DN32

Marine Low-Pressure External Thread Bronze Check Valves GB/T1952-80 DN10-DN32

Marine Low-Pressure External Thread Bronze Stop-Check Valves GB/T1953-84 DN10-DN32

Marine External Thread Forged Steel Stop-Check Valves GB/T1241-83 DN10-DN32

Marine Internal Thread Bronze Straight-Through Check Valves CB/T310-99 DN15-DN50

Marine Flanged Cast Steel Side Stop-Check Valves GB/T1853-94 DN40-DN350

Marine Flanged Cast Iron Suction Stop-Check Valve Boxes GB/T1855-93 DN40-DN200

Marine Flanged Cast Steel Vertical Check Valves GB/T11696-96 (DN100-500), CB900-79 (DN15)

Marine Air Right-Angle Stop-Check Valves with Mounting Plate GB/T590-95 (DN15-DN20)

Marine High Air Right-Angle Check Valves CB591-96

Marine Hose Connection Check Valves CB300-77 DN15-DN80

Marine Hose Connection Stop-Check Valves CB301-77 DN15-DN80

Marine Wafer-Type Double-Disc Butterfly Check Valves

Cast Steel Swing Check Valves

JIS Standard Marine 5K Cast Iron (Straight Through/Right Angle) Stop-Check Valves CB/T4008, JIS F7353/F7354, CBM1088/1120

JIS Standard Marine 5K Cast Iron (Straight Through/Right Angle) Lift Check Valves CB/T4009, JIS F7358/F7359, CBM1089-81

JIS Standard Marine 5K Cast Iron Swing Check Valves JIS F7372

JIS Standard Marine 10K Cast Iron (Straight Through/Right Angle) Stop-Check Valves CB/T4011, JIS F7375/F7376, CBM1082-81

JIS Standard Marine 10K Cast Iron Swing Check Valves JIS F7373

JIS Standard Marine 16K Cast Iron (Straight Through/Right Angle) Stop-Check Valves JIS F7377/F7378

JIS Standard Marine 5K Bronze (Straight Through/Right Angle) Stop-Check Valves CB/T4013, JIS F7351/F7352, CBM1070-81

JIS Standard Marine 5K Bronze (Straight Through/Right Angle) Check Valves CB/T4014, JIS F7415/F7416, CBM1071-81

JIS Standard Marine 5K Bronze Swing Check Valves CB/T4019, JIS F7371, CBM1127-81

JIS Standard Marine 5K Bronze Lift Check Valves JIS F7356

JIS Standard Marine 16K Bronze (Straight Through/Right Angle) Stop-Check Valves CB/T4016, JIS F7409/F7410, CBM1076-81

JIS Standard Marine 16K Bronze (Straight Through/Right Angle) Check Valves CB/T4017, JIS F7417/F7418, CBM1077-81

Marine Bronze Globe Stop-Check Valves 5K—JIS F 7411 (Combined Bonnet Type)

Marine Bronze Globe Stop-Check Valves 16K—JIS F 7413 (Combined Bonnet Type)

Marine Bronze Angle Stop-Check Valves 5K—JIS F 7412 (Combined Bonnet Type)

Marine Bronze Angle Stop-Check Valves 16K—JIS F 7414 (Combined Bonnet Type)

Marine Bronze Globe Lift Check Valves 5K—JIS F7415 (Combined Bonnet Type)

Marine Bronze Globe Lift Check Valves 16K—JIS F 7417 (Combined Bonnet Type)

Marine Bronze Angle Lift Check Valves 5K—JIS F 7416 (Combined Bonnet Type)

Marine Bronze Angle Lift Check Valves 16K—JIS F 7418 (Combined Bonnet Type)

150 lb Bronze Globe Stop-Check Valves 5K/10K JIS F7400-96

German Standard Marine Bronze Stop-Check Valves DIN86261

Supply 150 lb Bronze Globe Stop-Check Valves | JIS Standard Marine 5K10K Bronze Globe Stop-Check Valves

Model: JIS F7400-1996

Nominal Pressure: 5K 10K

Nominal Diameter: DN15-DN80mm,

Applicable Media: Seawater, Freshwater, Oil

Materials: Valve Body Material ZCuSn5Pb5Zn5, Disc Material ZCuZn40Pb2, Bonnet and Stem Material HPb59-1

JIS Standard Marine 16K Bronze (Straight Through/Right Angle) Stop-Check Valves CB/T4016-2005, JIS F7409/F7410, CBM1076-81

Applicable Media: Steam, air or other gases, oil and pulsating water up to t≤205℃, and static water up to t≤120℃

Type: AJ, BJ

Nominal Pressure: 1.6 MPa 16K

Nominal Diameter: DN15-DN40

Materials: Body, Bonnet, Disc made of cast tin bronze, Stem made of brass, Handwheel made of gray cast iron

JIS Standard Marine 1.6 MPa Bronze (Straight Through/Right Angle) Check Valves CB/T4017, JIS F7417/F7418, CBM1077-81

Applicable Media: Air and other gases, oil, pulsating water and static water up to t≤120℃

Type: AJ, BJ

Nominal Pressure: 1.6 MPa 16K

Nominal Diameter: DN15-DN40

Materials: Body, Disc, Guide Rod, and Sleeve Nut made of cast tin bronze