Notice:The original Zhejiang Chaoda valve Co., Ltd upgraded itself to Chaoda Valves Group Co., Ltd, that is the Chaoda Valves Group, and as Chaoda Group for short.


Cast Steel Lift Check Valve

Cast Steel Lift Check Valve

     CHAODA group专业研制生产Cast Steel Lift Check Valve等 valve products, CHAODA生产的Cast Steel Lift Check Valve,阀座密封面喷焊用户规定的合金,NPS≤10,NPS≤250止回阀的阀体与阀座一般采用可更换的螺纹连接,根据用户要求,也可采用焊接连接;NPS≥12,NPS≥300止回阀的阀体与阀座一般采用焊接连接。不锈钢止回阀一般采用本体阀座,或在本体上直接堆焊合金,根据用户要求,也可采用螺纹或焊接阀座。

CHAODA valves Group is specialized in manufacturing Cast Steel Lift Check Valve. The seat sealing face could be deposited with alloy according to clients' need. For Nominal size not larger than 10 inches(Or DN≤250), screwed in seat is adopted but welded type is optional if needed; For size ≥12 inches(Or DN≥300),welded seat is preferred. For stainless steel check valve, we usually use an integral seat or deposit alloy onto the body, of course screwed in or welded seat is also available if required by clients.


Except for the standard check valve, CHAODA could also supply Cryogenic check valve, Jacketed check valve, wafer type lifting check valve and etc.

    CHAODA GROUP WENZHOU E-BUSINESS CO.,LTD. is a wholly owned subsidiary of CHAODA VALVES GROUP CO.,LTD.With  Chaoda valves group(CHAODA group”) quality management and safety system(Get the approvals of ISO9001,ISO14001,OHSAS18001, API6D, CE/PED, API607,API6FA, ISO15848-1, TS and API600 gate valve certified),top level developing team(Provincial Key Enterprise research Institute,Provincial Key Enterprise Technology  Innovative Group, Provincial Enterprise Technology Center),advanced machining equipment, well chemical analyst and inspection equipment(Optical Spectrometer, Helium low emission tester, High & Low temperature performance equipment and etc)we could provide our clients with perfect products and satisfied service.

Cast Steel Lift Check Valve 

Type: H41H,H41W,H41Y,H71H,H71W,H71Y等

Bore: NPS2~NPS30,DN50~DN750
Rating: Class150~Class2500,PN20~PN420
Material: Carbon Steel,Stainless Steel,Alloy Steel,Duplex Stainless Steel
Applicable: Oil,Chemical,Natural Gas,Petrochemical,Coal Chemical and so on


Cast Steel Lift Check Valve product description

    Cast Steel Lift Check Valve适用于Class150~Class2500,PN20~PN420的各种管路上,用于截断或接通管路中的介质。选用不同的材质,CHAODA group的Cast Steel Lift Check Valve可分别适用于水,蒸汽,油品,硝酸,醋酸,氧化性介质,尿素等多种介质。Cast Steel Lift Check Valve一般采用法兰连接,也可采用对焊连接。

Cast Steel Lift Check valves(Generally flanged connection, but Butt-welding optional) are suitable for use on various kinds of pipeline from Class150 To Class2500, PN20 To PN420 to cut off or connect the flowing of medium. By using different material, the valves could be suitable for medium such as water, steam, oil, nitric acid, acetic acid, oxidizing substance, carbamide and etc. 

    CHAODA GROUP WENZHOU E-BUSINESS CO., wholly owned subsidiary by Chaoda Group,Professional sales CHAODA group products,CHAODA valve products。CHAODA valves won the reputations of Zhejiang Famous Trademark,Zhejiang Famous Brand,Zhejiang Famous Exporting Brand and also enjoys prizes of 101 National Patent。

Cast Steel Lift Check Valve product features

     CHAODA Cast Steel Lift Check Valve has the features of Good sealing, reliable, safety and long life span.

Cast Steel Lift Check valves developed by Chaoda have following good characteristics: good sealing performance, reliable safety guarantee, long life span and etc.

     CHAODA VALVES GROUP CO.,LTD. launched its quality management and safety system as ISO9001,ISO14001,OHSAS18001, API6D, CE/PED, API607,API6FA, ISO15848-1 TS and API 600.

Cast Steel Lift Check Valve standards

 Design and manufacture standards:API 6D, API 594, BS 1868, GB/T 12235
 Face to face dimensions standards:ASME B 16.10, GB/T 12221
 Flange dimensions standards:ASME B 16.5, GB, JB, HG, SH, BS, DIN, JIS and etc
 Testing inspection standards:API 598, GB/T 13927, GB/T 26480, JB/T9092, ISO 5208

Cast Steel Lift Check Valve parts and material

Cast Steel Lift Check Valve main size and weight

CHAODA valves group co.,ltd. Professional manufacturing Cast Steel Lift Check Valve.


How to Order:   

1.Clients could call telephone +86-0577-67319962 or email us your enquiry including following information.

①Valve’s type, End to End dimension ②Connection Ends ③Nominal diameter ④Service medium and temperature and working pressure range
⑤Material, test standard and other requirement ⑥CHAODA could supply all kinds of actuator and spare parts and so on as client’s requirement.

2.When received clients’ enquiry, we would select the suitable valves for your and give you a offer.

3.And have a communication over the Cast Steel Lift Check Valve delivery or other special requirement.

4.When have special requirement on your Cast Steel Lift Check Valve products, please specify it in the purchasing order.

5.Should you have any question, please send email to