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.


Forged Check Valve

Forged Check Valve

     CHAODA group专业研制生产Forged Check Valve等 valve products, CHAODA生产的Forged Check Valve常见的体盖连接设计形式有螺栓式阀盖,焊接式阀盖。按螺栓式阀盖设计形式设计的Check Valve,其阀体与阀盖用螺栓螺母连接,阀门密封垫使用的是缠绕式垫片。也可以根据客户需求使用金属环连接。

CHAODA Valves Group is specialized in manufacturing Forged Check valve. The bonnet to body connection of Forged check valve could be in bolted type, welded type, screwed type. For bolted type bonnet, the bonnet is connected with body with bolts and nuts together with sprial gasket between them, and metal ring gasket could also be chosen if required. 

    Forged Check Valve是指依靠介质本身流动而自动开,闭阀瓣,用来防止介质倒流的阀门,又称逆止阀,单向阀,逆流阀,和背压阀。Forged Check Valve属于一种自动阀门,其主要作用是防止介质倒流,防止泵及驱动电动机反转,以及容器介质的泄放。Forged Check Valve按照结构,可以分为Forged Swing Check Valve和锻钢Lift Check Valve;按照连接方式,又可以分为法兰连接Forged Check Valve,承插焊连接Forged Check Valve等。

Forged Check Valve, also known as one-way valve, non-return valve and so on, is an automatic valve opening and closing itself by the force of flowing medium. And Forged check valve is mainly used for preventing the backflow of medium, the reversal of pump & its motor and the discharging of container. By different structure, it could be divided into forged swing type check valve & forged lift type check valve; If by different connection, it could be flanged forged check valve, socket welded forged 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.

Forged Check Valve 

Type: H76H,H76Y,H71H,H71Y,H44H,H44Y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


Forged Check Valve product description

    Forged 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Forged 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。

Forged Check valves are suitable for using 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。

   Forged Check Valve结构形式

    1.全通径或缩径; 2.立式Check Valve 3.球形Check Valve 4.Swing Check Valve 5.可按要求采用弹簧辅助复位 6.采用缠绕式垫片的螺栓型阀盖,螺纹密封焊接型阀盖,或自密封阀盖 7.承插焊接ANSI/ASME B16.11 8.螺纹端(NPT端)按ANSI/ASME B1.20.1

1. Full bore or reduced bore; 2. Verticle check valve; 3. Ball type Lift check valve; 4. Swing check valve; 5. Spring loaded disc could be adopted if needed; 6. Bolted bonnet with wound spiral gasket, Welded bonnet or Pressure seal bonnet is available; 7. Socket welded ends as to ANSI/ASME B16.11;  8. Threaded ends(NPT) as ANSI/ASME B1.20.1

Forged Check Valve product features

     CHAODAForged Check Valvehas the features of Good sealing, reliable, safety and long life span.

Forged 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.

Forged Check Valve standards

 Design and manufacture standards:API 6D, API 594, GB/T 12236/12235, JB/T 8937, API 602
 Face to face dimensions standards:ASME B 16.10, GB/T 12221
 Connection ends standards:ASME B 16.5/16.11/1.20.1, GB, JB, HG, SH, BS, DIN, JIS and etc
 Testing inspection standards:API 598, GB/T 13927, GB/T 26480, JB/T9092, ISO 5208

Forged Check Valve parts and material

Forged Check Valve main size and weight

CHAODA valves group co.,ltd. Professional manufacturing Forged 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 Forged Check Valve delivery or other special requirement.

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

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