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.

CHAODA

Cryogenic Check Valve

Cryogenic Check Valve

     CHAODA group专业研制生产Cryogenic Check Valve等 valve products, CHAODA生产的Cryogenic Check Valve has the features of Good sealing, reliable, safety and long life span.Cryogenic 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。止回阀属于一种自动阀门,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。

CHAODA valves group is specialized in manufacturing Cryogenic Check valve with following good characteristics: good sealing performance, reliable safety guarantee, long life span and etc. Cryogenic 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 Cryogenic check valve is mainly used for preventing the backflow of medium, the reversal of pump & its motor and the discharging of container. 

    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.

Cryogenic Check Valve 

Type: DH76H,DH76Y,DH71H,DH71Y,DH44H,DH44Y等
Bore: NPS1/2~NPS20,DN15~DN500
Rating: Class150~Class1500,PN16~PN160
Material: Carbon Steel,Stainless Steel,Alloy Steel,Duplex Stainless Steel
Operation: Manual,Gear Operated,Electric Operated,Pneumatic Operated
Applicable: Oil,Chemical,Natural Gas,Petrochemical,Coal Chemical and so on

Honor:Zhejiang Famous Brand,Zhejiang Famous Exporting Brand,Chinese patent...

CHAODA VALVES GROUP CO.,LTD.
 

Cryogenic Check Valve product description

    Cryogenic Check Valve适用于Class150~Class1500,PN16~PN160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Cryogenic 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。

Cryogenic Check valves are suitable for using on various kinds of pipeline from Class150 To Class1500, PN16 To PN160 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. 

    Cryogenic Check Valve安装位置,高度,进出口方向必须符合设计要求,注意介质流动的方向应与阀体所标箭头方向一致,连接应牢固紧密。在管线中不要使止回阀承受重量,大型的止回阀应独立支撑,使之不受管系产生的压力的影响。

The installation position, height, and direction of inlet and outlet port should be in conformity with designing. And be sure of the fastening of connection. The check valve should not bear any weight in the pipeline system, and seperate support should be given for large size check valve to protect it from being affercted by the force of pipeline.

    CHAODA GROUP WENZHOU E-BUSINESS CO.,LTD.is 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。

    Cryogenic Check Valve安装注意事项 Notes for Installation of Cryogenic Check valve

(1)在管线中不要使Cryogenic Check Valve承受重量,大型的止回阀应独立支撑,使之不受管系产生的压力的影响。(2)安装时注意介质流动的方向应与阀体所票箭头方向一致。(3)升降式垂直瓣止回阀应安装在垂直管道上。(4)低温升降式水平瓣止回阀应安装在水平管道上。

(1)The check valve should not bear any weight in the pipeline system, and seperate support should be given for large size check valve to protect it from being affercted by the force of pipeline. (2)Be sure the flowing direction is the same with the direction of arrow marked on valve body. (3)Lift type vertical disc check valve should be installed on vertical pipeline. (4)Cryogenic lift type horizontal disc check valve should be installed on horizontal pipeline.

Cryogenic Check Valve product features

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

Cryogenic 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.

Cryogenic Check Valve standards

 Design and manufacture standards:API 6D, API 594, BS 1868, GB/T 12235/12236, API 602, BS 6364
 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

Cryogenic Check Valve parts and material

Cryogenic Check Valve main size and weight

CHAODA valves group co.,ltd. Professional manufacturing Cryogenic Check Valve.

 

How to Order:   

1.Clients could call telephone +86-0577-67319962 or email CHAODA@chinavalve.com 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 Cryogenic Check Valve delivery or other special requirement.

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

5.Should you have any question, please send email to CHAODA@chinavalve.com