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E-mail
83626434@qq.com
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Phone
15356263508
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Address
Longqiao Industrial Zone, Oubei Town, Zhejiang Province
Yongjia Youkai Valve Co., Ltd
83626434@qq.com
15356263508
Longqiao Industrial Zone, Oubei Town, Zhejiang Province
H72HClamp type check valve
The main function is to prevent medium backflow, which is an automatic valve that opens and closes based on medium pressure Mainly suitable for urban, industrial, and high-rise building water supply and drainage pipe networks. Due to the shorter structural length of clamp type check valves compared to general flange type check valves, they are most suitable for places with installation space limitations. The clamp type check valve has the advantages of short structural length, small volume and light weight, fast closing of valve disc, low water hammer pressure, smooth flow channel, low fluid resistance, and can be used in both horizontal and vertical pipelines. It is easy to install, sensitive to action, good sealing performance, short valve disc stroke, small closing impact force, simple and compact design, beautiful appearance, long service life, high reliability, prevention of medium backflow, automatic control, etc
structural characteristics
1The structure and length are short, and its structural length is only 1/4-1/8 of that of traditional flange check valves; |
6Sensitive movement and good sealing performance; |
2Small in size and light in weight, its weight is only 1/4-1/20 of traditional flange check valves |
7Short valve disc stroke and low impact force when closing the valve; |
3The valve disc closes quickly and the water hammer pressure is low; |
8Overall structure, simple and compact, beautiful appearance |
4Both horizontal and vertical pipelines can be used for easy installation; |
9Long service life and high reliability |
5Smooth flow channels and low fluid resistance; |
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Purpose:
Clamp type check valves are suitable for nominal pressures ranging from PN1.0MPa to 42.0MPa and Class 150 to 2500mm; Nominal diameter DN15-1200mm, NPS1/2-48; Used on various pipelines with a working temperature of 196-540 ℃ to prevent medium backflow. By selecting different materials, it can be applied to various media such as water, steam, oil, and strong oxidizing media such as urea.
Standards and specifications
1Design and Manufacturing: API594, API6D, JB/T8937:
2. Structure and Length: API1594, AP16D, DIN3202, JB/T8937
3. Pressure temperature rating: ANSIB16. 345 DIN2401、GB/T9124、HG20604、HG20605、SH3406、JB/T74
4. Testing and Inspection: AP1598, JB/T9092
5. Piping flange: JB/T74~90、GN/T9112~9124、HG20592~20635、SH3406、ANSIB16.5、DIN2543-2548、GB/T13402、AP1605、ASMEB16.47