CV-LY-002wafer Air Compressor Swing Check Valve
About wafer air compressor swing check valve
As a professional air compressor check valve manufacturer ,we specializing in butterfly valve,check valve,gate valve,globe valve,ball valve and so on
Wafer air compressor swing check valve a save-energy product, is manufactured based on the foreign advanced technology and in accordance with relative international standards.air compressor swing check valve is featured by excellent retaining performance. high safety and reliability and low flow resistance. air compressor swing check vavle is suitable for system is the industries fo perochemical, food processing ,medicine, textile, paper-making, water supply and drainage, metallurgy, energy and light industry etc. used as a check valve in one way.
Features of air compressor swing check valve
- Small in size, light in weight, compact in structure, easy to maintenance
- Two torsion springs are used excreting on each of the pair valve plates, which close the plates quickly and automatically.
- The quick-close action prevents the medium from flowing back and eliminates water-hammer effect.
- This valve is short in length, so that it is rigid and easy to mount.
- “it is easy to install on pipeline which is laid horizontally or vertically.
- This valve is tightly sealed, without leakage under the pressure water test.
- Safe and reliable in operation, high interference-resistance.
- The connection dimensions of flanges accod with the standards of Gb4216.4-4216.5-84
- The face to face dimensions are in accordance with GB12221-89 ISO5752-82
Technical data of air compressor swing check valve
Nominal Diameter DN(mm): 50(2'')~2200(88'')
check valve Nominal Pressure PN(Mpa): 1.0~1.6
check valveTesting Pressure(Mpa): Shell: 1.5~2.4 Sealing: 1.1~1.76
wafer butterfy-type check valve Suitable Mediums: Fresh water, sewage, sea water, air, steam, food, medicine, oils, etc.
wafer butterfly-type check valve Working Temperature: -15~+150 degree
Material of Main Parts
Overall & connection dimensions & weight
Company and factory introduction
Tianjin Ots Valve Manufacturering Co., Ltd., a jointed company, established during the time of China Reform and Open to the World. Specializing in all kinds industrial butterfly valves with 13340 meters, including 8600m work shop, fixed finance of RBM 200 millions as well as some advanced design, processing, assembling and testing for all butterfly valves. Further we are rich in the experience of producing butterfly valves over 10 years, all of the butterfly valves we produced come up to the advanced standard home and abroad.


Our warehouse
Our warehouse management is very professional
Our showroom
Our packing
Our certifications
Quality Management System Certification
---CE 0038 Certification
---ISO 9001: 2008 Certification
---Registration Certificate of Consignors and Consignees of Imports and Exports
---Certificate of approval
---PED Certification
---SHA Certification
---60055802 Certification
---KS Certification
---TS Certification
---Business license
---Organization Code Certificate
Our R&D team
After years of efforts, the company has already owned a mature excellent cooperation team, and with plenty of well-known brands at home and abroad to achieve.
Our service tips
1. Satisfy the needs of customers
2. Fast reaction
3. High quality and guarantee,
4. Using environmental protection material
5. Our products are complete in specifications
6. Our products are well-known for its fine quality
7. Quality is job 1
8. Customer always first
Tianjin OTS manufacturing co.,ltd welcome to you
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