Home > Products > All Manual Valve > low pressure swing type non-return valve
low pressure swing type non-return valve
- 900 Set / Sets per Month
- Tianjin or anyport of China
- T/T L/C D/P D/A Credit Card PayPal
Product Details
Standard or Nonstandard: | Standard | Structure: | Butterfly | Pressure: | Other, Medium Pressure, 1.0Mpa, 1.6Mpa, 2.5Mpa |
Power: | Manual | Material: | Other, Casting, cast steel, WCB, stainless steel, ect. | Temperature of Media: | Normal Temperature |
Media: | Water | Port Size: | DN50-DN800 | Place of Origin: | Tianjin, China |
Model Number: | Bell | Brand Name: | Bell | Application: | General |
Product Description
low pressure swing type non-return valve
Product Feature:
Mainly by the body, bonnet and valve components. Valve with rubber-coated steel plate vulcanized molded, erosion resistance, good sealing performance. Sealing with tilt design, the closing time is short, noise is small can reduce water hammer, and easy accumulation of debris. Simple structure, maintenance, easy to maintain. Such valve is mainly used for water supply and drainage systems, can be installed on the pump at the outlet to prevent backflow and water hammer damage to the pump can also be mounted on the reservoir inlet pipe to prevent water backflow.
check valve specification
Main performance parameters: | |
Nominal pressure | PN1.0/1.6/2.5Mpa |
Suitable temperature | ≤80℃ |
Suitable medium | Water,oil |
Main components | Body, valve cover, valve flap, gasket |
Main material | Cast steel, WCB,ect |
DN(mm) | L | D | D1 | d | n |
50 | 203 | 165 | 125 | 19 | 4 |
65 | 216 | 185 | 145 | 19 | 4 |
80 | 241 | 200 | 160 | 19 | 8 |
100 | 292 | 220 | 180 | 19 | 8 |
150 | 381 | 285 | 240 | 23 | 8 |
200 | 495 | 340 | 295 | 23 | 8 |
250 | 622 | 395 | 350 | 23 | 12 |
300 | 698 | 445 | 400 | 23 | 12 |
350 | 787 | 505 | 460 | 23 | 16 |
400 | 813 | 565 | 515 | 28 | 16 |
450 | 914 | 615 | 565 | 28 | 20 |
500 | 1016 | 670 | 620 | 28 | 20 |
600 | 1295 | 780 | 725 | 31 | 20 |
700 | 1448 | 895 | 840 | 31 | 24 |
800 | 1448 | 1015 | 950 | 34 | 24 |
Main picture
CE security certificate awarded by EU appointed Britain certificate authority
The ISO9001 quality certification
China famous brand certificate
China AAA level credit enterprise certificate
Tianjin Enterprises Association Member
China quality assurance certificate
The Qualified Supplier Certificate Issued by Beijing Capital Iron & Steel Group
1. How about your price?
Although we are brand-name products, but our prices are very favorable and competitive.
Customer from all over the world to purchase our products, because our best price.
2. How long is your warranty?
Our Warranty is 12 month
3. What’s your payment?
Our Payment could be
(1) 100% T/T
(2) 30% in advance, others before shipment.
(3)Advance, others letter of credit.
4. What’s your beneficiary bank?
Our beneficiary bank have :
(1)Alibaba one touch account
(2) Alibaba Trade Assurance account
(3) Bell Group's bank account
(4)Tianjin Bell company bank account
(5)Paypal
(6)Western Union
(7) China's domestic use RMB remittance
Specific accounts can be found on our website.
5. Could you special design and produce for you?
Sure, we have all kinds of professional engineers,
Could design and produce special product according to customer requested.
Such as: special Size, special control, or OEM, etc.
6. Do you looking for Agent?
Yes, we're looking for the agent all over the world, please contact us for further discussion.
Contact Us
- Tianjin Bell Automatic Instrument Technology Co., Ltd.
- Contact nameSarah He
- Phone86-22-27553780
- AddressLonghuai Road, Shuangjiang Road, Shuangyuan Economic Development Zone
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