Product Features:
1.Bundor patent products, patent certification.
The product side flanges comply with national, German, Russian, American, British and Japanese standards and other domestic and international standards for multiple pressures, easy connection and wide adaptability, which can reduce the type of purchase and stock.
2.The thickness of valve body wall is up to standard.
The valve body wall thickness meets the requirement of GB 26640, the thickness is up to the standard, and the pressure strength is guaranteed.
3.The product has an independent identity to ensure traceability.
Each Bundor product has its own QR code mark, unique identification number, to ensure product traceability.
4.Provide material inspection report.
All Bundor products can provide the material inspection report of the main parts.
5.As for the products of Bundor, they are insured by the Pacific insurance company with the quality of 10 million yuan, and the warranty lasts for 2 years. If they are damaged within two years, they will be compensated for the product's quality problem without any conditions.
Stainless steel Dual plate check valve test:
1.Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.
2.Seat Test: 1.1 times the working pressure with water.
Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.
3.Special Test: On request, any other test can be carried out according to special instruction by client.
| Name | Body | Seat | Disc | Stem |
| Material | SS304 | EPDM | 304 | 304 |
| SIZE | A | B | H | |
| 50 | 102 | 65 | 45 | |
| 65 | 120 | 80 | 48 | |
| 80 | 133 | 94 | 65 | |
| 100 | 157 | 117 | 66 | |
| 125 | 188 | 145 | 73 | |
| 150 | 215 | 170 | 80 | |
| 200 | 273 | 224 | 90 | |
| 250 | 330 | 265 | 115 | |
| 300 | 375 | 310 | 116 | |
| 350 | 435 | 360 | 130 | |
| 400 | 450 | 410 | 140 | |
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Q:When the products will be shipped ?
A:Within 7-15 days after receiving the prepayment.
Q:Do you have OEM service ?
A:Yes . A variety of products size , quality and quantity can be cutomized according to your needs.
Q:Could you offer a free sample ?
A:Yes , samples can be proveded for free.
Q:How can I pay for the products ?
A: We accept a variety of payment methods. Such as T/T , L/C,D/P ,Western Union , Paypal ,Trade Assurance.
Q: How do you deal with that if there are some quality problems in products?
A: We will be responsible for all the quality problems.
Q:Are you a facrory or trade company ?
A: We are a factory with 26 years experience in valve research and production .
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