Y Type Spring Check Valve
Check Valve， also known as a one-way valve or Check Valve. Pipeline used to prevent reflux of a fluid valve. So pipeline fluid can only make one-way flow of fluid when the clock back, the flap valve can be shut down automatically to prevent backflow.
Description of Products:
Function Description:
1. Swing check valve disc shapes as a disc, which is around seat channel shaft for rotary motion.
2. Its main function is to prevent medium for backflow, the pump and drive motor for reversal and container medium for relief.
3. It is suitable for low velocity and the flow doesn't often change in large diameter occasion.
Application:
Applicable Temperature: ≤425 ºC
Main Materials: WCB/CF8/CF8M/CF3/CF3M
Applicable Medium: Water / Oil / Gas / Causticity Medium
Pressure Rating: PN10-PN100, 150LB-1500LB
Size Range: 1/2" ~ 4"(DN15-DN100)
| Product name | Check Valve with Thread end |
| 1)Material | SS201, SS304/316 |
| 2)Size | 1/4''-2''&DN8-DN50 |
| 3)Working pressure | 2.5MPa 800PSI |
| 4)Connection Ends | Thread |
| 5)Suitable medium | Water, gas, air and some corrosive liquid |
| 6)Temperature Range | -20-350 degree C |
| 7)Investment | casting body and cap |
| 8)Sealing | PTFE, RPTFE, PPL |
| Our advantage |
Survival by quality and development by credibility. Quality first, customer upmost ! |
| 100% leakage tested at 100 psi air under water | |
| Blow-out proof stem, ball are made of ss316 or customer request | |
| Pure Teflon seals and seats | |
| Can do OEM products | |
| Shipment | |
| Delivery time | usual 20 days around and can negotiate as per order qty |
| Shipping port | Ningbo, Shanghai |
| Term of Payment | 30% TT deposit, the balance is paid before shipping the goods |
| Package detail | inner CTN, ourside ply-wooden case |
| MOQ | 10 PCS/size |
| Gurantee Period | 18 monthes |
| Capacity to produce | 100, 000 PCS/week |
Dimensions:
Pakage 
FAQ
Q: What is your payment term?
A: T/T,30% down payment, balance to be paid before shipment.
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
Q: Can you give me a discount?
A: As you know,we are manufactory,so please believe us our price is competitive.
If the quantity is big,we can consider give you a discount.
Q: Can i get free samples from your factory?
A: Yes,samples can be free,however,you pay freight.
Q: If products have some quality problem,how would you deal with?
A: We will responsible for all the quality problems.
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