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Ball type check valve is a valve which automatically opens and closes valve disc depending on the flow of the medium itself, and it is also used to prevent medium from flowing backwards. It is also called single direction valve, no-return valve and back pressure valve. It is a kind of automatic valve,Main function of check valve is to prevent the reverse flow of the medium, prevent the reversal of the pump and drive motor, and the discharge of the container medium.
Ball type Check Valve range:
Production Size:1 1/2”-20” DN40-DN500mm
Pressure range:PN10,PN16,125LB,150LB
Ball type check valve Standard:
Design Standard:
Face to Face:DIN 3202 F6
Flange Standard: EN1092-2/BS4504 PN16,ASME B16.1
Testing Standard:EN12266
Ball type check valve main material of parts:
Body:Ductile Iron
Bonnet: Ductile Iron
Ball:ABS/GGG50/NBR+EPDM
Sealing Ring:NBR/EPDM
Product Details
Factory
Certification
Fair
FAQ
Q: Are you trading company or manufacturer ?
A: We are a professional valve factory Located In Hebei, China.
Q: What's Execution Standard of products?
A: ISO,ANSI,AWWA,API,DIN,BS,JIS,EN,GOST,AS standard.
Q: How long is your delivery time?
A: Generally it is 15 days if the goods are in stock. It is 25-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, Welcome sample order to test and check the quality of products. The sample amount is less than $100, the product cost is free, and the customer needs to pay the express delivery fee. If the sample amount is higher than $100, and the sample cost and express delivery fee need to be negotiated by both parties.
Q: What is your terms of payment ?
A: 30% T/T in advance ,70% balance before shipment or see copy of bill of lading.
Q: Can you OEM or ODM?
A:Yes, we have a strong research & development team. The products can be made according to your request.
Q: Can you provide the relevant documentation and certificate?
A:Yes, We can provide the international certificates and relevant chemical analysis, mechanical properties, pressure test reports according to the customers need.
Q: What is your terms of delivery?
A: We accept EXW,FOB,CIF etc.
Q:How to deal with after sales ?
A: warranty time : 12 months from the shipment ; and we will be responsible for all the quality problems. We will provide process guidance services, replacement parts, on-site guidance and maintenance services. (both parties shall negotiate the relevant expenses)
Q: Why choose us?
A: 1. 20 years of manufacturing and developing experience;
2. A Strong R & D team;
3. Service experience for thousands of customers at home and abroad;
4. Export to 30 countries including Southeast Asia, East Asia, Eastern Europe and Central Asia;
5. Five casting production lines with stable casting quality, high production efficiency and fast delivery time
Q: Do you have agent or representative abroad?Can we join you?
A: Yes,We have some agents abroad. You have experience in valve and related industries. Welcome to join us. We will provide you with professional service and strong support to win more market share
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