12 Inch Check Valve

Description

12 inch check valve, also known as one-way valve, back pressure valve, check valve, reverse flow valve, etc., are mostly automatic valves. Check valve is one of the indispensable products in the pipeline system. It is a valve that opens and closes by itself by the flow of the medium itself.

Features:
1. The design and manufacture of check valve products are designed and manufactured according to GB/T 12235, with reliable sealing and excellent performance.n2. The sealing surface of the valve disc and valve seat is made of stellite cobalt-based hard alloy surfacing, which is wear-resistant, high-temperature resistant, has good scratch resistance and long service life.n3. Various piping flange standards and flange sealing surface types can be used to meet various engineering needs and user requirements.n4. The valve body has a complete variety of materials, and the packing and gasket are reasonably selected according to the actual working conditions or user requirements, which can be applied to various pressure, temperature and medium working conditions.n5. Check valves with different structural forms and connection forms can be manufactured according to user requirements, and used for various equipment.n6. Please understand this product carefully before ordering, and clearly indicate the specification, model, material, pressure and quantity.n7. When the occasion of use is very important or the environment is more complicated, please provide the design drawings and detailed parameters as much as possible, and our Jinneng valve experts will review and check for you.n8. When ordering this product, please fill in the name of the ordering unit, the receiving unit, the paying unit, and the mailing address (including the province, city, prefecture, district, county, street, and number) in detail.n9. All orders of the company’s products are subject to cash pick-up or cash-on-delivery.n10. Carefully check whether the product 12 inch check valve is the same as the one you ordered, and whether the packing box is damaged.n11. Choose suitable methods and tools to prevent product deformation or damage; our company attaches great importance to service issues. In order to achieve customer-satisfied product standards, we must share experience, information, commitment, and goals side by side with customers, and develop excellent products through cooperative relations. product. No matter you ask any questions about product design principle, price, process, progress, transportation route, etc., there are dedicated customer service personnel to answer for you.n12. Can I get free samples?n13. Can I request to change the form of packaging and transportation?n14. Can I request to advance the shipment?n15. Can I have my own Logo on the product?