Product description
Pressure Seat Swing Check Valve is a specially designed valve to ensure that fluid can only flow in one direction in the pipeline system.
Features
High Sealing Performance
Pressure seat seal design ensures a complete seal when closed, with a sealing rate exceeding 99% under high pressure.
Wide Range of Applications
Rated pressure ANSI 2500lb, maximum 17.2 MPa. Diameters 2"~24" (DN50~DN600), suitable for petroleum, chemical, power and other industries.
Customizable content
Customizable Materials
The Pressure Seat Swing Check Valve can be customized with body, bonnet, and disc materials to meet specific operating requirements. Options include carbon steel (WCB), stainless steel (CF8, CF8M), duplex steel, and alloy steel (F11, F22).
Customizable Sizes and Connections
Nominal sizes ranging from 2" to 24" (DN50 to DN600) can be customized to meet customer piping specifications. Flange, butt-welded, socket-welded, and threaded connections are supported. Flange standards are available in ANSI, DIN, JIS, or GB series, and short or extended designs are available to suit different installation spaces.
Customizable Pressure Ratings and Structures
Designed and manufactured to ANSI Class 150 to 2500 standards to meet various system pressure requirements. Horizontal or vertical mounting options are available. Bonnets can be customized with bolted connections, welded seals, or gland structures.
Surface Treatment and Coating Customization
Valve bodies can be coated with epoxy, polyurethane, nickel plating, or PTFE depending on the media characteristics. Coating thickness and color can be customized to customer requirements. External surface painting and marking can be completed according to customer company standards or project specifications.
Compliance and Testing Standard Customization
Manufacturing can be done according to API 6D, API 594, ASME B16.34, EN, or GB standards. Specific testing items can be provided by the customer, such as ultrasonic, magnetic particle, penetrant, airtightness, and hydrostatic testing. Test reports and factory documents can be provided in the customer's Document List (VDR) format.
Packaging and Labeling Customization
Packaging options include wooden crates, iron frames, or export-grade moisture-proof packaging. The outer carton can be printed with the customer's logo, product model, and material code. Label content, barcodes, and traceability numbers can be created according to the purchaser's system format for easy warehousing and management.

Products Range
Size: 2" ~ 24" (DN50 ~ DN600)
Rating: ANSI 2500lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: Per API 600
Why choose us?
- We have a strong commitment to environmental responsibility, using sustainable manufacturing practices in the production of our Check Valve products.
- Professional, efficient and honest is our tenet. Customer satisfaction is our goal. If you choose our company, you will choose to be assured.
- We offer customized Check Valve products to meet specific customer requirements.
- We have stepped into a brand-new development stage towards the development goal of becoming an international first-class comprehensive service provider of Pressure Seat Swing Check Valve.
- Our Check Valve products are designed to withstand extreme temperatures and pressures.
- 'Change for the better!' is our slogan, which means 'A better world is before us, so let's enjoy it!' Change for the better!
- Our Check Valve products have been tested and certified for quality and performance.
- Holding on to the firm belief of continuing improvement process and operational excellence to ensure customer satisfaction, we are engaged in providing the global customers with professional, stable-quality products.
- We offer competitive pricing and discounts for bulk orders of Check Valve products.
- We try our best to improve the innovation ability and production capacity of our products, base ourselves on the domestic market with high-quality products and actively explore the foreign market and strive to make our company a well-known brand.
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