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Double Flanged Type Double Disc Swing Check Valve
API 594 Dual Plate Double Flange Wafer Check Valve
Product Description
This API 594 dual plate double flange wafer check valve is designed for reliable performance in a wide range of industrial applications. It features a compact and durable structure, making it ideal for use in chemical processing, oil fields, power plants, and hydrocarbon processing environments. The valve ensures smooth flow control and minimizes pressure loss, offering excellent sealing performance under high-pressure conditions.
Key Features:
- Size: 2 to 60 inches
- Pressure Class: 150 to 2500 lb
- Tightened Pin Structure for Enhanced Stability
- Double Flange & Dual Plate Design for Improved Flow Control
- Dual Plate with Spring Loaded Mechanism for Quick Closure
- Available in Carbon Steel and Stainless Steel Materials
- Suitable for Industrial, Water, and Household Applications
Standards Compliance:
- Design & Manufacturing: API 594, API 6D
- Face-to-Face Dimensions: API 594, API 6D, DIN 3202
- Flange Ends: DIN 2543–2548, API 605, ASME B 16.47, ANSI B 16.5
- Inspection & Testing: API 598
- Special Requirements: NACE MR-01-75
Certifications:
- API 6D
- CE
- ISO 9001:2008
- SGS
- TS
- CE
Trademark: ZY
Origin: Zhejiang, Wenzhou
HS Code: 8481300000
Packaging: Wooden Carton
Material Specifications:
The major components are made from high-quality materials, ensuring durability and corrosion resistance.
| No. | Part Name | Material | Standard |
|-----|-----------|----------|----------|
| 1 | Body | WCB, CF8, CF8C, CF8M, CF3, CF3M | ASTM A216 WCB, ASTM A351-CF8, CF8M, CF8C, CF3, CF3M |
| 2 | Disc | WCB, CF8, CF8C, CF8M, CF3, CF3M | ASTM A216 WCB, ASTM A351-CF8, CF8M, CF8C, CF3, CF3M |
| 3 | Pivot | 1Cr13, 2Cr13, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti | ASTM A182 Gr F6a, ASTM A182 F22, ASTM A182-F304, F316, F321, F304L, F316L |
| 4 | Spring | 4Cr13, 60Si2Mn, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti | AISI 9260, AISI 6150, ASTM A182-F304, F316, F321, F304L, F316L |
This double flanged type double disc swing check valve is widely used in various industries due to its reliability, efficiency, and compliance with international standards. High-quality images of the product are available for reference.