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Stainless Steel Wafer Type Single Flap Check Valve
**Product Details:**
- **Model No.:** H74X-16C
- **Flow Direction:** Unidirectional
- **Standards:** DIN, ANSI, JIS, BS, EN1092-2, and more
- **Application:** Suitable for industrial, water treatment, and household use
- **Size Range:** DN25 to DN600
- **Type:** Wafer Single Disc Swing Check Valve
- **Description:** Thin-Wafer Design, Compact and Lightweight
- **Details:** Designed for easy installation between flanges
- **Working Pressure:** PN16
- **Strength Test Pressure:** 24 Bar
- **Face to Face:** DIN, ANSI standards
- **Flange Standard:** EN1092-2, ANSI 125/150
- **Testing & Certification:** DIN3230, API 598
- **Body & Disc Material:** Cast Steel, Zinc Plated Carbon Steel, or Stainless Steel (SS304/SS316)
- **Trademark:** OEM
- **Quality Certifications:** CE, ISO9001, SGS
- **Origin:** Yantai, Shandong, China
- **HS Code:** 84813000
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**Product Overview:**
This is a **Thin Style Wafer Swing Check Valve**, designed for applications requiring unidirectional flow control. It is available in various pressure ratings including PN10, PN16, PN25, PN40, and ANSI 125/150. The valve features a wafer design that allows for easy installation between flanges, following standards such as EN1092-2 and ANSI.
The valve undergoes rigorous testing according to DIN3230 and API 598 standards, ensuring high performance and reliability. The body and disc are typically made of carbon steel, with options for stainless steel for more corrosive environments.
Sealing materials include EPDM, providing excellent resistance to a wide range of media, including fresh water, seawater, wastewater, steam, oils, and chemicals.
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**Key Features:**
- **Uni-directional Flow Control**
- **Compact and Lightweight Design**
- **Suitable for Industrial and Domestic Use**
- **Available in Multiple Sizes (DN25 – DN600)**
- **Complies with International Standards**
- **Multiple Material Options**
- **Easy Installation Between Flanges**
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**Material Specifications:**
| No. | Description | Material |
|-----|-------------|----------|
| 1 | Body | SS316 / SS304 / Carbon Steel |
| 2 | Disc | SS316 / SS304 / Carbon Steel |
| 3 | Hook | Carbon Steel, Zinc Plated |
| 4 | Screw | SS316 |
| 5 | O-Ring | Viton |
| 6 | Holder | SS316 |
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**Company Information:**
Laizhou Dongsheng Valve Co., Ltd. is a professional manufacturer specializing in the research, development, and production of various types of check valves. Our product range includes single-disc swing check valves, double-disc swing check valves, ball check valves, silent check valves, lift check valves, diaphragm valves, ball valves, and butterfly valves.
We maintain strict quality management systems, advanced processing equipment, and a dedicated team of skilled workers. With over 200 employees and a factory area of 30,000 square meters, we focus on delivering high-quality products and excellent customer service.
Our products are widely used in industries such as oil, chemical, water, gas, and food processing. We export to Europe, America, Africa, Southeast Asia, the Middle East, and Russia, and have received positive feedback from both domestic and international clients.
All our products are certified by ISO9001 and CE. We welcome visitors and look forward to building long-term, mutually beneficial partnerships with you.