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Stainless Steel Wafer Type Single Flap Check Valve
**Product Specifications:**
- **Model No.:** H74X-16C
- **Flow Direction:** Unidirectional
- **Standards:** DIN, ANSI, JIS, BS, and more
- **Application:** Suitable for industrial, water treatment, and household use
- **Size Range:** DN25 to DN600
- **Type:** Wafer Single Swing Check Valve
- **Description:** Thin-Wafer Check Valve
- **Details:** Thin-Wafer Swing Check Valve
- **Working Pressure:** PN16
- **Strength Test Pressure:** 24 Bar
- **Face to Face:** DIN, ANSI
- **Flange Standard:** EN1092-2, ANSI 125/150
- **Testing & Inspection:** DIN3230, API 598
- **Body & Disc Material:** Cast Steel
- **Trademark:** OEM
- **Quality Certification:** CE, ISO9001, SGS
- **Origin:** Yantai, Shandong, China
- **HS Code:** 84813000
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**Thin Style Wafer Swing Check Valve PN16**
This swing check valve is designed for installation between flanges, following standards such as EN1092-2 and ANSI 125/150. It features a wafer design with a face-to-face length compatible with both DIN and ANSI specifications. The valve undergoes rigorous testing according to DIN3230 and API 598 standards.
**Design Pressure:** PN10, PN16, PN25, PN40, or ANSI 150 (on request)
**Main Components Material:**
- **Body:** Zinc-plated carbon steel or stainless steel
- **Disc:** Chromed carbon steel or stainless steel
- **Sealing:** EPDM
- **Hook:** Carbon steel, zinc-plated
- **Screw:** SS316
- **O-Ring:** Viton
- **Holder:** SS316
**Other Options Available:**
- Resilient seals
- Spring-loaded valves
**Material Options:**
- Stainless Steel Body & Disc
- Carbon Steel Body & Disc
**Technical Parameters:**
- **Nominal Pressure:** 1.6 MPa
- **Sealing Test Pressure:** 1.76 MPa
- **Strength Test Pressure:** 2.4 MPa
- **Operating Temperature Range:** -20°C to 135°C
- **Suitable Media:** Fresh water, seawater, wastewater, food products, steam, oils, acids, and alkalis
**Engineering Construction Data:**
- **Single Swing Check Valve**
- **Standard Design Pressure:** PN25
- **Optional Ratings:** PN40 or ANSI Class on request
- **Uni-directional Design**
- **Wafer Design:** Compatible with DIN 2576 PN10 and DIN 2502 PN16
**Applications:**
- Water systems
- Steam lines
- Thermal fluid systems
- Gas processing
**Company Profile:**
Laizhou Dongsheng Valve Co., Ltd. is a professional manufacturer specializing in the research, development, production, and sale 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 a strict management system, advanced manufacturing equipment, and a team of skilled professionals. With 200 employees and a factory covering 30,000 square meters, we are committed to quality and customer satisfaction. Our products are widely used in oil, chemical, water, gas, and food industries, and are exported to Europe, America, Africa, Southeast Asia, the Middle East, and Russia.
All our products are certified by ISO9001 and CE. We welcome visitors from around the world and look forward to building long-term and mutually beneficial partnerships.