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DIN Wafer Type Stainless Steel 304 Spring Check Valve
WB-55 Wafer Type Stainless Steel Spring Check Valve
**Model No.:** WB-55
**Flow Direction:** Reversing
**Standard:** DIN
**Application:** Water, Oil, Air
**Size Range:** 2" to 8"
**Body Material:** CF8
**Trademark:** WENBAO
**Transport Package:** Carton Box + Plywood Case
**Specification:** CE
**Origin:** China
**HS Code:** 8481300000
**Features:**
The WB-55 is a high-quality wafer-type spring check valve designed for use in various industrial applications. It is capable of handling media such as water, steam, oil, nitric acid, acetic acid, strong oxidizing agents, and urea. The valve operates by preventing backflow, ensuring safe and efficient system performance. It is available with different materials to suit specific environments and requirements.
**Maximum Pressure:** PN40
**Material Standard:** SS316 / ASTM A351 GR-CF8M / DIN 1.4408 or SS304 / ASTM A351 GR-CF8 / DIN 1.4308
**Main Parts and Materials:**
| Part | Material |
|------|----------|
| 1. Body | CF8 |
| 2. Disc | CF8 |
| 3. Torsion Spring | CF8 |
| 4. Cover | SS304 |
**Main Dimensions (in mm):**
| NPS | D | L |
|-----|---|---|
| 2" | 103 | 60 |
| 2½" | 122 | 67 |
| 3" | 135 | 73 |
| 4" | 173 | 73 |
| 5" | 190 | 90 |
| 6" | 222 | 98 |
| 8" | 279 | 127 |
**Company Overview:**
Zhejiang Wenbao Valve Technology Co., Ltd. has been providing high-quality valves since 1985. We specialize in a wide range of valves including fully welded ball valves, flanged ball valves, threaded ball valves, mini ball valves, high-pressure ball valves, pneumatic and electric ball valves, sanitary ball valves, gate valves, globe valves, check valves, and strainers. Our products are made from materials like stainless steel, cast steel, forged steel, and brass, and they meet international standards such as API, ANSI, JIS, ISO, BS, JB, and GB.
Our company has obtained several certifications, including ISO 9001:2008, SON (Nigeria), International Quality Award Certificate, Special Equipment Manufacturing License, KC (South Korea), and CE (Europe). With advanced CAD design and a dedicated quality testing center, we ensure the reliability and performance of every product.
Our valves are widely used in industries such as chemical, oil, metallurgy, light industry, power generation, food, pharmaceuticals, civil engineering, textile, LNG, LPG, steel mills, and heating systems.
[Image: DIN Wafer Type Stainless Steel 304 Spring Check Valve]
[Image: DIN Wafer Type Stainless Steel 304 Spring Check Valve]
[Image: DIN Wafer Type Stainless Steel 304 Spring Check Valve]
[Image: DIN Wafer Type Stainless Steel 304 Spring Check Valve]
[Image: DIN Wafer Type Stainless Steel 304 Spring Check Valve]