Standard: 3A
Application: Dairy, Food, Beverage, Pharmaceutical, Cosmetic, and Liquid Industries
Power: Manual Operation
Connection Type: Welded, Clamp, Threaded, or Union
Seal Material: Silicone, EPDM, FKM (Viton), and NBR
Standards Compliance: SMS, 3A, DIN, IDF, RJT, and ISO
Maximum Pressure: 10 Bar
Media Temperature: Normal Operating Conditions
Surface Finish: Standard Polished for Hygienic Use
Brand: QM Stainless
Packaging: Bubble wrap with cardboard boxes; custom packaging available upon request
Size Range: 9mm to 200mm or DN15 to DN100
Origin: Wenzhou, Zhejiang, China
HS Code: 8481300000
**Product Description:**
High-quality **Sanitary Stainless Steel Non-Return Valve** designed for use in **food-grade, pharmaceutical, and cosmetic industries**. This flap check valve is manufactured under various international standards such as **3A, SMS, DIN, IDF, and RJT**, ensuring compliance with strict hygiene and safety regulations. It is available in a wide range of sizes from **1/2" to 4" (DN15-DN100)** and can be connected via **welding, clamping, threading, or union fittings**. The valve features **silicone, EPDM, Viton, or NBR seals** for excellent sealing performance and compatibility with different media. The internal surface finish meets hygienic requirements with **Ra ≥0.4–0.8μm**, while the external surface has a polished finish of **Ra ≥0.8–1.6μm**. It operates within a pressure range of **0–10 Bar** and can handle temperatures between **-10°C to +120°C** depending on the seal material used. This valve is ideal for **preventing backflow in stainless steel piping systems**, especially in applications where contamination must be avoided. It is commonly used in **dairy, food, beverage, and pharmaceutical processing lines**. Packing is typically done in **bubble wrap inside a carton box** or wooden crate, but special packaging options are available based on customer needs.
Whether you're looking for a **hygienic, durable, and reliable check valve**, this product offers a perfect solution for your industrial needs.
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