Key Specifications / Features
This dual plate check valve is designed for reliable non-return performance in demanding industrial pipelines. Manufactured in accordance with API 594, it features a durable metal seat and an ASTM A216 WCB carbon steel body for excellent strength and pressure resistance. The ASTM A182 F316 stainless steel disc provides superior corrosion protection and long service life. Supplied in 4 inch (DN100, 100 mm) size, Class 150 LB, PN20, with lug-type ends, it ensures secure installation and dependable flow control. As a leading China dual plate check valve factory, we deliver precision-engineered, quality-driven valve solutions worldwide.
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