W45 check valve meets 3A standard

Sizes range from 1.0 'to 4.0'

Made of 316L round steel by turning, without sharp corners formed by machining, surface polished to 32Ra or higher

Spring electro polishing: prevents premature damage to the spring caused by surface stress, and is easy to clean, extending its lifespan

Low pressure loss (high CV value), with an opening pressure of approximately 0.1 Bar.

The valve plug pad shoulder is fully open to prevent excessive compression of the spring

Connection method: optional welding or clamp connection