供应 Duo-Chek止回阀

Duo-Chek阀门早已成为低压降、防反向流保护的代表。这些阀门是由铸铁、铸钢、不锈钢和各种各样的合金材料制成。

Duo-Chek止回阀可提供无固定器的结构设计，符合API594面间距尺寸，钢制阀体，分对夹式和支耳式两种结构，阀门内件有多种材料可选，包括金属密封和弹性软密封阀座。

该阀门**大尺寸为48”，压力等级高达Class 4500。

Duo-Chek高性能止回阀Duo-Chek高性能无撞击止回阀是源自上世纪五十年代末期在市场上推出的Mission对夹式止回阀。

可按您的要求提供阀门口径、压力等级和结构型式，以满足应用中**为苛刻的要求。

Duo-Chek® valves have long been the standard for low-pressure drop flow reversal protection. These valves are made from cast iron, cast steel, stainless steel, and a broad variety of exotic materials.

Duo-Chek offers retainerless designs to API 594 end-to-end dimensions in steel bodied wafer and lug style with a wide variety of trim materials including both metal and resilient seats. Valves come in sizes up to 88" and pressure ratings up to class 4500.