2140 - Threaded / Welded

The 2140 Excess Flow Valves have female NPT connections on the inlet side and male NPT connections on the outlet side. The 2140 is designed for use in liquid, gas or vapor service to stop flow in the event of a sudden flow rate change. Different size end connections are available.

See tables below for dimensions of common sizes.

*Custom CVs upon request.

Valves are custom-engineered and the dimensions provided above are for reference only. Sizes displayed are in inches. Closing flow rates are factory preset per customer requirements.