Ball check valve. Video Credit: iecSimulations / CC BY 3.0. Advantages: Can be used with steam, air, gas, water, and vapor lines with high flow velocities, can be installed in lines with vertical flow, available with renewable seat rings. A double-disc or wafer check valve consists of two half-circle disks hinged together. The two disks fold together upon positive flow and retract to a full

Low Pressure Check Valves. Low pressure check valves are check valves used for low pressure applications. It include spring check valve, swing check valve, and wafer check valve. It allow fluids to flow in one direction only and prevent back-flow of fluids. Low pressure check valves are available in stainless steel material.

Low Pressure Gas Valve Specs and Installation BIM Resources Where To Buy Chrome-plated brass 3/8" N.P.T. male inlet ball valve Furnished with a removable 3/8"-18 NPT male serrated hose nozzle for in-line piping Pressure rating up to 125 psi 3-year warranty Resources

Check valves have a mechanism either spring-loaded or not spring-loaded whereby the valve automatically closes once the flow through it is reduced below a 

Normex Valves Pvt. Ltd. - Offering low price Low Pressure Check Valve in J-Block, Pune with product details & company information. Search Post Buy Requirements

2000/03/31 · The rehabilitation of a leaking subsea check valve on an operating gas line operating at 1,160 psi was completed by Mexsub using a sleeve system to encase the valve. The repair, which was conducted in th of Campeche offshore Mexico, did not require shutting down the pipeline or reducing flow, or welding on the valve body.

The swing check valves are designed to keep pipeline safe from returning the medium. Swing check valve can be mounted to a pipe-line in horizontal position.

Find Low Pressure In-Line Check Valves related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Low Pressure In-Line Check Valves information. Description: The DFT® Restrictor Check Valve (RCV) is a versatile, all-purpose, spring-assisted, in-line check valve for applications that require higher cracking pressures to

09/28 · Higher pressure on the outlet causes the valve to close. A check valve, also known as a non-return or one-way valve, is a two-port safety device that allows gas, steam, or fluid to flow in a single direction. Its primary purpose is to restrict backflow in a system. There are a variety of check valve stopping mechanisms, including a disc, piston

Clean Room Pressure-RegulatingValves for Water, Air, and Inert Gas. To maintain contaminant-free standards in clean room environments, these valves come cleaned and bagged to Fed. Std. Class 100 and ISO Class 5 clean room standards and have a 316 stainless steel body with a smooth finish to resist dust collection.

The ALPI-NRV-LP is a low pressure non-return valve for medical gas distribution systems. This device is also used for an automatic activation of the