Nnswagelok check valves pdf

Ast iron wafer hek valve model wv1 information shown may be subject to change in accordance with hallenger valves and actuators continuing development program. Screwed cap swing type disc integral seat bsp threads. Here you can download updated information about all our products. Swagelok offers instrumentation and process ball, check, diaphragmsealed, metering, shutoff and regulating needle, process instrumentation, quarterturn plugs and relief valves, and. Description 316ss valve 1 inlet body 316ss 2 outlet body 316ss 3 oring viton 4 gasket 304ss 12t,16t 5 poppet 316ss 6 spring 302ss. If the inlet pressure rises above a preset value, the diaphragm is.

Stainless steel poppet 6000 psig 4 bar check valve, 3. The flexible rubber duckbill valve is normally closed but will open with very minimal head pressure, always providing maximum flow with minimal pressure drop across the valve. The body is flangeless and is centred in line by the surrounding flange bolts. Instrumentation ball valves click here for technical specs product catalogue specialty alloy solutions. Navco forged steel gate, globe and check valves order information 1 gate valve 2 globe valve 12 check valve 20 pressuretemperature ratings 28 trademark information. Purchase swagelok check valves available in a variety of cracking pressures, including adjustable and fixed, to control back flow in a variety of applications internet explorer 8 or 9 is not. Ballseal poppet, softseal poppet or dualseal ball check valves are available with working pressures up to 60000 psig 44 bar and a nominal. The w series check valve installs between two pipe flanges. Check valves are used for preventing back flow of liquid medium in pipes.

The model 70n check valve is a nonslam, lift type, nonreturn valve that opens to allow flow in the required direction and smoothly closes drip tight to new hygiene measures in bermads. The valves close automatically with the return flow of the liquid medium. Spring is completely removed from fl ow path closed as the inlet. New versions of snv old versions of snv valves with groove valves without groove at the top of the spindle at the. New and existing businesses can use the business licence finder to get a report, tailored to the. Ast iron wafer hek valve model wv1 challenger valves. Correct selection of materials and installation will. Check valves are among a systems most important components. Stainless steel poppet 6000 psig 4 bar check valve, 38 in.

Disc and spring construction assures stable performance with installation in either vertical or horizontal pipelines. Check valves tlv a steam specialist company australia. Process systems has a large range of high quality check valves held in stock in australia. Swagelok thermalimmersion diaphragm valves offer highspeed actuation, flow coefficients up to 0. Check valvesspecial alloy materials ch series for more information about pressure ratings of valves with tube fitting end connections, refer to swagelok tubing data catalog, ms01107. Features the valve ensures only correct flow direction straightway versions prevents backcondensation from warm to cold evaporator builtin damping piston that makes. For the greatest efficiency and maximum system protection, check valves must be properly sized and in good working order. Made from cast iron with stainless steel plate and spring with a bunan rubber seat, these check valves will last for years and years. Is one of leading manufacturers of industrial valves,supplying forged and cast steel industrial valves for applications in the chemical,petrochemical,oil and. National valve, 4251 praylor way suite 121, trussville, al 35173 toll free. Inline instrumentation check valves click here for technical information on sale. These include piston check valves, swing check valves and duo check valves. Thermal immersion diaphragm valve swagelok california. The business licence finder is a onestopshop for business licensing information.