swing check valve standard

Swing Check Valves Description: Bolted cover check valves Swing type Non-return BS1868 API6D ASME B16.34 API600 Design Standards: Wall Thickness: Face to Face: End

DIN Standard Swing Check Valve is applied to various kinds of working conditions pipeline such as petroleum, chemical industry, pharmacy, fertilizer, and power industry, etc. Under nominal pressure in the PN1.6-4.0 MPa and operating temperature at -20-350ºC, that is used to cut off or connected the pipeline medium.

This standard covers only iron-body, bronze-mounted, non-assisted, swing-check valves, 2-24 in. (50-600 mm) NPS, with mechanical-joint or flanged ends that 

The swing check valves with counterweight or damper can be applied for both horizontal and vertical installations. For installation in vertical flow lines, we recommend to turn the counterweight 90° clockwise, so that, when the valve is ready for use, the counterweight or damper will be in horizontal position.

The valve is normally supplied with bottom seated type on 8" or larger valve, and the disc has bottom guide type seat rings. END CONNECTIONS. In our standard 

Bronze JIS-Standard 10K Swing Check Valve Screw-in Secure seal at pipe connections. Hygienic, with zero fluid contamination. Highly durable against 

Full Port Swing Check Valves are fully "piggable" to accommodate inspection and cleaning devices. Available sizes range from 2" thru 36" in Classes 150 thru 2500. Optional Features Extended Shaft Gland/Seal Assembly Extended Shaft Cover Lock Open Lever Lock Open Gear Slam Retarder

2 Piece Premium Ball Valves, Heavy Duty Stainless Steel, Heavy Duty Carbon Steel, Stainless Steel ANSI 150, Stainless Steel DIN PN16, Stainless Steel DIN PN40, Hygienic Tri Clamp-Weld OD, 3 Way PN16-PN40 Full Bore, 3-Way BSPP Reduced Bore, 3-Way BSPP Full Bore, AV LITE, 3 Piece Economy Ball Valves, 2 Piece Wras Approved Valves,

A Swing Check Valve is desinged to prevent the medium in the pipeline from flowing back. As pressure reaches zero, the valve shuts fully to prevent backflow. Swing check valves

Swing Check Valve · Standard: A105, A105N, A216 WCB · Low-temperature: A350 LF2, A352 LCB · High-temperature: A182 F1, F11, F22, A217 WC6, WC9 · Stainless steel: 

Three types of M&H Check Valves are manufactured. First, the plain swing check valve which opens by line pressure and flow, and closes by gravity under a no