Check valve

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Industrial Check Valve Swing Check Valve

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Industrial Check Valve Swing Check Valve
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MOQ
1 PCS
Delivery Term:
FOB SHANGHAI
Delivery Time(EXW):
1-3 Month after received your prepayment.(Confirm according to the order)
Payment:
T/T , LC
Country of Origin:
China for Valves & Actuators
Packing:
Sea Worthy Wooden Box.
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Swing check valve

A swing check valve is a check valve in which the disc, the movable part to block the flow, swings on a hinge, either onto the seat to block reverse flow or off the seat to allow forward flow.

 

The seat opening cross-section may be perpendicular to the centerline between the two ports or at an angle.

Specification

SizeDN50~DN600
PressureClass 150~1500

Features

Socket weld, threaded, combined.

Bolted or welded bonnets options.

Low fugitive emissions control.

Seat rings are seal welded to provide a bubble tight joint;

Nace service either MR-0175 or MR-0103

Test in accordance with API-598.

One-piece construction to withstand the severe shock of check valve service;

Body to cover joint designed to apply a uniform load to the gasket to assure a leak proof seal;

The connection is secured by a welded disc nut to prevent disassembly due to vibration and closure impact;

Non-rotating disc is fastened securely to disc hanger with a lock nut and cotter pin. Disc hanger is supported on a sturdy disc carrier hinge pin of excellent bearing qualities.

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