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Swing Check Valve, Alloy Check Valve, Wafer Check Valve, Dual Plate Check Valve

Dec 07, 2017

Product Description

Swing check valves is a hoist device which connects or disconnects pipeline media. It's suitable for various pressures, temperatures and medias  in medium and small diameter pipes.

Basic Info

Model NO.: H41

Material: Cast Iron

Connection Form: Flange

Structure: Swing

Pressure: Ordinary Pressure

Sealing Form: Gland Packings Globe Valve

Flow Direction: Unidirection

Standard: ANSI

Application: Industrial Usage, Water Industrial Usage

Size Range: 2"-24"(DN50-DN600)

Body Material:Cast Iron ,Ductile Iron

Disc:Cast Iron,Ductile Iron+Brass/Ductile +NBR

Stem: Brass, Ss

Temperature of Media:-40-180


1. Well-selected materials, meet with domestic and foreign standards, reasonable structure, beautiful shape.
2. Sealing surface of seat and valve flap uses iron-based alloy cladding stellite (Stellite) cobalt-based alloy cladding made of wear-resistant, high temperature resistance, corrosion resistance, anti-abrasion performance, long service life.
3. Stem has a good anti-corrosion and scratch resistance after quenching and surface nitriding treatment.
4. Can be used with a variety of flange pipe standard and sealing surface pattern to meet the various engineering needs and users' requirements.
5. Full range of body materials, packing and gasket can matched based on the actual working conditions and users' reasonable request, applied to all kinds of pressure, temperature and medium conditions.
6. Sealed uses screw connection seal seat and body formed austenitic stainless steel welding, sealing, reliable, replacement of filler may be carried out in non-stop machine conditions, convenient and doesn't affect system operation.
1) Checking the raw material after they arrived the factory
2) Checking the swatches after cutting by mould
3) Checking all the details while the production line operated
4) Checking the goods after thae are finished
5) Checking all the goods after they are packed
6) Seaworthy packing??? Single valve is packed with foam plastic bag.Put sponge in each floor, 1.1*1.1*0.78m exported plywood case; One 20'GP can in bule loaded on 24pcs plywood cases more or less.

To make a suitable solution for the project, we need following information:
* design standard
* connection standard
* Size
* Body material
* Trim(Material for inside parts)
* Connection type
* Medium
* Temperature
* Ambient temperature range,corrosion considerations
* Operation type, application description
* Painting color
* Label content
* For OEM & ODM, we need your authorization letter.