Zhejiang Naibang Valve Co.,Ltd
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Check Valve

Solid Lug Type Dual Check Valve

Solid Lug Type Dual Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

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Products Details

Solid Lug Type Dual Check Valve

Overview

Dual  Check Valve is designed to operate with the minimum of flow restriction.

The twin spring loaded half disc operate with the pipeline flow and reseal back against the rubber disc seating providing a positive shut off against any back flow. The resilient seating prevent a slamming action.

Check Valves offer greater flexibility and low cost in most piping systems and moreover, of its light weight, it is so convenient to install and has smaller face to face dimension than conventional swing check valve.

These valves can be supplied to match the international standards of flange (DIN, ANSI, JIS & BS).


Application:

Nominal diameter: 1.5" 60"(DN40 DN1500)

Pressure range: Class150 2500(PN16 PN420)

Working temperature: -196℃ ~ +560℃

Body material: Carbon steel, Stainless steel, Alloy steel, Bronze


Material Specifications:

Part Name

Material

Body

A216 WCB

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Plate

A351 CF8

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Stem

A182 F304

A185 F304

A182 F316

A182 F304L

A182 F316L

Spring

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L




Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Solid Lug Type Dual Check Valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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Tel: +86-577-67991298
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