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 |