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Home > Products > Check Valve > 300X(HH41X) cast iron slow closing flange type check valve

300X(HH41X) cast iron slow closing flange type check valve

Packaging: 
Plywood case
Productivity: 
1000pcs/week
Brand: 
huahui
Transportation: 
Ocean,Land,Air
Place of Origin: 
china
Certificate: 
ISO9001

Basic Info

Model No.: 300X check valve

Material: Cast Iron

Connection Form: Flange

Pressure: Ordinary Pressure

Function: Nrvg Silence

Standard: GB

Application: Household Usage, Water Industrial Usage, Industrial Usage

Size: 2"-12"

Product Description

300X(HH41X) cast iron slow closing flange type Check Valve

The 300X slow shut-off check valve is an intelligent valve intended for installation in the pump outlet of a high-rise buildings' water supply system. When uses it effectively prevents the reverse flow of a medium, as well as water hammer-type phenomena. This valve utilizes a motorized valve, check valve and water hammer eliminator at the same time and can effectively increase the safety and reliability of a water supply system.It integrates such functions as slow opening, fast and slow closing in order to eliminate water hammer, so as to prevent the occurrence of pump-on water hammer and pump-off water hammer. The check valve can automatically realize turning on/off according to the operation specification of the pump.By pressing the On/Off button of the pump motor; a large flow and small pressure loss can be achieved. Our slow shut-off check valve are suitable for use with pipes of 600 caliber and below.Pressure Rating: PN10. PN16. PN25/Class150Size Range: DN20mm-DN800mm (3/4" - 32")Test and inspection: GB/T 13927 API598

check valve

check valve

check valve



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