Butterfly Check Valve from China manufacturer - Henan Quanshun Flow Control Science&Technology CO.,LTD.

Payment Terms:	T/T,WU
Place of Origin:	Henan, China (Mainland)


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Product Detail

Model No.: HD7Q41X

Production Capacity: 200 sets/month

Delivery Date: negotiated

Standard or Nonstandard: Standard

Structure: Check

Temperature of Media: Normal Temperature

Brand Name: quanshun

Means of Transport: Ocean

Packing: wooden case

Power: Hydraulic

Pressure: Medium Pressure

Material: Casting

Media: Water

This valve is applied to bump exit pipe of water. As check valve, it can reduce medium regorge and avoids bringing bigger water hammer,

Whole-hydraulic control check butterfly valve

HD7Q41X

Summarize

This valve is applied to bump exit pipe of water. As check valve, it can reduce medium regorge and avoids bringing bigger water hammer, so as to protect the pipeline system.

Characteristic

1. HD7Q41X type whole-hydraulic check butterfly valve adopts whole hydraulic type in control section. Accumulator instead of hammer that can reduce wasting of energy and predigest transmission mechanism. Horizontal or vertical installment is viable.

2. It is installed at the back of bump and can replace gate valve (butterfly valve) and check valve.

3. When HD7Q41X is closed, we can adjust the time and switch angle of swiftness cut-off sect and tardiness cut-off sect according to pipeline system characteristic so as to avoid or reduce water hammer and protect system.

Main technical parameter

Main accessory material

Accessory name	Material
Body	Ash cast iron, ductile cast iron, WCB
Board	Ash cast iron, ductile cast iron, cast steel
Stem	Stainless steel
Seal ring	Stainless steel, NBR
Packing	NBR

Adopt standard

Manufacture standard	JB/T8527-97\ GB/T12238-89
Flange standard	GB/T17241.6-1998\GB2555-2556-81
Face to face standard	GB/T12221-89
Testing standard	GB/T 13927-92