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Zhejiang Guanlong Machinery Valve Co., Ltd.

Slow Shut Valve, Globe Valve, Damper Check Valve manufacturer / supplier in China, offering Damping Butterfly Check Valve (GLHDH744X) Intelligent Automatic Control, 2/3 Way Solenoid Valve DC24V/AC220V, Globe Double Chamber Adjustable Pressure Regulating Pressure Reducing Valve (Yx741X) and so on.

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Supplier Homepage Product Check valve / Non-return valve Buffer Type Check valve Damping Butterfly Check Valve (GLHDH744X) Intelligent Automatic Control

Damping Butterfly Check Valve (GLHDH744X) Intelligent Automatic Control

Purchase Qty.:
(Pieces)
1-9 10+
FOB Unit Price: US $500 US $450
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $500
10+ US $450
Get Latest Price
Port: Ningbo, China
Production Capacity: 1000 PCS /Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: GLHDH744X
  • Connection Form: Flange
  • Pressure: Ordinary Pressure
  • Sealing Form: Soft Sealing
  • Standard: ANSI, API, DIN, BS, GB etc
  • Temperature Applicable: ≤80ºC
  • Pressure Rating: Pn10, Pn16, Pn25
  • Transport Package: Bubble Plastic Paper + Plywood Case
  • Origin: China
  • Material: Ci, Di, CS, Ss etc
  • Structure: Swing
  • Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Medium Applicable: Water, Sewage, Sea Water
  • Trademark: KARFAR
  • Specification: DN300 ~ DN1600
Product Description
MODEL  NO. GLHDH744X
Damping Butterfly Check Valve (intelligent automatic control)

Damping Butterfly Check Valve (GLHDH744X) Intelligent Automatic Control

The KARFAR model GLHDH744X is multifunctional, remixing check valve, globe valve and pressure surge eliminator. It is mounted at the outlet side of the pump to stop backflow, start pump in underloading, eliminate pressure surge etc. It works to protect pump station, equipments and pipeline in the system. The opening range of the disc can be adjusted in a digital displayer of the disc opening step controller. At the same time, Direct Currency 4-20MA is output to the computer controlling centre. 

The model is popularly used in industry of metal refining, petrochemical, oil, city construction, environment protection, water conservancy project. 

Feature: 
1, Micro resistance: 
Open & close is actuated by the direction change valve. The big disc opens and closes quickly with small resistance.
2. Small size:
 Because of butterfly disc type, the valve volume is only one third ~ one fifth of other silimar function valves. It needs much smaller space for installment.
3, Light in weight:
Weight is one third ~ one fifth of similar valves, thus save a lot of cost.
4, Long service life:
Tilting sealing line leads to better self-compensation of sealing face abrasion.
5, Automatic operation:
The valve and the pump works interlocked by medium in the pipe. No need of manual operation. Valve will open when pump starts. Valve will close when pump stops.
6, Energy saving:
t is automatically operated by the medium pressure. No need for extra power.
7, Excellent sealing:
Double sets of sealing, soft sealing and hard sealing in order to guarantee longtime drip tight.
8, Smooth operation:
Due to offset structure of this disc, it has small friction torque so opening and closing is very smooth.
9, Easy maintenance:
The control system is mounted outside the valve so it is easy to adjust or fix it.


Size:  DN300 ~ DN1600
Pressure: PN10, PN16, PN25
Tempreture applicable: 0ºC ~80ºC

 
PART
NAME
Material
BodyCast iron, Ductile Iron, Cast steel, Stainless steel etc
DiscCast steel etc
StemStainless steel etc
SeatStainless steel
SleeveStainless steel

We also manufacture as per your request or drawing.
We welcome your comments and inquiries.
company website: http://en.chinaguanlong.net/
TEL: 0086-577-67379225
 

Damping Butterfly Check Valve (GLHDH744X) Intelligent Automatic Control
 
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