Pneumatic Knife-Type Gate Valve

Product group
Gate Valves
Origin
China

Hebei Belo Valve Sales Co., Ltd.

China
Hebei Belo Valve Sales Co., Ltd.

Supplier info

Business type
Manufacturer
Year established
2005
Number of employees
120
Location
China
Exports to
Worldwide

Knife-type gate valve is one kind of widely used block valves. The full round design is to guarantee no resistance, no medium stopped. The bottom of the disc is designed into blade shape which can cut off some soft medium material like paper pulp, wood pulp, at the same time, can achieve better opening and closing. And also the blade-shape disc can strike off the adhesive on the disc and clean the waste itself.

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Product Name: Pneumatic Knife-Type Gate Valve

Knife-type gate valve is one kind of widely used block valves. The full round design is to guarantee no resistance, no medium stopped. The bottom of the disc is designed into blade shape which can cut off some soft medium material like paper pulp, wood pulp, at the same time, can achieve better opening and closing. And also the blade-shape disc can strike off the adhesive on the disc and clean the waste itself.

Characteristics:

1. it‘s good to save the material and installation space, and also has the efficient supportive pipe length.

2. Guide block on the valve body is to guarantee the right move of the disc, squeeze block is to guarantee the efficient sealing.

3. Its weight is 20%-30% lighter than traditional gate valves, and it is easy to install and repair.

Applications:

Knife-type gate valve is used in the pipeline system to shut off the medium in the industries like coal mining, paper-making, metallurgy, waste-water treatment, minicipal administration, food industry,

Standard:

Design and Fabrication Face to face Flange connection Test and inspect
GB/T12234 GB/T12221 JB79 GB/T13927-2008
API6D ASME B16.10 ASME B 16.5 API598
DIN EN 3352 DIN3202 DIN2543-2545 DIN3230

Technical Parameters:

Nominal Diameter(DN) DN50-1200
Nominal Pressure(PN) Pressure Rating Mpa 1.0 1.6
Test Pressure Strength Test 1.5 2.4
Test Pressure Strength Test 1.1 1.76
Applicable Medium water,waste water, paper pulp,coal pulp,ash, slag-water mixture etc.
Applicable Temperature ≤200℃

Material for main parts:

Parts Name Material
Valve Body QT450/WCB/304
Valve Deck QT450/WCB/304
Nut for stem QT450/ZCuAl10Fe3
Stem 2Cr13/304
Disc WCB/304
Sealing ring PTFE
wheel HT250/QT450

Additional information:

DN DN50-1200
PN 1.0MPA/1.6MPA
Mediums water,waste water, paper pulp,coal pulp,ash, slag-water mixture etc
working temperature ≤200℃

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