Soft sealed flange butterfly valve

NegotiableUpdate on 08/10

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Nature of the Manufacturer: Producers

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Overview

Product Description Product Features 1. The valve has a centerline structure and reliable sealing performance. 3. The butterfly plate adopts a unique streamlined structure, with high strength, large flow area, and low flow resistance. 4. The overall baking paint can effectively prevent rust and can be used in different media as long as the sealing material of the valve seat is replaced. 5. This valve has a bidirectional sealing function and is not controlled by the flow direction of the medium or the spatial position during installation. It can be installed in any direction. 6. This valve is flexible, labor-saving, and convenient to operate. 1、 Main technical parameters: nominal diameter DN (mm) 50~2000 50~500 nominal pressure PN (MPa) 0.6 1.0 1.6 sealing test (MPa) 0.66 1.1 1.76 strength test (MPa) 0.9 1.5 2.4 applicable temperature nitrile rubber: -40 ℃~90 ℃ EPDM rubber: -20 ℃~150 ℃ applicable medium water, air, natural gas, oil and weakly corrosive fluids leakage rate in accordance with GB/T13927-92 standard driving mode

Product Details

Product Description
Product Features
1. The centerline structure of this valve has reliable sealing performance.
3. The butterfly plate adopts a unique streamlined structure, with high strength, large flow area, and low flow resistance.
4. The overall baking paint can effectively prevent rust and can be used in different media as long as the sealing material of the valve seat is replaced.
5. This valve has a bidirectional sealing function and is not controlled by the flow direction of the medium or the spatial position during installation. It can be installed in any direction.
6. This valve is flexible, labor-saving, and convenient to operate.
1、 Main technical parameters

Nominal meridian DN (mm)	50~2000		50~500
Nominal pressure PN (MPa)	0.6	1.0	1.6
Sealing test (MPa)	0.66	1.1	1.76
Strength test (MPa)	0.9	1.5	2.4
Temperature	Nitrile rubber: -40 ℃~90 ℃ EPDM rubber: -20 ℃~150 ℃
Applicable Medium	Water, air, natural gas, oil products, and weakly corrosive fluids
leakage	Compliant with GB/T13927-92 standard
Drive mode	Worm gear transmission, electric, pneumatic, hydraulic

2、 Main component materials

Part name	material
valve body	WCB、QT450-10、HT200、HT250
Disc	WCB、QT450-10,304,316,1.4529
valve shaft	2Cr13
sealing ring	Nitrile oil resistant rubber
filler	o-ring