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Soft Seal Butterfly Valve

Soft Seal Butterfly Valve
Price: Negotiable
Trade Terms: FOB
Min Order: 1 /Piece
Pay Type: L/C,T/T
Our company is the professional manufacture of Butterfly Valve. It is including Wafer Type Butterfly Valve, Soft Sealed Butterfly Valve, Flange Butterfly Valve, API Butterfly Valve and Welded Metal to Metal Butterfly Valve, etc. Zhejiang hangda valve Co., Ltd is one of the modern high and new technological enterprises collecting researching\producing and trading. It is including Hangda valve and Kunshan Kunfa valve branches.

Usage & Features
Lt is appilcable to the pipelines of high temperature, high pressure, and heat preservation as the function to open, close or adjusting flow. Main features details as below:

1. Compact structure, small volume, lightweight, flexible operation, convenient using.
2. With three-eccentric flexible and multi-performance can reach zero leakage.
3. The kind of valve has flanges, which make the pipelines and jacket-in stalled great convenient and beautiful.
4. There are advantages with high temperature and high pressure resistant, corrosion resistant, friction resistant, etc.

@Method
Worm gear, pneumatic and electric drive
@Applicable Standard
Welded dimensions: GBl2224; ANSI B16.25; DIN2559
Face-to-face: GB/T12221-1989; APl609
Pressure test: GB/Tl3927-1992; APl598.

Nominal diameter
DN(mm) 50-700
Nominal pressure PN(MPa) 0.6 1.0 1, 6 2.5 4.0
Ps(MPa)
Test pressure
lntensity Test 0.9 1.5 2.4 3.75 6.0
Seal test 0.66 1.1 1_76 2.75 4.4
Air Test 0.6 0.6 0.6 0.6 0.6
applicable Medium Water, steam, oil products, corrosive acid, etc.
Applicable Temperature Carbon steel Stainless steel
· Material of Main Parts

Parts name
Material
Body Cast steel, stainless steel, Cr-Mo steel, special material
Disc Cast steel, alloy steel(Cr plated), stainless steel, Cr-Mo steel, special material
Seal ring Stainless steel, anti-wearing material
Stem 2Crl3, 1Crl3Stainless steel, Cr-Mo steel
Packing Flexible graphite
 
Main connection dimension ard outline dimension
unit: mm
 
DN Main connection dimensio 
Main outline dimension 1.0MPa 1.6MPa
 
2.5MPa
L H H0 A B D0 n-d D0 n-d D0 n-d
50 43 63 235 270 110 110 4-14 125 4-18 125 4-18
65 46 70 250 270 110 130 4-14 145 4-18 145 4-18
80 46 83 275 270 110 150 4-18 160 8-18 160 8-18
100 52 105 316 270 110 170 4-18 180 8-18 180 8-18
125 56 115 340 310 110 200 8-18 210 8-18 210 8-18
150 56 137 376 310 110 225 8-18 240 8-22 240 8-22
200 60 164 430 353 150 280 8-18 295 8-22 295 12-22
250 68 206 499 353 150 335 12-18 350 12-22 355 12-26
300 78 230 570 380 150 395 12-22 400 12-22 410 12-26
Main Technical Parameter

Nominal diameter
DN(mm) 50-700
Nominal pressure PN(MPa) 0.6 1.0 1, 6 2.5 4.0
Ps(MPa)
Test pressure
lntensity Test 0.9 1.5 2.4 3.75 6.0
Seal test 0.66 1.1 1_76 2.75 4.4
Air Test 0.6 0.6 0.6 0.6 0.6
applicable Medium Water, steam, oil products, corrosive acid, etc.
Applicable Temperature Carbon steel: Stainless steel:
· Material of Main Parts

Parts name
Material
Body Cast steel, stainless steel, Cr-Mo steel, special material
Disc Cast steel, alloy steel(Cr plated), stainless steel, Cr-Mo steel, special material
Seal ring Stainless steel, anti-wearing material
Stem 2Crl3, 1Crl3Stainless steel, Cr-Mo steel
Packing Flexible graphite
 
Main connection dimension ard outline dimension
unit: mm
 
DN Main connection dimensio 
Main outline dimension 1.0MPa 1.6MPa
 
2.5MPa
L H H0 A B D0 n-d D0 n-d D0 n-d
50 43 63 235 270 110 110 4-14 125 4-18 125 4-18
65 46 70 250 270 110 130 4-14 145 4-18 145 4-18
80 46 83 275 270 110 150 4-18 160 8-18 160 8-18
100 52 105 316 270 110 170 4-18 180 8-18 180 8-18
125 56 115 340 310 110 200 8-18 210 8-18 210 8-18
150 56 137 376 310 110 225 8-18 240 8-22 240 8-22
200 60 164 430 353 150 280 8-18 295 8-22 295 12-22
250 68 206 499 353 150 335 12-18 350 12-22 355 12-26
300 78 230 570 380 150 395 12-22 400 12-22 410 12-26
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Connection Form: Flange
Working Temperature: Normal Temperature (',-40??C
Work Pressure: Mid-Pressure (',2.5mpa< Pn <6.4mpa)
Seal Form: Supercharging Pressured Sealed
Material Of Seal Surface: Soft Sealed
Structure: Double-Eccentric Sealing
Hangda valve Co., Ltd is one of the modern high and new technological enterprises collecting researching\producing and trading. It is including Hangda valve and Kunshan Kunfa valve branches. The headquarter is located in Dongou Industrial Zone, Oubei Town, Wenzhou City which named the hometown of pumps and valves in China; Kunshan Kunfa valve is located in the beautiful city called Kunshan that is economic development, technology leading.

For many years, due to the continuous efforts, we are in the process of development gradually formed gate valve, globe valve, check valve, ball valve, butterfly valve, filter, several major products as the leading valve product development system, and constantly develop new products. Product maintenance of large diameter reaches DN2000mm (80 "); High working pressure PN42MPa (class2500); Using the temperature -196 ° C ~600 ° C. The products are mainly using material of carbon steel, alloy steel, stainless steel and special materials. And it is also designed and made according to the users ' special requirements.

Quality is the life! In order to better ensure product quality, the company has established a perfect quality assurance system. Strict testing projects have spectral analysis\penetration testing, \tensile testing\ impact testing\ fire test\ low temperature, \ vacuum testing\ radiographic inspection\ quality nitrogen leak\etc. And we have got the certificates API 6D\DNV 9001\CE\API 607\TS etc.

Our management has already reached the standards of the advanced enterprises of developed countries. It has been closely following strong enterprise in the world., From its found, always adhere to the "based on the standardized management, guided by market demand, to ensure the quality of survival, to customer satisfaction for the purpose, to promote development through product innovation" experience program, and "people-oriented, creating a win-win" management philosophy, recruit more capable personnel conscience, advocating humanistic management, for all kinds of talents to create a good space for development.

As an important provider of valves in the world, we have provided a full range of industrial pipeline controlling programmes. Our products are now widely used in power stations, petroleum, chemicals, nuclear power, metallurgical, defense, pharmaceutical, and other fields. It has been exported to Europe, America, Asia and other countries and regions. It severs widely favourable comment from the customers.

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  • Hangda Valve Co., Ltd.

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