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Xiamen Kemus Valve Co.,Ltd
Add: 5 floor, Zhimingxing Technology Building No 18, Honglian West Road, Siming District Xiamen China
Tel:+86-592-7103069
Mob:+8618359108305
E-mail: sales1@kemus-valve.com

Butterfly Valve

Flange Butterfly Valve

Flange Butterfly Valve

Products Name:D43H Flange Butterfly Valve Liquid-controlled butterfly valve is a butterfly valve, liquid-controlled butterfly valve sub-pressure-type, lock-type and energy-saving three. It applies to the pump outlet and turbine inlet piping, as a closed-circuit and check valve, used to avoid and......

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Products Name:D43H Flange Butterfly Valve

Liquid-controlled butterfly valve is a butterfly valve, liquid-controlled butterfly valve sub-pressure-type, lock-type and energy-saving three. It applies to the pump outlet and turbine inlet piping, as a closed-circuit and check valve, used to avoid and reduce the piping system in the media backflow and excessive water hammer to protect the piping system.

Product Usage

D43H flange butterfly valve is suitable for food, beverage, medicine, chemical and other pure pipelines and industrial environmental protection, water treatment, high-rise buildings, water supply and drainage pipelines for opening and closing or regulating medium flow.

Detailed description

D43H flange butterfly valve features:

1, the fluid resistance is small, and the medium and large caliber butterfly valve has a larger effective area when it opens.

2 opening and closing is fast and saves labor. When you start, you only need to turn 90 degrees, which is convenient and fast.

3 the structure is simple, the volume is small, and the weight is lighter.

D43H flange butterfly valve main technical parameters:

Nominal DN (mm)

50~2000

Public name pharmacology PN (MPa)

0.6

1

1.6

2.5

Seal test (MPa)

0.66

1.1

1.76

2.75

Strength test (MPa)

0.9

1.5

2.4

3.75

Applicable temperature

Carbon steel: -29 ~ 425 C stainless steel: -40 ~ 650 C

Applicable medium

Water, air, natural gas, oil and weakly corrosive fluids

Leakage rate

Conform to the GB/T13927-92 standard

Driving mode

Worm gear drive, electric,pneumatic and hydraulic

D43H Main Parts  Material Of Flanged Butterfly Valve:

Part name

Material Science

valve body

WCB, alloy steel, stainless steel, QT450-10

Disc

WCB, alloy steel, stainless steel, QT450-10

Valve shaft

2Cr13 stainless steel and alloy steel

Seal ring

Stainless steel ring

filler

Flexible graphite

D43H Flange  Butterfly Valve Connection Size: 

Nominal DN

size

Flange size and bolt size

PN1.0MPa

PN1.6MPa

PN2.5MPa

L

H1

H

H3

D

D1

D2

n-d

D

D1

D2

n-d

D

D1

D2

n-d

50

108

325

240

265

165

125

100

 4-18

165

125

99

 4-18

165

125

99

 4-18

65

112

340

250

265

185

145

120

 4-18

185

145

118

 4-18

185

145

118

 4-18

80

114

355

255

320

200

160

135

 8-18

200

160

132

 8-18

200

160

132

 8-18

100

127

400

275

320

220

180

155

 8-18

220

180

156

 8-18

235

190

156

 8-22

125

140

435

300

340

250

210

185

 8-18

250

210

184

 8-18

270

220

184

 8-26

150

140

455

310

390

285

240

210

 8-22

285

240

211

 8-22

300

250

211

 8-26

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Packing & Delivery

FAQ

1. Can I get free samples?

A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.

2. Can I request to change the form of packaging and transportation?

A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

3. Can I request to advance the shipment?

A: It should be depends on whether there is sufficient inventory in our warehouse.

4. Can I have my own Logo on the product?

A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

5. Can you produce the products according to my own drawings?

A: Yes, we can produce the products according to your drawings that will be most satisfy you.

6. Which price terms could accepted?

A: FOB,CIF all acceptable.