Need help? call us +86-13916614261


Welcome to our Online Store!


GD-J series high-vacuum flap valve

Min.Order Quantity: 1 Set/Sets GD-J series high-vacuum flap valve

Supply Ability: 2 Set/Sets per Month GD-J series high-vacuum flap valve

Payment Terms: L/C,T/T,


  • Product Details
  • Technical Parameters
  • Send Inquiry

GD-J series high-vacuum flap valve

GD-J series high-vacuum flap valve is used to cut off or connect air stream in vacuum system. The drive parts adopt screw thread structure. It is of light and handy action and reliable operation. The applicable temperature range is from 30℃ to 150℃.

Main technical performance:

Applicable rangePa

10 5  ~1.3×10 -4

Gas leakage rate 
Pa.L/S)

≤1.3×10 -5

Meidum temperature

-25~+80(Sealing material: acrylonitrile butadiene rubber)

-30~+150(Sealing material: fluoro rubber)

Installation position

Any

 

GD-J.png

 (Picture one) (KF)Outline dimension and conncection size

 

Model

Nominal diameter (DN)

ΦD

ΦB

H

A

Φw

Flange standard

GD-J10/KF

10

30

12.2

122

30

36

GB4982

GD-J16/KF

16

30

17.2

132

40

36

GD-J25/KF

25

40

26.2

158

50

50

GD-J40/KF

40

55

41.2

180

65

56

GD-J50/KF

50

75

52.2

278

70

100

/

 

(Picture two)Loose flange"s outline dimension and connection size

 

Model

Nominal diameter (DN)

ΦD

ΦB

H

A

Φw

n-ΦC

DNy(Pre-pumping port)

Flange standard

GD-J40

40

100

80

180

70

56

4-Φ9

        /

GB/T6070

GD-J50

50

110

90

305

70

100

GD-J63

63

130

110

348

88

125

GD-J80

80

145

125

414

98

160

8-Φ9

GD-J100

100

165

145

430

108

GD-J125

125

200

175

516

128

8-Φ11

GD-J(S)150

150

220

195

550

138

200

KF40(GB4982)

JB919

GD-J(S)160

160

225

200

550

138

GB/T6070

GD-J(S)200

200

285

260

662

200

12-Φ11

KF50(GB/T6070)

GD-J(S)250

250

335

310

735

208

250

KF63GB/T6070)

GD-J(S)300

300

380

350

812

250

8-Φ14

KF80(GB/T6070)

JB919

GD-J(S)400

400

510

480

1180

330

400

16-Φ14

KF100(GB/T6070)

GB/T6070

 

 


Fill in your request to get solution & quotation by sales nancy

Your request will be answered within one working day.

Related Products

electro-magnetic vacuum flap valve connecting vacuum pipelines GDC-J

electro-magnetic vacuum flap valve connecting vacuum pipelines GDC-J

Product Details

Drilling high pressure mud gate valve

Drilling high pressure mud gate valve

Product Details

CD ultra high vacuum flapper valve

CD ultra high vacuum flapper valve

Product Details

Lug type butterfly valve

Lug type butterfly valve

Product Details