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Professional Bellow Globe Valve

Professional Bellow Globe Valve
Price: Negotiable
Trade Terms: FOB
Min Order: 1 /Piece
Pay Type: T/T
Features:
1. The product has reasonable structure, reliable seal, doule durable matal seal design to assure no leakage and safer factory facility.

2. The seal surface is buildup welding with Co hard alloy. It has characteristics of good abrasion resistance, good corrison resisitance, god anti-scuffing roperties and long life.

3. The stem has good abrasion resistance and good corrosion resistance. It is treated by heat and nitriding.

4. Stem shows the lifting position visually.

5. The part material, flange and butt weld and dimension may be selected according to current operating condition and users' requirement, so that meeting the requrements of various engineering.

Strctural information: BB-BG-OS&Y
Driving maner: Hand/pneumatic
Design standard: DIN3356
Face to face: DIN 3202
Flange ends: DIN2543-2545
Test & inspection: DIN3230
NO. Name Material
1 Body GS-C25, F304, F316
2 Disc 1Cr13, F304, F316
3 Pin F304, F316
4 Stem 1Cr13, F304, F316
5 Bellows F304, F316
6 Middle Gasket Flexible graphite +stainless steel, PTFE
7 Bellows parts F304, F316L
8 Cover GS-C25, F304, F316
9 Packing Flexible graphite +stainless steel, PTFE
10 Packing Gland 25#, F304, F316
11 Pin F304, F316
12 Pilot Seat  
13 Stem Nut ZQA19-4
14 Hand wheel Carbon steel
15 Lock Nut ZQA19-4
16 Key  
17 Oil cup Brass
18 Bolt ASTMA193B7, A193-B8, A193-B8M
  Structure formation BB-BG-OS& Y
  Driving manner Hand-operated
  Pneumatic
  Design standard DIN3356
  Face to face DIN3202
  Flange ends DIN2543-2545
  Test & inspection DIN3230

 

Pressure

                                                          PN16

SIZE

15

20

25

32

40

50

65

80

100

125

150

200

250

300

L

130

150

160

180

200

230

290

310

350

400

480

600

730

850

H

191

191

197

200

218

220

238

257

340

360

390

530

665

720

W

120

120

140

140

160

180

180

200

250

300

300

400

520

520

Kv

4.2

7.4

12

19

30

47

77

120

188

288

410

725

1145

1635

 

Pressure

                                                          PN25

SIZE

15

20

25

32

40

50

65

80

100

125

150

200

250

300

L

130

150

160

180

200

230

290

310

350

400

480

600

730

850

H

191

191

197

200

218

220

238

257

340

360

390

530

665

720

W

120

120

140

140

160

180

180

200

250

300

300

400

520

520

Kv

4.2

7.4

12

19

30

47

77

120

188

288

410

725

1145

1635

 

Pressure

                                                          PN40

SIZE

15

20

25

32

40

50

65

80

100

125

150

200

250

300

L

130

150

160

180

200

230

290

310

350

400

480

600

730

850

H

191

191

197

200

218

220

238

257

340

360

390

530

665

720

W

120

120

140

140

160

180

180

200

250

300

300

400

520

520

Kv

4.2

7.4

12

19

30

47

77

120

188

288

410

725

1145

1635
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Channel: Straight Through Type
Zhejiang def valve Co., Ltd. has been a member of China valve association and the network member of China petroleum & natural gas corp. For more than 20 years in manufacturing valves. Our company has a perfect quality management system certified by international certificates successively. Yongjia def valve Co., Ltd. imports the most advanced and specialized equipment from Japan. Meanwhile, our company cooperates with the valve institutes in Beijing of China, continuously adapts new techniques, new materials and new technology, and develops new products.

China yongjia def valve Co., Ltd. has acquired several patents in the valve industry, such as pressure balanced plug valve which meets national new technical patent. Our company has been awarded creative fund supported by technology department of China.

Over 90% of our products are exported to foreign countries and our annual output is more than 950 tons. Our markets are covering north America, Europe and the MID east, such as the u. S. A, the u. K., Italy, Australia, Indonesia, Kuwait, Czech, the Netherlands, and Spain. Due to the stringent quality control, excellent service and good reputation, our company has been known in worldwide.

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  • Zhejiang DEF Valve Co., Ltd.

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