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flange type 5k25 dn50 4 inch cast iron globe valve

flange type 5k25 dn50 4 inch cast iron globe valve

Product structure is reasonable, reliable seal, high performance, attractive appearance

Keyword: / globe valve, flange globe valve, cast iron glove valve,dn50 globe valve /

Products Details

Struction specification:

1.    Product structure is reasonable, reliable seal, high performance, attractive appearance

2.    Sealing surface CO-based alloy, good wear resistance, corrosion resistance, abrasion resistance, long service life

3.    Stem hardening and tempering and surface nitriding treatment, good corrosion resistance and  anti-friction properties

4.    Double seal, more reliable performance

5.    Stem lifting position indicator

6.    Parts materials, flange and welding dimensions can be based on the actual working  conditions or user requirements reasonable matching, to meet a variety of conditions
                     

Technical specification:

Type of construction

BB-BG-OS&Y

type of drive

Manual

pneumatic

design standard

DIN3356

structure length

DIN3202

connecting flange

DIN2543-2545

text and inspection

DIN3230


Materials of Main Parts:

No.

name

material

1

valve body

GS-C25 1.7363 1.4308,1.4408,1.4306,1.4301

2

Disc

ASTM  A182-Gr.F6a  ASTM 182-F22 ASTM A182-F304,F316,F321,F304L,F316L

3

Bolzen

ASTM  A182-Gr.F6a  ASTM 182-F22 ASTM A182-F304,F316,F321,F304L,F316L

4

bellows subassembly

1Cr18Ni9Ti,304,316

5

valve stem

ASTM  A182-Gr.F6a  ASTM 182-F22 ASTM A182-F304,F316,F321,F304L,F316L

6

valve deck

GS-C25 1.7363 1.4308,1.4408,1.4306,1.4301

7

packing

soft graphite,PTFE

8

Packing Gland

GS-C25 1.7363 1.4308,1.4408,1.4306,1.4301

9

locating plate

25,45,304,316

10

stem nut

Copper alloy C95200

11

hand wheel

WCB/QT400-18

12

stud

ASTM A193-B7,A193-B8,193-B8M

13

hexagon nut

ASTM A194-2H,A194-8,194-8M

14

washer

soft graphite+ stainless,PTFE




 

pressure rating

PN40

Caliber

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

195

195

207

218

225

230

272

290

355

410

425

540

665

720

W

140

140

140

160

180

180

200

250

300

350

350

450

520

520

Weight(kg)

4

4.5

6

8

11.5

13.5

20

25

45

60

83

158

305

440

route

7

7

12

13

14

15

19

23

28

35

420

52

64

75

Kv

4.2

7.4

12

19

30

47

77

120

188

288

410

725

1145

1635

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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