Straight Type Globe Valve

Straight Type Globe Valve

Selling bellow sealed straight type cast steel globe valve 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....

Product Details

Selling bellow sealed straight type cast steel globe valve

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 condition

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


Specification of the Products:

Nominal pressure(MPa)

Body test pressure(Mpa)

Seal test pressure(Mpa)

Applicable temperature

Medium

1.6

2.4

1.76

-20℃ ~ 350℃

water, steam,oil ect

2.5

3.75

2.75

4.0

6.0

4.4

6.4

9.6

7.04

Advantages 

The price is reasonable: efficient internal cost control, reduce expenditure and benefit customers!

Fast delivery: advanced production line, sufficient stock, shorten the delivery time.

Medium flow direction is not limited, no disturbance, no pressure reduction.

It is simple in shape, short in structure, good in manufacturability, and wide in scope of application.

With first-class machining centers and processing equipment


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FAQ

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