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  　　Add：Yancheng funing Detong 　　　　　Petrochemical Machinery 　　　　　Manufacturing Co.,ltd.
　　Tel：0515-87295358
　　Phone：13805117191
　　Fax：0515-87295358
　　Zip：224400
　　http://www.js-detong.com
　　E-mail:
　　detong@js-detong.com		  
 
 
　Valve > Manual valve > Manual expansion valve
 
Manual expansion valve
★Plastic / V-packing clean, not pollution, reduce maintenance costs.
★ parallel Peng-gate expansion designed to ensure a close mechanical seal.
★ the Design and Implementation of the upstream and downstream at the same time, sealed and the seal from pressure fluctuations.
★ stem the double thrust ball bearings to facilitate the operation of the valve, even in full-pressure circumstances.
Nominal Path: 2-1/16”, 2-9/16”
Work pressure: 3000psi,5000psi
Levels: AA,PU,PSL1(PSL2),PR1
 
LIST?OF?PRODUCTS:

No.

Name

Quantity

Material

Remark

1

Hand wheel nut

1

Steel

2

Hand wheel

1

Steel

3

Locking Nut

1

Steel

4

Bearing Gland

1

Steel

5

Bearing Case

1

Steel

6

Bearing

2

Steel

7

Stem

1

410

8

Fill pressure sets

1

Steel

9

Packing 1

1

TFLON

10

Packing 2

1

TFLON

11

Packing 3

1

TFLON

12

Valve cover bolts

8

4140

13

Nut of cover

8

1045

14

Note Oil Cup

1

Assy.

15

Note lipid valve

1

Assy.

16

Valves cover

1

4130

17

Valves seat

1

Steel

18

Sealed ring

1

TFLON

19

Steering board

2

4130

20

Spring

2

Steel

21

Spring sales

6

Steel

22

Valve cover gaskets sealing

1

Steel

23

Diaphragm

1

4130

24

Gate plate

1

4130

25

Valve body

1

4130

26

Note lipid valve

2

Assy.

 
 
Copyright 2009 Yancheng Detong Petrochemical　Machinery Manufacturing Co.,ltd.
Add：jiangsu funing fucheng gongyeyuanqu Aqu Number 3　　Tel：0515-87295358　　Phone：13805117191
Email：detong@js-detong.com　　Fax：0515-87295358