Zhejiao Yadeng Valve & Fitting Co., Ltd.

China Manufacturer with main products: Needle Valve, Pipe Fitting, Power Satation Valve, Gauge Valve

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Needle Valve


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Specifications

 

Needle Valve Features:

1. Manufacture Standard: ASME B16.34-2004
2. Mode of Connection:  female thread connector(NPT,G,Rc,Rp…)
3. Characteristic: awl seals
4. Test & Inspection: API 598-1996
5. Nominal Pressure:≤10000Psi
6. Applicable temperature:-29℃~+538℃
7. Applicable medium:water,steam,oil and corrosive media…
8. Nominal Bore Size:DN6,DN10,DN15,DN20,DN25…

 
Materials of main parts   

 

 
NO.
 
Part name
 
Material
1
 Body
20# A105 SS304 SS304L SS316 SS316L
2
 Bonnet Gasket
(Red copper) PTFE
3
Bonnet
20# A105 SS304 SS304L SS316 SS316L
4
 Packing Seat
PTFE (Expanded Graphite)
(Matel and Graphite)
5
 Packing
PTFE (Expanded Graphite)
6
Packing Gland
20# A105 SS304 SS304L SS316 SS316L
7
 Stem
20# A105 SS304 SS304L SS316 SS316L
8
Handle
20# A105 SS304 SS304L SS316 SS316L
9
Hexagon Screw
20# A105 SS304 SS304L SS316 SS316L

 

ITEM NO.
DN
Nominal bore
Td
H
L
L1
N
J13W-1-1
DN6
NPT1/4
75
58
75
60
J13W-1-2
G1/4
85
58
-
60
J13W-1-3
DN10
NPT3/8
75
58
78
60
J13W-1-4
G3/8
87
58
-
60
J13W-1-5
DN15
NPT1/2
77
68
86
60
J13W-1-6
G1/2
87
60
-
60
J13W-1-7
DN20
G3/4
100
70
-
60
J13W-1-8
DN25
Rc1(Rp1)
110
78
-
60
J13W-1-9
DN32
G1-1/4
130
102
-
60
Please contact with us for other details.

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