J91W Card Sleeve Needle Valve
1.Type: J91W
2.Size:DN6~40mm
3.Pressure:1.6～32.0MPa
4.Material:Cast steel, stainless steel, etc.
Product Description
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J91W Card Sleeve Needle Valve Specifications |
|
|
Nominal pressure: |
1.6 / 4.0 / 16.0/ 32.0 Mpa |
|
Strength test: |
2.4 / 6.0 / 17.6 / 48.0 Mpa |
|
Seal test: |
1.76 / 4.4 / 17.6 / 35.2 Mpa |
|
Gas seal test: |
0.6Mpa |
|
Valve body material: |
WCB(C) / CF8 (P) / CF3 (PL) / CF8M (R) / CF3M (RL) |
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Suitable medium： |
water / steam / oil products / nitric acid / acetic acid |
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Suitable temperature: |
-40℃～+350℃ |
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NO. |
Part name |
Material |
|
1 |
Cutting sleeve |
304/316 |
|
2 |
Connecting nut |
304/316 |
|
3 |
Body |
304/316 |
|
4 |
Bonnett gasket |
PTFE |
|
5 |
Bonnet |
304/316 |
|
6 |
Packing |
PTFE |
|
7 |
Packing gland |
304/316 |
|
8 |
Lock nut |
304/316 |
|
9 |
Stem |
304/316 |
|
10 |
Handle |
304/316 |
|
11 |
Hooded nut |
304/316 |
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J91W Card Sleeve Needle Valve Main Dimensions And Connection Dimensions |
|||||||
|
Number |
DN |
PN |
Do |
L |
φ |
H1 |
H2 |
|
1 |
5 |
6.4 |
φ8 φ10 φ12 φ14 |
80 |
65 |
87 |
93 |
|
2 |
16 |
89 |
68 |
90 |
97 |
||
|
3 |
32 |
92 |
75 |
96 |
105 |
||
|
4 |
10 |
6.4 |
86 |
75 |
90 |
98 |
|
|
5 |
16 |
96 |
75 |
93 |
101 |
||
|
6 |
32 |
100 |
75 |
105 |
113 |
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Needle valve application
Needle type globe valve valve is needle-shaped, operation can change the flow area, used to cut off or adjust the flow, needle valve adjustment accuracy is relatively high.
Needle valve parameters
① Maximum operating pressure: 6000PSI (414Bar) Maximum temperature range: -65F℉ -- 600F (-54℃ -- 316℃)
② Needle valve size: 1/8" -- 1" (Inch) M6-M28 (metric)
③ Connection type: double sleeve,NPT thread.
④ needle type globe valve Valve body material: copper,SS 316, carbon steel and various special materials.
⑤ Circulation capacity Cv: 0.4 -- 1.2
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