Hello, welcome to Jiangsu Main Machinery Technology Co., Ltd.!
TEL:0086-510-86017899 E-MAIL:huangqindong@jszhjx.cn
PRODUCT CENTER
Pneumatic Flow Regulator Jacketed Flow Regulating Valve
Technical Parameters |
|
Body material: 304, 316L, etc. |
Jacket material: 304, 316L, etc. |
Nominal pressure: 1.6-8MPa |
Jacket medium pressure: <1.0MPa |
Jacket medium temperature: <350 ° C |
Packing: V-shaped PTFE packing, graphite packing |
In-valve components |
|
Spool type: Up guided single seat plunger type spool. | Flow characteristics: equal percentage, linear |
Executive body | |
Type: Spring-type film actuator | Spring range: 0.02 ~ 0.1, 0.08 ~ 0.24MPa |
Air supply pressure: 0.14, 0.16, 0.28, 0.40MPa | Air source connector: Rc / 4 and NPTI / 4 |
Ambient temperature: -30 ° C ~ + 70C | Valve action type, air-open type or air-close type |
performance | |
Leakage: Metal Valve Seat: Meets IEC534 Class IV, less than 0.01% of rated CvQuick Open Spool: less than 10-7 of rated Cv |
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Backlash: less than 1% of full stroke (with positioner) less than 3 ~ 5% of full stroke (without positioner) |
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Linearity: less than 1% of full-stroke (with positioner) less than 5% of full-stroke taxi (without positioner) |
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Adjustable range: 50: 1 |
Cv value and stroke
Nominal passage |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
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Seat diameter mm |
25 |
32 |
40 |
32 |
40 |
50 |
40 |
50 |
65 |
65 |
80 |
100 |
65 |
80 |
100 |
100 |
125 |
150 |
125 |
150 |
200 |
|
Rated Cv value |
High capacity spool |
|
|
30 |
|
|
50 |
|
|
85 |
|
|
125 |
|
|
220 |
|
|
420 |
|
|
700 |
High precision spool |
10 |
17 |
twenty four |
17 |
twenty four |
44 |
twenty four |
44 |
68 |
44 |
68 |
99
|
68 |
99 |
175 |
175 |
275 |
360 |
275 |
360 |
640 |
|
Quick-open spool |
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|
35 |
|
|
55 |
|
|
|
|
|
135 |
|
|
220 |
|
|
460 |
|
|
720 |
|
Rated travel |
Other spool |
25 |
38 |
50 |
75 |
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Quick-open spool |
10 |
13 |
19 |
25 |
30 |
50 |
Main Machinery Technology Co., Ltd.
Service hotline:
0086-18815025787 0086-15961606506 (Mr. Huang)
Company address:
No. 7, Shenxiang Road, Yunting Industrial Park, Jiangyin City, Jiangsu Province