Pneumatic Actuator Control Regulater Valve
Product Introduction
Single seat control valve adopts top guide actuator, flow channel of the body is S streamlined. It has the following characteristics: small pressure drop loss, large flow, wide adjustable range, high accuracy of flow characteristic curve, large guide area of the spool, good shock resistance. The valve uses multi - spring type film actuator with compact structure and large output force. It can be used to control fluids of different pressures and temperatures.
Technical Parameters
Body structure |
Straight through single seat cast ball valve |
Nominal diameter |
40,50,65,80,100,150,200mm |
Nominal pressure |
ANSI 125,150,300,600;JIS 10,16,20,30,40K;PN1.6,4.0,6.4MPa |
Connection |
Sealing face |
FF,RF,RJ,LG,MFM |
Flange standard |
JIS B220,JB/T79,ANSI B16.5-1981,GB/T9113,HG20594-97,HG20618-97 |
Welding standard |
SW(40~50mm),BW(65~200mm) |
Body material |
Cast steel(ZG230-450), Cast stainless steel(ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, SCS16), titanium, etc |
Top bonnet |
normal temperature type |
-17~+230ºC |
Elongation I |
-45~-17ºC, +230~+566ºC |
Elongation II |
-100~-45ºC |
Elongation III |
-196~-100ºC |
Gland type |
Bolted compression type |
Packing |
V-type teflon, asbestos containing teflon, asbestos woven, graphite |
Base Material
Disc type |
Single seat plunger type |
Flow characteristic |
Metal seat |
Equal percentage(%) and linear(L) |
Soft seat |
Material |
Stainless steel, stainless steel surfacing stailai alloy, titanium and corrosion resistant alloy, etc |
Feature
* Top guide structure, compact valve structure.
* The valve according to the standard IEC534-2-1976.
* The leakage class standard: ANSI B16.104.
* The manufacture standard: GB/T4213-92
* small pressure drop loss, large flow, wide adjustable range, high accuracy of flow characteristic curve, large guide area of the spool, good shock resistance
Technical parameters and performance
Leakage |
Metal seat |
< Rated capacity X0.01%,accordance with ANSI B16.104-1976 class IV |
Soft seat |
< Rated capacity X10%,accordance with ANSI B16.104-1976 class VII |
Hysteresis error |
With positioner |
<Stroke X1% |
Without positioner |
<Stroke X3% |
Intrinsic error |
With positioner |
<Stroke ±1% |
Without positioner |
<Stroke X±3% |
- |
Note: Standard V-type PTFE packing |
Adjust range |
50:1 |
Nominal diameter |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
Seat diameter |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
Rated CV value |
20 |
30 |
50 |
85 |
125 |
200 |
320 |
420 |
700 |
820 |
Rated stroke |
25 |
38 |
50 |
75 |
100 |
DN |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
Seat diameter |
25 |
32 |
25 |
32 |
40 |
32 |
40 |
50 |
40 |
50 |
65 |
50 |
65 |
80 |
65 |
80 |
100 |
80 |
100 |
125 |
100 |
125 |
150 |
125 |
150 |
200 |
Rated CV value |
10 |
17 |
10 |
17 |
24 |
17 |
24 |
44 |
24 |
44 |
68 |
44 |
68 |
99 |
68 |
99 |
175 |
99 |
175 |
275 |
175 |
275 |
360 |
275 |
360 |
640 |
Rated stroke |
25 |
38 |
50 |
75 |
Details
- Body 2. Seat 3. Sleeve 4. Balance seal ring 5. Disc 6. Bonnet 7. Stem 8. Packing 9. Display disc 10. Actuator
Connection dimensions and standards
Flange standard: Cast iron is GB4216-86 Cast steel is GB9113-88, JB/T79-94
Flange seal standard: PN10, PN16 is RF, PN40,PN64 is FM, the body is M
Structural length standard: GB12221-89
Connection of actuator air signal: Internal thread M10×1
The flange and distance of flange end face can be manufactured according to the standard specified by the user. Such as ANSI, JIS, DIN standard.
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Company development
Certifications
Company Show
FAQ:
1. Are you trading company or factory?
We are factory in Yongjia, Wenzhou, China.
2. Are the prodcuts certified?
Yes, ISO, FDA, SIL 2, CE, LFGB and so on.
3. Delivery time?
7-15 working days usually, but it will be longer when peak season.
4. MOQ?
One set.