High Pressure Cage Regulating Valve
Description:
A brief introduction:
HPC seriesHigh voltage cage type regulating valveIs a pressure balanced valve, valve fluid channel S streamlined, pressure drop, flow rate, wide adjustable range, the valve is equipped with multi spring diaphragm actuator, compact structure, large output force.The valve is widely applicable to pressure drop occasions require dynamic stability, low noise, small cavitation corrosion.
Two,High voltage cage type regulating valveThe technical parameters and performance:
Body:
1, type: straight cage type casting ball valve;
2, the nominal diameter of 40 ~ 200mm;
3, nominal pressure: ANSI 900, 1500, 2500 JIS 63K;
4, connection type: flange type: RF, RJ, JIS ANSI B16.5 JIS according to the criteria of B2201;
5, welding weld type: SW (40 ~ 80mm) butt welding of BW (80 ~ 200mm);
6, material: ZG25 ZGlCrl8Ni9 ZG0Cr17Ni12Mo21.25Cr0.5Mo, 2.25Cr1.0Mo 5.0Cr0.5MoSCPH21 SCPH32 SCPH61;
7, valve cover: normal temperature type (P): -5 ~ +230 elongation type 1 (E1) C: +230 ~ +566 c;
8, gland type: bolt cl
9, packing: asbestos braid packing.
Valve components:
1, spool type: pressure balance type metal seat structure;
2, flow characteristics: the percentage (%) of linear (L);
3, material: 1Cr18Ni9Ti, 0Cr17Ni12Mo28Cr17 and stainless steel welding division stellite.
Actuator:
1, type: HA multi spring diaphragm actuator;
2, the diaphragm material: rubber nylon clip;
3, spring range: 0.04 ~ 0.20, 0.08 ~ 0.24MPa;
4, air pressure: 0.28, 0.30, 0.35, 0.40MPa;
5, joint source: Rc 1/4;
6, the environment temperature: -30 ~ +70 c;
Note: 7, the valve should be equipped with VA5 or VA6 and VP actuators;
8, valve type: gas - gas - closed open;
9, annex: locator, hand wheel, pneumatic valve position transmitter.
Performance:
1, leakage: Standard ANSI B16.104 III, 0.1% less than the rated Cv;
2, return difference: 1% (with a locator);
3, linear: + 1% (with a locator);
4, adjustable range: 50 to 1.
Three,High voltage cage type regulating valveThe specifications and technical parameters:
Nominal diameter mm | Twenty | Twenty-five | Forty | Fifty | Sixty-five | Eighty | One hundred | One hundred and fifty | Two hundred | Two hundred and fifty | Three hundred | Three hundred and fifty | Four hundred |
The seat diameter of MM | Ten | Twelve | Fifteen | Twenty | Twenty-five | Thirty-two | Forty | Fifty | Sixty-five | Eighty | One hundred | One hundred and twenty-five | One hundred and fifty | Two hundred | Two hundred and fifty | Three hundred | With the company Arrange production |
Rated flow The coefficient of Kv | straight line | One point eight | Two point eight | Four point four | Six point nine | Eleven | Seventeen point six | Twenty-seven point five | Forty-four | Sixty-nine | One hundred and ten | One hundred and seventy-six | Two hundred and seventy-five | Four hundred and forty | Six hundred and ninety | One thousand | One thousand and six hundred |
The percentage of | One point six | Two point five | Four | Six point three | Ten | Sixteen | Twenty-five | Forty | Sixty-three | One hundred | One hundred and sixty | Two hundred and fifty | Four hundred | Six hundred and thirty | Nine hundred | One thousand four hundred and forty |
Nominal pressure MPa | 0.6 1.6 4.0 6.4 |
Travel mm | Ten | Sixteen | Twenty-five | Forty | Sixty | One hundred |
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Flow characteristics | Linear, equal percentage, quick opening |
Medium temperature | -15 ~ 200 (Chang Wenxing), -40 ~ +250, -40 ~ +450 (medium temperature), -100 ~ +200 (low temperature) |
Flange size | Cast iron flange size by JB78, cast steel flange size by JB79 |
Flange form | With JB78-59, JB79-59, JB/79.1-94, JB/79.2-94, according to ANSI, JIS, DIN and other standard production orders |
body material | PN (MPa) | 0.6,1.6 | WCB (ZG230-450) CF3CF8 CF8M |
4.0,6.4 | WCB (ZG230-450), ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti CF8 CF8M |
The valve type | Through single seat casting ball valve |
Valve material | 1Cr18Ni9, 0Cr18Ni12Mo2Ti CF8 CF8M |
The valve cover form | Ordinary type (Chang Wenxing), hot chip (medium temperature) and low temperature type |
Can be equipped with accessories | The hand wheel locator electric / gas converter air filter regulator |
Adjustable ratio R | 30:1 |
Joint source | M16 * 1.5 |
Four, the main technical parameters of the actuator:
Model | ZHA (B) -1 | ZHA (B) -2 | ZHA (B) -3 | ZHA (B) -4 | ZHA (B) -5 | ZHA (B) -6 |
The effective area of cm2 | Two hundred | Two hundred and eighty | Four hundred | Six hundred and thirty | One thousand | One thousand and six hundred |
Travel mm | Ten | Sixteen | Twenty-five | Forty | Sixty | One thousand |
Spring range KPa | 20 ~ 100 (standard); 40 ~ 200 ~ 240 ~ 20; 80; 60; 60 ~ 100 |
Fifth, allowing the pressure:
Air pressure MPa | Spring pressure KPa | Nominal diameter | Twenty | Twenty | Twenty | Twenty | Twenty-five | Thirty-two | Forty | Fifty | Sixty-five | Eighty | One hundred | One hundred and twenty-five | One hundred and fifty | Two hundred | Two hundred and fifty | Three hundred |
The seat diameter | Ten | Twelve | Fifteen | Twenty | Twenty-five | Thirty-two | Forty | Fifty | Sixty-five | Eighty | One hundred | One hundred and twenty-five | One hundred and fifty | Two hundred | Two hundred and fifty | Three hundred |
Zero point one four | 20-100 | Allowable differential pressure MPa | Five point three | Three point seven | Two point three | One point three | Zero point eight | Zero point five | Zero point five | Zero point three | Zero point two five | Zero point two | Zero point one two | Zero point one two | Zero point zero eight | Zero Point Zero Five | Zero Point Zero Five | Zero point zero three five |
Zero point two four | 40-200 | Six point four | Six point four | Five point five | Three point one | One point eight | One point two | One point one | Zero point seven | Zero point six five | Zero point four five | Zero point one eight | Zero point one eight | Zero point one zero | Zero point one zero | Zero point one zero | Zero point zero seven |
Six, dimensions:
DN | D | PN (MPa) | H | H1 |
One point six | Four | Six point four | Room temperature | Medium temperature |
Twenty-five | Two hundred and eighty | One hundred and eighty-five | One hundred and ninety | Two hundred | Six hundred and eighty-five | Eight hundred and thirty-five | One hundred and fifteen |
Thirty-two | Two hundred and eighty | Two hundred | Two hundred and ten | Two hundred and ten | Six hundred and ninety-six | Eight hundred and forty-seven | One hundred and twenty |
Forty | Three hundred and twenty-five | Two hundred and twenty | Two hundred and thirty | Two hundred and thirty-five | Seven hundred and fifty-four | Nine hundred and five | One hundred and thirty |
Fifty | Three hundred and twenty-five | Two hundred and fifty | Two hundred and fifty-five | Two hundred and sixty-five | Seven hundred and eighty-four | Nine hundred and thirty-five | One hundred and forty-five |
Sixty-five | Four hundred and ten | Two hundred and seventy-five | Two hundred and eighty-five | Two hundred and ninety-five | One thousand and sixty-five | One thousand two hundred and nineteen | One hundred and eighty |
Eighty | Four hundred and ten | Three hundred | Three hundred and ten | Three hundred and twenty | One thousand and seventy-six | One thousand two hundred and thirty-nine | One hundred and ninety-five |
One hundred | Four hundred and ten | Three hundred and fifty | Three hundred and fifty-five | Three hundred and seventy | One thousand and eighty-five | One thousand two hundred and forty-eight | Two hundred |
One hundred and twenty-five | Four hundred and ninety-five | Four hundred and ten | Four hundred and twenty-five | Four hundred and forty | One thousand two hundred and eighty-six | One thousand four hundred and ninety-eight | Two hundred and forty-five |
One hundred and fifty | Four hundred and ninety-five | Four hundred and fifty | Four hundred and sixty | Four hundred and seventy-five | One thousand three hundred and six | One thousand five hundred and eighteen | Two hundred and fifty-five |
Two hundred | Four hundred and ninety-five | Five hundred and fifty | Five hundred and sixty | Five hundred and seventy | One thousand three hundred and eighty-one | One thousand five hundred and ninety-three | Two hundred and seventy-five |
Two hundred and fifty | Six hundred and twenty | Six hundred and seventy | Seven hundred and forty | Seven hundred and fifty-two | One thousand four hundred and fifty-five | One thousand six hundred and forty-five | Three hundred and eighty |
Three hundred | Six hundred and twenty | Seven hundred and seventy | Eight hundred and three | Eight hundred and nineteen | One thousand five hundred and ten | One thousand six hundred and ninety | Four hundred and thirty |
Seven, the material of main parts temperature range:
Part name | Material Science | temperature range |
valve body The valve cover | HT200 | -20 to 200 DEG C |
ZG230-450 | -40 ~ 450 C |
ZG1Cr18Ni9Ti | -250 ~ 550 C |
Valve, valve seat, valve stem | 1Cr18Ni9 | -250 ~ 550 C |
Under the diaphragm | A3 plate |
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Bracket, cover | HT200 |
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Compression spring | 60Si2Mn |
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Corrugated film | 5806 plastic clip 480D nylon 66 mesh cloth |
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filler | Teflon | -40 to 200 DEG C |
carbon fibre | -120 to 350 DEG C |
Flexible graphite | -40 to 600 DEG C |
Design selection and ordering information:
1, nominal diameter * seat diameter;
2, nominal pressure and flange connection type;
3, the valve body and the valve component materials, surface hardening requirements;
4, the valve cover type;
5, flow characteristics;
6, actuator type, gas pressure;
7, valve type (gas - gas - closed or open);
8, annex (locator, hand wheel, valve etc.);
9, special requirements, no oil, no copper etc.;
10, medium;
11, the normal flow and maximum flow;
12, medium pressure, inlet pressure and the outlet pressure of the maximum flow and minimum flow;
13, medium temperature and proportion;
14, medium viscosity, containing suspension.