High Pressure Single Seat Regulating Valve

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High-pressure single-seat control valve is a top-guiding structure of the control valve, the valve b…

HPS seriesHigh pressure single seat control valveIs a top guide structure regulating valve, the valve fluid channel was streamlined S, the pressure drop, flow rate, wide adjustable range.Part of the spool oriented oriented area, good vibration resistance.The valve is equipped with multi spring type thin film structure, compact structure, large output force.
Two,High pressure single seat control valveTechnical parameters and performance:
valve body
Type: straight single casting ball valve;
Nominal diameter: 25 ~ 80mm;
Nominal pressure: ANSI 900, 1500, 2500, JIS 63K;
Connection type: flange type: FF, RJ;
According to standard of ANSI B16.5; JIS B2201;
Welding weld type: SW (25 ~ 80mm);
Butt welding: BW (80mm);
Material: ZG25 ZG1Cr18Ni9 ZG0Cr17Ni12Mo2;
1.25Cr0.5Mo 2.25Cr1.0Mo;
5.0Cr0.5Mo SCPH21 SCPH61 Ti;
Valve cover: normal temperature type (P): -5 ~ +230 c;
Elongation type I (E1): +230 ~ +566 c;
Note: the temperature must not exceed the allowable range of various materials;
Gland type: bolt clamp;
Packing: woven asbestos filler.
Valve components:
Spool type: single seat plunger valve;
Flow characteristics: the percentage (%) and linear (L);
Materials: 1Crl8Ni9Ti, 0Crl7Ni12Mo2, Ti8Crl7;
Stainless steel and welding division Stellite alloys.
Actuator:
Type: HA multi spring diaphragm actuator;
Diaphragm material: rubber nylon clip;
Spring range: 0.04 ~ 0.20, 0.08 ~ 0.24MPa;
Air pressure: 0.28, 0.30, 0.35, 0.40MPa,
0.26 ~ 0.40MPa;
Joint source: Rc 1/4;
Ambient temperature: -30 ~ +70 c;
Valve type: gas - gas - open or closed;
Note: the valve is equipped with VA5 and VP actuators;
Annex: locator, hand wheel, pneumatic valve position transmitter.
Performance:
Leakage: conforms to the standard of ANSI grade B16.104IV, 0.01% less than the rated Cv;
Return difference: 1% (with a locator);
Linear: + 1% (with a locator);
Adjustable range: 50:1.
The value of Cv and stroke:
Three,High pressure single seat control valveThe value of travel:

Note: 1, symbols, and the said valve size range.2, the symbol delta said the flow characteristic of the valve in accordance with IEC 534-2 standard.
4,High pressure single seat control valveThe allowable differential pressure:

B. gas valve open

Note: 1. the maximum allowable pressure shall not exceed ANSI B16.34 or JIS B2201 standard maximum working pressure.
The top 2. squares of the same number of said valve is normally open to allow pressure, under the digital representation allows the differential pressure valve is fully closed when the.
Allow pressure with * 3., valve control liquid, allowing the pressure is only 3MPa, more than 3MPa, please use the LHLC valve.
4. ash bottom box number indicates valve equipped with standard actuator.
Five, flange from mm:

Note: the flange from conforms to the IEC534-3 standard.
Six, size mm:

Note: the H column is not size regulating valve with hand wheel, if the belt wheel mechanism to the corresponding plus hand wheel size.
The weight of Kg
Seven, flange:

Eight, welding connection:

Design selection and ordering information:
1, product type and name;
2, nominal diameter DNmm;
3, nominal pressure;
The requirements of 4, flow characteristics;
5, body material and trim materials;
6, medium type and temperature range;
7, valve and pressure (pressure difference);
8, seal form;
9, accessories.