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iangsu Zhongwei Measurement and Control Co., Ltd.Free·1YRS

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Single seat regulating valve

Model
Nature of the Manufacturer
Other
Product Category
The regulator
Place of Origin
City, Province
Overview
Single seat regulating valve
Product Details
Description:

A brief introduction:
HTS seriesSingle seat control valveIs a top guide structure regulating valve, the valve fluid channel was streamlined S, the pressure drop, flow rate, wide adjustable range and high precision valve flow characteristic curve, oriented area, good vibration resistance.The valve is equipped with multi spring diaphragm actuator, compact structure, large output force.Can be used to control various fluid pressure and temperature.
Two,Single seat control valveThe performance:
1, leakage: metal seat: meet ANSIB16.104 IV, less than the rated Cv 0.01%;
2, soft seat: meet ANSIB16.104 VI, less than the rated;
3, quick opening valve: less than rated Cv 0.00001%;
4, return difference: 1% (with locator); 3% (without locator);
5, linear: + l% (with a locator); + 5% (without locator);
6, note: V PTFE standard;
7, adjustable range: 50 to L (Cv = 1) or 30 (Cv = 0.63): 1.
Three,Single seat control valveThe main technical parameters:
1 types: direct single seat casting ball valve;
2, nominal diameter: 20, 25mm;
3, nominal pressure: SD-HLSI125, 150, 300, 600, 10, 16, 20; JIS, 30, 40K PNl.6, 4, 6.4MPa
4, connection type: flange type: FF, RF, RJ and LG; according to standard of ANSI Bl6.5, JISB2201JB/T79.1PNl.6MPa JB/T79.2, concave convex surface;
5, welding weld type: SW;
6 material: HT200ZG25 ZG1Cr18Ni9; ZG0Cr17Ni12Mo21.25Cr0.5Mo5.0Cr0.5Mo, SDPH21SCPH61Ti;
7, valve cover: normal temperature type (P):-l7 ~ +230 c;
8, elongation type 1 (E1):-45 ~ -17 ~ +566 C C, +230;
9, elongation of type II (E2): integral (E2I): -100 ~ -45 welding type C (E2W): -196-100 c;
10, gland type: bolt cl
11, packing: V PTFE, PTFE impregnated asbestos packing, asbestos braid packing.
The four component, single seat control valve of the valve:
1, spool type: single seat plunger type valve;
2, flow characteristics: metal seat: Cv value from high precision flow characteristics of 0.4 ~ 14 with IEC534-2;
The scope of work: 3, soft seat, working temperature and pressure welding division Chatterley working temperature and pressure difference;
4, material: 1Cr18Ni9 division stellite alloy surfacing 9Crl8MoV.
Five, actuator:
1, type: HA multi spring diaphragm actuator;
2, the diaphragm material: rubber nylon clip;
3, spring range: 0.02 ~ 0.10, 0.08 ~ 0.24MPa;
4, air pressure: 0.14, 0.16, 0.28, 0.40MPa;
5, joint source: Rc l/4;
6, the environment temperature: -30 ~ +70 c;
7, valve type: gas - gas - open or closed;
8, annex: locator, hand wheel, pneumatic valve position transmitter.
Six, value and travel:

Spool typeThe seat and the flow characteristicsRated travelZero point zero oneZero point zero fourZero point oneZero point one sixZero point two fiveZero point fourZero point six threeOneOne point sixTwo point fiveFourSix point threeTenFourteen
Plunger valveMetal seatThe percentage (%)14.3mm



2003DeltaDeltaDeltaDeltaDeltaDeltaDeltaDeltaDelta
Linear (L)20032003200320032003DeltaDeltaDeltaDeltaDeltaDeltaDeltaDeltaDelta
soft seatThe percentage (%)



2003200320032003200320032003200320032003
Linear (L)

200320032003200320032003200320032003200320032003
Nominal diameterTwentyB.B.B.B.B.B.B.B.B.B.B.B.

Twenty-fiveB.B.B.B.B.B.B.B.B.B.B.B.B.B.

Note: 1, symbols, and delta said valve specifications.2, the symbol said the flow characteristic of the valve according to the standard of IEC 534-2.
Seven, allow pressure:
1. The plunger valve, metal seat (%CF, LCF) A. gas - off valve 100KPa

ActuatorAir pressureSpring rangePositionerAllowable differential pressure
The rated value of Cv
Less than 0.25Zero point fourZero point six threeOneOne point sixTwo point fiveFourSix point threeTenFourteen
DKA1DOne point fourFrom 0.2 to 1With or without40*Thirty-oneThirty-oneSixteenSixteenTenTenFive point sixFour point twoTwo point six
Fifty-six
One point sixFrom 0.2 to 1Yes40*40*40*40*40*40*40*Twenty-eightTwenty-oneThirteen
One hundredOne hundredOne hundredEighty-fourEighty-fourFifty-twoFifty-two
Four0.8 ~ 2.4Yes-----40*40*40*40*Thirty-nine
One hundredOne hundredEighty-fourEighty-four
DKA2DOne point fourFrom 0.2 to 1With or without40*40*40*Thirty-two point sixThirty-two point sixTwentyTwentyTen point nineEight point twoFive
One hundredSixty-twoSixty-two
One point sixFrom 0.2 to 1Yes-40*40*40*40*40*40*40*40*Twenty-five point two
One hundredOne hundredOne hundredOne hundredOne hundredOne hundredFifty-four
FourFrom 0.8 to 2.4Yes-------40*40*40*
One hundredOne hundredSeventy-five

B. gas valve open

ActuatorAir pressureSpring rangePositionerAllowable differential pressure
The rated value of Cv
Less than 0.25Zero point fourZero point six threeOneOne point sixTwo point fiveFourSix point threeTenFourteen
DKA1ROne point fourFrom 0.2 to 1With or without40*Thirty-oneThirty-oneSixteenSixteenTenTenFive point sixFour point twoTwo point six
Fifty-six
Two point eight0.8 ~ 2.4Yes40*40*40*40*40*40*40*Thirty-nineTwenty-nineEighteen
One hundredOne hundredOne hundredOne hundredOne hundredSeventy-twoSeventy-two
DKA2ROne point fourFrom 0.2 to 1With or without40*40*40*Thirty-two point sixThirty-two point sixTwentyTwentyTen point nineEight point twoFive
One hundredSixty-twoSixty-two
Two point eightFrom 0.8 to 2.4Yes-40*40*40*40*40*40*40*40*Thirty-five
One hundredOne hundredOne hundredOne hundredOne hundredOne hundredSeventy-sixFifty-six

Note: 1. does not exceed the maximum allowable pressure of ANSI B16.34 or JIS B2201 standard maximum working pressure.
Figure 2. the same box above said valve is normally open to allow pressure, under the digital representation allows the differential pressure valve is fully closed when the.
Allow pressure 3. with *, 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.
Eight, flange from mm:

Nominal diameterA
ANSI 125FF ANSI 150RF JIS 10K Ff, RF PN1.6JIS 16K RFANSI 300RF JIS 20K RF JIS 30K RF PN4.0ANSI 600RF JIS 40K RF PN6.4ANSI 150 RJANSI 300 RJANSI 600 RJJIS 20K embedded type grooveJIS 30K embedded type grooveANSI 300 LGANSI 600 SW, BW
TwentyOne hundred and eighty-fourOne hundred and ninetyOne hundred and ninety-fourTwo hundred and six-Two hundred and sixTwo hundred and sixOne hundred and ninety-eightTwo hundred and eightTwo hundred and threeTwo hundred and six
Twenty-fiveOne hundred and eighty-fourOne hundred and ninety-threeOne hundred and ninety-sevenTwo hundred and tenOne hundred and ninety-sevenTwo hundred and tenTwo hundred and tenOne hundred and ninety-eightTwo hundred and twelveTwo hundred and sixTwo hundred and ten

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

ActuatorHPhi BCE
Room temperature PElongation type E1Elongation of type II E2IElongation of type II E2W
DKA1D, RThree hundred and seventy-fiveFive hundred and twenty-fiveSix hundred and eighty-fiveNine hundred
Two hundred and eighteen
,
230.Forty
DKA2D, RFour hundred and fiftySix hundredSeven hundred and sixtyNine hundred and seventy-fiveTwo hundred and sixty-sevenTwo hundred and eighty-oneForty

Note: the H column is not size regulating valve with hand wheel, if the belt wheel mechanism to the corresponding plus hand wheel size.
10, flange:

Nominal diameterActuatorANSI 125, 150 JIS 10KANSI 300, 600 JIS 16, 20, 30, 40K
Room temperature
(P)
Elongation type
(E1)
Elongation type
(E2I)
Elongation type
(E2W)
Room temperature
(P)
Elongation type
(E1)
Elongation type
(E2I)
Elongation type
(E2W)
20, 25DKA1D, RSixteenEighteenTwenty-oneTwenty-sixSeventeenNineteenTwenty-twoTwenty-seven
DKA2D, RTwenty-threeTwenty-fiveTwenty-eightThirty-threeTwenty-fourTwenty-sixTwenty-nineThirty-four

Eleven, welding connection:

Nominal diameterActuatorRoom temperature (P)Elongation type 1 (E1)Elongation of type II (E2I)Elongation of type II (E2W)
20, 25 (SW)SDA1D, RFourteenSixteenNineteenTwenty-four
SDA2D, RTwenty-oneTwenty-threeTwenty-sixThirty-one

Design selection and ordering information:
1, product type and name;
2, the nominal diameter of 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.


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