Sleeve Single Seat Regulating Valve
Description:
A brief introduction:
HSC seriesSingle seat control valve sleeveIs a high performance single seat control valve, suitable for high pressure steam cavitation occasions, protect the body from the rigid sleeve flash and cavitation damage.The valve body, fluid channel was streamlined S, the pressure drop, flow rate, wide adjustable range.The spool oriented area, good vibration resistance.The valve is equipped with multi spring diaphragm actuator, compact structure, large output force.
Two,Single seat control valve sleeveTechnical parameters and performance:
valve body
Type: straight single sleeve casting ball valve
Nominal diameter: 40 ~ 200mm
Nominal pressure: ANSI 125, 150, 300, 600
JIS 10, 16, 20, 30, 40K
PN1.6, 4, 6.4MPa
Connection type: flange type: FF, RF, RJ and LG
According to standard of JISANSIB16.5; JIS B2201
JB/T79.1 PN1.6MPa, JB/T79.2 convex concave surface
Welding weld type: SW (40 ~ 50mm)
Butt welding of BW (65 ~ 200mm)
Material: HT200 ZG25 ZG1Cr18Ni9
ZG0Cr17Ni12Mo21.25Cr0.5Mo5.0Cr0.5Mo
SCPH21SCPH61Ti
Valve cover: normal temperature type (P): -17 ~ +230 C
Elongation type I (E1): -45 ~ +17 c,
+230 ~ +566 C
Extension workers type II (E2): integral (E2 1): -100 ~ -45 C
Welding type (E2W): -196-100 C
Gland type: bolt clamp
Packing: V PTFE, PTFE impregnated asbestos fill
Asbestos braid packing material.
Valve components:
Spool type: single sleeve type plunger valve
Flow characteristics: the percentage (%) and linear (L) (metal seat)
Form: split sleeve sleeve
Material: (17-4PH, 0Crl7Ni12Mo2)
The sleeve seat control valve actuator:
Type: HA multi spring diaphragm actuator
Diaphragm material: rubber nylon clip
Spring range: 0.02 ~ 0.10, 0.08 ~ 0.24MPa
Air pressure: 0.14, 0.16, 0.28, 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 VAS and VP actuators
Annex: locator, hand wheel, pneumatic valve position transmitter
performance
Leakage: Standard ANSI B16.104IV, small
The rated Cv 0.01%
Return difference: 3% (without locator); 1% (with a locator)
Linear: + 5% (without locator) + 1% (with a locator);
Note: V PTFE instrument using standard
Adjustable range: 50:1
Three,Single seat control valve sleeveThe value of travel:
Spool type | The seat and the flow characteristics | Rated travel | Zero point zero one | Zero point zero four | Zero point one | Zero point one six | Zero point two five | Zero point four | Zero point six three | One | One point six | Two point five | Four | Six point three | Ten | Fourteen |
Plunger valve | Metal seat | The percentage (%) | 14.3mm |
|
|
|
| 2003 | Delta | Delta | Delta | Delta | Delta | Delta | Delta | Delta | Delta |
Linear (L) | 2003 | 2003 | 2003 | 2003 | 2003 | Delta | Delta | Delta | Delta | Delta | Delta | Delta | Delta | Delta |
soft seat | The percentage (%) |
|
|
|
| 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 |
Linear (L) |
|
| 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 |
Nominal diameter | Twenty | B. | B. | B. | B. | B. | B. | B. | B. | B. | B. | B. | B. |
|
|
Twenty-five | B. | B. | B. | B. | B. | B. | B. | B. | B. | B. | B. | B. | B. | B. |
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,Single seat control valve sleeveThe allowable differential pressure:
Actuator | Air pressure | Spring range | Positioner | Allowable differential pressure |
The rated value of Cv |
Less than or equal to 0.25 | Zero point four | Zero point six three | One | One point six | Two point five | Four | Six point three | Ten | Fourteen |
DKA1D | One point four | From 0.2 to 1 | With or without | 40* | Thirty-one | Thirty-one | Sixteen | Sixteen | Ten | Ten | Five point six | Four point two | Two point six |
Fifty-six |
One point six | From 0.2 to 1 | Yes | 40* | 40* | 40* | 40* | 40* | 40* | 40* | Twenty-eight | Twenty-one | Thirteen |
One hundred | One hundred | One hundred | Eighty-four | Eighty-four | Fifty-two | Fifty-two |
Four | 0.8 ~ 2.4 | Yes | - | - | - | - | - | 40* | 40* | 40* | 40* | Thirty-nine |
One hundred | One hundred | Eighty-four | Eighty-four |
DKA2D | One point four | From 0.2 to 1 | With or without | 40* | 40* | 40* | Thirty-two point six | Thirty-two point six | Twenty | Twenty | Ten point nine | Eight point two | Five |
One hundred | Sixty-two | Sixty-two |
One point six | From 0.2 to 1 | Yes | - | 40* | 40* | 40* | 40* | 40* | 40* | 40* | 40* | Twenty-five point two |
One hundred | One hundred | One hundred | One hundred | One hundred | One hundred | Fifty-four |
Four | 0.8 ~ 2.4 | Yes | - | - | - | - | - | - | - | 40* | 40* | 40* |
One hundred | One hundred | Seventy-five |
B. gas valve open
Actuator | Air pressure | Spring range | Positioner | Allowable differential pressure |
The rated value of Cv |
Less than 0.25 | Zero point four | Zero point six three | One | One point six | Two point five | Four | Six point three | Ten | Fourteen |
DKA1R | One point four | From 0.2 to 1 | With or without | 40* | Thirty-one | Thirty-one | Sixteen | Sixteen | Ten | Ten | Five point six | Four point two | Two point six |
Fifty-six |
Two point eight | From 0.8 to 2.4 | Yes | 40* | 40* | 40* | 40* | 40* | 40* | 40* | Thirty-nine | Twenty-nine | Eighteen |
One hundred | One hundred | One hundred | One hundred | One hundred | Seventy-two | Seventy-two |
DKA2R | One point four | From 0.2 to 1 | With or without | 40* | 40* | 40* | Thirty-two point six | Thirty-two point six | Twenty | Twenty | Ten point nine | Eight point two | Five |
One hundred | Sixty-two | Sixty-two |
Two point eight | From 0.8 to 2.4 | Yes | - | 40* | 40* | 40* | 40* | 40* | 40* | 40* | 40* | Thirty-five |
One hundred | One hundred | One hundred | One hundred | One hundred | One hundred | Seventy-six | Fifty-six |
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:
That path | A |
ANSI 125FF ANSI 150RF JIS 10K Ff, RF PN1.6 | JIS 16K RF | ANSI 300RF JIS 20K RF JIS 30K RF PN4.0 | ANSI 600RF JIS 40K RF PN6.4 | ANSI 150 RJ | ANSI 300 RJ | ANSI 600 RJ | JIS 20K embedded type groove | JIS 30K embedded type groove | ANSI 300 LG | ANSI 600 SW, BW |
Twenty | One hundred and eighty-four | One hundred and ninety | One hundred and ninety-four | Two hundred and six | - | Two hundred and six | Two hundred and six | One hundred and ninety-eight | Two hundred and eight | Two hundred and three | Two hundred and six |
Twenty-five | One hundred and eighty-four | One hundred and ninety-three | One hundred and ninety-seven | Two hundred and ten | One hundred and ninety-seven | Two hundred and ten | Two hundred and ten | One hundred and ninety-eight | Two hundred and twelve | Two hundred and six | Two hundred and ten |
Note: the flange from conforms to the IEC534-3 standard.
Sixth, size mm:
Actuator | H | Phi B | C | E |
Room temperature P | Elongation type E1 | Elongation of type II E2I | Elongation of type II E2W |
DKA1D, R | Three hundred and seventy-five | Five hundred and twenty-five | Six hundred and eighty-five | Nine hundred | Two hundred and eighteen | Two hundred and thirty | Forty |
DKA2D, R | Four hundred and fifty | Six hundred | Seven hundred and sixty | Nine hundred and seventy-five | Two hundred and sixty-seven | Two hundred and eighty-one | Forty |
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:
Nominal diameter | Actuator | ANSI 125, 150 JIS 10K | ANSI 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, 25 | SDA1D, R | Sixteen | Eighteen | Twenty-one | Twenty-six | Seventeen | Nineteen | Twenty-two | Twenty-seven |
SDA2D, R | Twenty-three | Twenty-five | Twenty-eight | Thirty-three | Twenty-four | Twenty-six | Twenty-nine | Thirty-four |
Eighth, welding connection:
Nominal diameter | Actuator | Room temperature (P) | Elongation type 1 (E1) | Elongation of type II (E2I) | Elongation of type II (E2W) |
20, 25 (SW) | SDA1D, R | Fourteen | Sixteen | Nineteen | Twenty-four |
SDA2D, R | Twenty-one | Twenty-three | Twenty-six | Thirty-one |
Design selection and ordering matters:
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.