亚洲AV中文无码字幕色三,激情 人妻 制服 丝袜,久久国产精品福利一区二区三区,少妇放荡的呻吟干柴烈火动漫

Product
Homepage >> Valve >> CV3000 control valve >> HLS single seat pneumatic control valve

HLS single seat pneumatic control valve

HLS single seat pneumatic control valve HLS single seat pneumatic control valve Internal structure
HLS single seat pneumatic control valve HLS single seat pneumatic control valve Internal structure

1.HLS single seat pneumatic control valve Product overview

HLS pneumatic control valve has the advantages of compact structure, with a streamlined S channel, the pressure drop, flow is large, wide adjustable range, the flow characteristics of high precision, conforms to the IEC534 standard. Valve leakage in line with ANSI B16.104 standard. Valve equipped with multi spring diaphragm actuator, which has the advantages of compact structure, large output force, the products comply with GB/T4213-92.

2.HLS single seat pneumatic control valve Main technical parameters

Type: straight through single seat casting ball valve
Nominal diameter: 20, 25, 40, 50, 65, 80, 100, 150, 200mm
Nominal pressure: ANSI 125, 150, 300, 600
JIS 10, 16, 20, 30, 40K
PN1.6, 4, 6.4MPa
Connection: flange connection type: FF, RF, RJ, LG, groove type, embedded type
Flange standards: JIS B2201-1984, ANSI B16.5-1981, GB/T9112 ~ 9124-2000
Welding weld connection: SW
Material: steel, cast stainless steel (ZG230-450) (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, ZG00Cr18Ni12Mo2Ti), titanium etc.
The valve cover: ambient temperature (P): -17 ~ +230 ℃
Elongation type Ⅰ (E1): -45 ~ -17 ℃ +230 ℃ to +566 ℃
Elongation type II (E2I): -100 ~ -45 ℃
Elongation type II (E2W): -196 ~ -100 ℃
Note: the temperature must not exceed the allowable range of various materials.
The gland bolts type: type
Packing: V PTFE, impregnated Teflon asbestos packing, asbestos braid packing, graphite packing
Valve components
Valve type: single seat plunger type valve
Flow characteristics: metal seat features such as the percentage (%) and the linear characteristic (L), the reference flow characteristic curve
The value of Cv conforms to the IEC534-2 standard from the high precision of flow characteristics of 0.04 ~ 14
Soft valve seat: the percentage of properties such as (%) and the linear characteristic (L), the reference flow characteristic curve
Note: for PTFE seat operating temperature and pressure difference, the reference flow characteristic curve
Material: stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 17-4PH, 9Cr18, 316L), stainless steel cladding division Chatterley alloy, titanium and corrosion resistant alloy

3.HLS single seat pneumatic control valve Performance of pneumatic actuator

Model ZHA/B-11 ZHA/B-22 ZHA/B-23 ZHA/B-34 ZHA/B-45 ZHA/B-56
stroke（mm） 10 10、16 16、25 40 40、60 100
Effective area（cm） 200 350 350 560 960 1600
D1（mm） 32 60 60 80 95 100
D2（mm） / 80 80 105 122 130
n-d / 2-Φ10 2-Φ10 4 -Φ12 4 -Φ14 4 -Φ18
M M8 M8 M8 M12×1.25 M16×1.5 M20×1.5
S（ZHA/ZHB）mm 80/70 100/84 100/75 154/114 180/115 260/160
Air interface size M10×1 M12×1.25 M16×1.5
Air pressure 0.14、0.25MPa
Environmental temperature -30~60oC
Spring range 0.02~0.10、0.04~0.10、0.08~0.24MPa

4.HLS single seat pneumatic control valve CV and stroke

Spool type Valve seat and valve flow characteristics Rated stroke 0.01 0.04 0.1 0.16 0.25 0.4 0.63 1.0 1.6 2.5 4.0 6.3 10 14
Plunger valve Metal valve seat percentage（%） 14.3mm         ○ △ △ △ △ △ △ △ △ △
Line（L） ○ ○ ○ ○ ○ △ △ △ △ △ △ △ △ △
Soft seat percentage（%）         ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
Line（L）     ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
DN 20 √ √ √ √ √ √ √ √ √ √ √ √    
25 √ √ √ √ √ √ √ √ √ √ √ √ √ √

Note: 1, symbols, and △ said valve size range. 2, the symbol delta said the valve flow characteristics in accordance with IEC 534-2 standard.

5.HLS single seat pneumatic control valve Allow pressure

Ⅰ.Plunger valve, metal seat (%CF, LCF) A. gas closing valve 100KPa

control valve Actuator Supply pressure Spring range Positioner Allow pressure
Rated Cv
≤0.25 0.4 0.63 1.0 1.6 2.5 4.0
HA1D 1.4 0.2～1.0 yes or no 40 31 31 16 16 10 10
56
1.6 0.2～1.0 yes 40 40 40 40 40 40 40
100 100 100 84 84 52 52
4.0 0.8～2.4 yes - - - 40 40 40 40
100 100 100 100
HA2D 1.4 0.2～1.0 yes or no 40 40 40 32.6 32.6 20 20
100 62 62
1.6 0.2～1.0 yes - 40 40 40 40 40 40
100 100 100 100 100 100

B.Gas - open valve

  Actuator Supply pressure Spring range Positioner Allow pressure
Rated Cv
≤0.25 0.4 0.63 1.0 1.6 2.5 4.0 6.3 10 14
LHA1R 1.4 0.2～1.0 yes or no 7.2 7.2 7.2 7.2 7.2 7.2 7.2 4.0 2.9 1.8
4.0 0.8～2.4 yes 30 30 30 30 30 30 30 27 20 12
LHA2R 1.4 0.2～1.0 yes or no 20 20 20 20 20 14 14 7.6 5.7 3.5
4.0 0.8～2.4 yes - 30 30 30 30 30 30 30 30 24

Note 1: the maximum allowable pressure must not exceed the specified ANSI B16.34 or JIS B2201 standard maximum working pressure.
2 black box number indicates valve with the standard actuator.

6.HLS single seat pneumatic control valve Dimension

Flange distance

DN

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 Trench embedded type

JIS 30K Trench embedded type

ANSI 300 LG

ANSI 600 SW、BW

20

184

190

194

206

-

206

206

198

208

203

206

25

184

193

197

210

197

210

210

198

212

206

210

Actuator

Actuator H φB C E
ambient temperature P Elongation type Ⅰ E1 Elongation type II E2I Elongation type II E2W
LHA1D、R 375 525 685 900 218 230 40
LHA2D、R 450 600 760 975 267 281 40

Note: the table size is not H regulating valve with hand wheel digital, if with hand wheel, hand wheel mechanism to plus size.