UHD Valve 3 Series

(UHD3 / UHD3T)

Specification

Model

UHD3 / UHD3T

Size

1/4″

1.125”

Cv Value

0.27

Orifice Size (㎜)

4

Max. Working Pressure

1 MPa

Max. Working Temp.

PFA

0 ℃ ~ 120 ℃ (Standard Temp.)

0 ℃ ~ 120 ℃ (Standard Temp.)

Internal Leakage

Test Pressure ≤ 1 x 10-2  Torr

Holding Time ≥ 1 min.

≤ 1×10-9 mbar.l/sec

External Leakage

Test Pressure ≤ 1 x 10-2  Torr

Holding Time ≥ 1 min.

≤ 1×10-9 mbar.l/sec

Particle Inspection

Pressure :30 ~ 60 psi N2 Gas

Sample Volume :  1 CFM / 0.1 ㎛ and Larger

No Count

Materials

UHD3

Parts

Materials

① Body

SUS316L (Double Melt)

② Seat

PFA

③ Diaphragm

Ni-Co Alloy

④ Actuator

Aluminum

UHD3T

Parts

Materials

① Body

SUS316L (Double Melt)

② Seat

PFA

③ Diaphragm

Ni-Co Alloy

④ Actuator

Aluminum

Surface Roughness

BA

EP

Ra ≤ 10 μinch

Ry ≤ 3.0 ㎛

Ra ≤ 5 μinch

Ry ≤ 0.7 ㎛

Cut off Length : 0.8 ㎜

Cut off Length : 0.25 ㎜

Measuring Length : 4 ㎜

Measuring Length : 1.25 ㎜

Bright Annealed

Electro Polished

Ordering Information

UHD3

Product

04

Size

MV

Connection

-

Port

AC

Actuator

E

Grade

D

Material

PFA

Seat Material

Product

Size

Connection

Port

Actuator

Grade

Material

Seat

Material

UHD3

04

1/4”

MV

Male

NONE

2 Port

AC

Normal Close

E

EP

D

SUS316L

Double Melt

PFA

PFA

UHD3T

11

1.125”

FV

Female

3

3 Port

(only for IGS type)

               
     

MR

Rotatable Male

                   
     

BW

Butt Weld

                   
     

C

C-Seal

(only for IGS type)

                   

Dimension

Model

Connection

Size

A

(㎜)

B

(㎜)

C

(㎜)

D

(㎜)

E

(㎜)

F

(㎜)

UHD3

Male

1/4″

58.4

26.9

88.7

11.2

38

25.4

Female

1/4″

70.6

26.9

88.7

11.2

38

25.4

Rotatable Male

1/4″

70.6

26.9

88.7

11.2

38

25.4

Butt Weld

1/4″

40.1

26.9

88.7

11.2

38

25.4

C-Seal

(2 Port)

(only for IGS type)

1.125″

28.6

86.4

6.5

28.5

21.8

7.7

C-Seal

(3 Port)

(only for IGS type)

1.125″

28.6

86.4

6.5

28.5

21.8

7.7

Model

Connection

Size

A

(㎜)

B

(㎜)

C

(㎜)

D

(㎜)

E

(㎜)

F

(㎜)

UHD3T

Male

1/4″

58.4

26.9

114.1

11.2

38

25.4

Female

1/4″

70.6

26.9

114.1

11.2

38

25.4

Rotatable Male

1/4″

70.6

26.9

114.1

11.2

38

25.4

Butt Weld

1/4″

40.1

26.9

114.1

11.2

38

25.4

C-Seal

(2 Port)

(only for IGS type)

1.125″

28.6

111.8

6.5

28.5

21.8

7.7

C-Seal

(3 Port)

(only for IGS type)

1.125″

28.6

111.8

6.5

28.5

21.8

7.7

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