Process

Connection Size

inches

Pressure

Class

ØD

B

ØG

ØdM

F

ØK

ØI

H

Weight

(lbs)

1

150

4.33

0.50

2.00

1.26

0.08

3.13

0.63 x 4

2.29

2.20

300

4.92

0.63

3.50

0.75 x 4

2.42

3.31

400/600

0.69

0.28

2.68

4.41

900/1,500

5.91

1.13

4.00

1.00 x 4

3.11

8.82

2,500

6.30

1.38

4.25

3.37

11.02

11⁄2

150

4.92

0.63

2.87

1.73

0.08

3.87

0.63 x 4

2.42

4.41

300

6.10

0.75

4.50

0.87 x 4

2.54

6.61

400/600

0.88

0.28

2.87

7.72

900/1,500

7.09

1.25

4.87

1.13 x 4

3.24

13.23

2,500

8.07

1.75

5.75

1.25 x 4

3.74

23.15

2

150

5.91

0.69

3.63

2.24

0.08

4.75

0.75 x 4

2.48

5.51

300

6.50

0.81

5.00

0.75 x 8

2.62

7.72

400/600

1.00

0.28

2.99

9.92

900/1,500

8.46

1.50

6.50

1.00 x 8

3.49

23.15

2,500

9.23

2.00

6.75

1.13 x 8

3.99

35.27

3

150

7.48

0.88

5.00

3.46

0.08

6.00

0.75 x 4

2.67

12.13

300

8.27

1.05

6.63

0.87 x 4

2.85

15.43

400/600

1.25

0.28

3.25

19.84

900

9.45

1.50

7.50

1.00 x 8

3.49

29.76

1,500

10.43

1.88

8.00

1.25 x 8

3.88

42.99

2,500

12.01

2.63

9.00

1.37 x 8

4.61

77.16

4

150

9.06

0.88

6.19

3.46

0.08

7.50

0.75 x 8

2.67

16.53

300

10.04

1.19

7.87

0.87 x 8

2.98

26.46

400

1.38

0.28

8.50

1.00 x 8

3.37

30.86

600

10.83

1.50

9.25

3.49

38.58

900

11.42

1.75

9.50

1.25 x 8

3.74

60.63

1,500

12.20

2.13

10.75

1.37 x 8

4.11

66.14

2,500

13.8

3.00

1.63 x 8

4.99

119.05

ØdM

ØK

[Ø 30]

1.18

ØG

ØD

ØI

1.06

ACROSS FLATS [27]

INSTRUMENT CONNECTION

THREADS SEE TABLE

1.00

ACROSS FLATS [25.4]

DIMENSIONS in [ ] are millimeters

For reference only, consult Ashcroft for specific dimensional drawings

of 3

3

Data Sheet

DF Flush Flanged Diaphragm Seal

All specifications are subject to change without notice.

All sales subject to standard terms and conditions.

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