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Diaphragm seals

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Diaphragm material

Hastelloy B2 (2.4617) 9 Hastelloy C4 (2.4610) 5 Hastelloy C276 (2.4819) 16 Monel 400 (2.4360) 5 No diaphragm (flange only) 3 Stainless steel 316L (1.4435) 15 Tantalum 7 Titanium 1 Uranus B6 (1.4539) 6

Type of instrument

Pressure gauge 14 Pressure transmitter 9

Type of flange

Cell type 2 Compact process flange, not flush 9 Extented process flange, not flush 3 Flange with flush diaphragm 5 Process flange (without seal) 3 Tubus type 1

Nominal size

1/2" 11 1" 15 1 1/2" 12 1 1/4" 5 2" 17 2 1/2" 4 3/4" 15 3" 7 4" 6 DN 10 5 DN 15 12 DN 20 15 DN 25 17 DN 32 5 DN 40 11 DN 50 17 DN 65 4 DN 80 7 DN 100 6

Nominal pressure

Class 150 15 Class 300 13 Class 600 11 Class 900 9 Class 1500 13 Class 2500 9 PN 10 11 PN 16 11 PN 25 11 PN 40 9 PN 63 7 PN 100 7 PN 160 2

Process temperature

max. 200°C 23 max. 400°C 17

Process connection

3-A extended clamp 1 Clamp DIN 32676 1 Clamp ISO 2852 1 DIN 11851 2 Homogeniser 1 SMS 1147 2 Varivent® 1

Process connection

Clamp ISO 2852 1 DIN 11851 1 Flange connection 1 NAUE aseptic connection 1 Smooth pipe for compression fittings 1 SMS 1147 1 Thread for compression fittings 1

Type

For paper industry 1 Saddle type 1 Tongue seal with thread 1 Tongue seal with union nut 1

Type

Flush diaphragm seal 1 For transmitters 1 Threaded diaphragm seal 5

Min. pressure range

0 ... 1 bar 2 0 ... 10 bar 1 0 ... 10 mbar 1 0 ... 40 bar 1 0 ... 60 bar 1 0 ... 160 mbar 1

Max. pressure range

0 ... 25 bar 1 0 ... 40 bar 1 0 ... 100 bar 1 0 ... 160 bar 1 0 ... 400 bar 1 0 ... 600 bar 1 0 ... 1000 bar 1

Nominal size

1/2" 1 1" 2 1 1/2" 2 2" 2 2 1/2" 2 3/4" 1 3" 2 12 x 1,5 2 18 x 1,5 2 22 x 2 2 28 x 2 2 35 x 2 2 42 x 3 2 DN 10 2 DN 15 2 DN 20 2 DN 25 3 DN 32 1 DN 40 3 DN 50 3 DN 65 2 DN 80 3 DN 100 2

Type of flange

Cell type 2 Compact process flange, not flush 9 Extented process flange, not flush 3 Flange with flush diaphragm 5 Process flange for D914 1 Process flange for D918 1 Process flange for D944 1 Tubus type 1

Min. pressure range

0 ... 1 bar 3 0 ... 1.6 bar 1

Max. pressure range

0 ... 40 bar 2 0 ... 1000 bar 2

Type

Flush diaphragm seal 1 For transmitters 1 Threaded, for high pressure 1 Threaded, for low pressure 1 Threaded, for medium high pressure 1 Threaded, for very high pressure 1 Threaded diaphragm seal 1

Used for

for pressure gauges 14 for pressure transmitters 9

Process connection

3-A extended clamp 1 Clamp DIN 32676 1 Clamp ISO 2852 1 DIN 11851 with nut 1 DIN 11851 with thread 1 Homogeniser with flange 1 SMS 1147 with nut 1 SMS 1147 with thread 1 Varivent® 1

Process temperature

max. 200°C 6 max. 400°C 17

Approval

3-A 6

Nominal size

DN 25 4 DN 25 DIN 32676 1 DN 25 ISO 2852 1 DN 32 2 DN 38 3 DN 38 ISO 2852 1 DN 40 2 DN 40 DIN 32676 1 DN 50 2 DN 50 DIN 32676 1 DN 51 2 DN 51 ISO 2852 1 Type B (for DN 10/15) 1 Type F (for DN 25) 1 Type N ( for DN 40/125) 1

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