STANDARD VALVE
Media
N2, O2, H2, Ar, N2O, CO2,
Specification
Standard design
Accessories and modifications
Housing material

ss 1.4404 (AISI 316 L) or 1.4571 (AISI 316 Ti)

other materials possible, please specify

Seal in seat

metal/soft seat (PCTFE)
leakage <10-6 mbar x l/sec.

other plastics, metal to metal, special alloys

Spindle seal

with bellow and safety O-ring*** (Viton)

other materials (O-Ring) for seal possible, please specify

Sealing to the atmosphere

with metal seal, leakage: <10-8 mbar x l/sec.
helium leak test (vacuum method)

 

Connection

butt welded

other connections possible, please specify

Purity

free of oil and grease

assembly in clean room;
electropolished Ra < 0,4 / 0,25 μm

Pressure test

AD 2000 -A4

 

Certification

 

according to EN 10204-3.1 for pressure-bearing partswith media contact

DN
Seat ø
Standard connection
(d,t,l)
Length
Height
Height A
ø D
10 15

12,0 x 1,0 x 25

160 385 300 79
15 15

18,0 x 1,5 x 25

160 385 300 79
20 25

23,0 x 1,5 x 25

180 385 300 79
25 25

28,0 x 1,5 x 25

180 385 300 79
*32 36

35,0 x 1,5 x 30

230 410 300 102
*40 36

44,5 x 2,0 x 35

230 410 300 102
*50 45

54,0 x 2,0 x 50

250 420 300 102
65 60

70,0 x 2,0 x 50

270 630 500 146
80 75

88,9 x 2,9 x 50

300 650 500 146
100 100

114,0 x 2,9 x 50

350 1000 800 180
up to DN 150 on request *CE marking acc. to PED 97/23 / EG
General characteristics
Media
N2, O2, H2, Ar, N2O, CO2, other media possible
Specification
Standard design
Housing material

Stainless Steel 1.4404 (AISI 316 L) or 1.4571 (AISI 316 Ti)

Seal in seat

Metal/soft seat (PCTFE) , leakage <10-6 mbar x l/sec.

Sealing

Metal seal, leakage: <10-8 mbar x l/sec.
Helium leak test (vacuum method)

Connection

Butt welded

Purity

Free of oil and grease

Pressure test

AD 2000 -A4


 
DN
Seat ø
Standard connection
(d,t,l)
Length
Height
10 15

12,0 x 1,0 x 25

160 46
15 15

18,0 x 1,5 x 25

160 46
20 25

23,0 x 1,5 x 25

180 60
25 25

28,0 x 1,5 x 25

180 60
32 36

35,0 x 1,5 x 30

230 90
40 36

44,5 x 2,0 x 35

230 90
50 45

54,0 x 2,0 x 50

250 100
65 60

70,0 x 2,0 x 50

270 127
80 75

88,9 x 2,9 x 50

300 140
100 100

114,0 x 3,05 x 50

350 200
    up to DN 150 on request all length dimensions in mm
*CE marking acc. to PED 97/23 / EG
 
DN
Seat ø
Standard connection
(d,t,l)
Length
Height
10 15

12,0 x 1,0 x 25

160 46
15 15

18,0 x 1,5 x 25

160 46
20 25

23,0 x 1,5 x 25

180 60
25 25

28,0 x 1,5 x 25

180 60
*32 36

35,0 x 1,5 x 30

230 90
*40 36

44,5 x 2,0 x 35

230 90
*50 45

54,0 x 2,0 x 50

250 100
*65 60

70,0 x 2,0 x 50

270 127
*80 75

88,9 x 3,05 x 50

300 140
    up to DN 150 on requestall length dimensions in mm
*CE marking acc. to PED 97/23 / EG

General characteristics



 
Media
N2, O2, H2, Ar, N2O, CO2, other media possible
Specification
Standard design
Housing material

Stainless steel 1.4404 or 1.4541

Seal in seat

Metal/soft packing (PCTFE), leakage <10-6 mbar x l/sec.

Spindle seal

Bellows and safety gland(lip seal Viton)

Sealing

Metal seal, leakage: <10-8 mbar x l/sec.
Helium sealing test (vacuum method)

Connection

Welded on

Purity

Free of oil and grease

Pressure test

According to TRB 801 No. 45

Certification

According to DIN 55350 T.18-4.2.2 (M) or -4.2.1.(O)

DN
Seat ø
Connection (d,t,l)
Length
Length
Height
4 10

6,0 x 1,0 x 25

130 130 47
6 10

8,0 x 1,0 x 25

130 130 47
8 10

12,0 x 1,5 x 25

130 130 47
10 10

14,0 x 2,0 x 25

130 130 47
15 20

20,0 x 2,5 x 25

170 170 101
20 20

25,0 x 2,5 x 25

170 170 101
25 25

30,0 x 3,0 x 25

200 200 119