HIGH PRESSURE VALVE
General characteristics
Media
N2, O2, H2, Ar, N2O, CO2, other media possible
Specifications
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)

 
 

<Pneumatic Actuator>

 
Specifications

OPT. temperature

-196°C to +50°C (with material 1.4404)
-253°C to +50°C (with material 1.4571)

Drive

Piston actuator( 6 bar )

Standard

Leak detecting port

Optional extras

Weld-on flange, Vacuum insulation

Accessories

3, 2 way solenoid valve, DC24V
Limit switches, Wiring, Socket and Plug
(also explosion proof)

Installation position

Actuator upward
(max. 30째 away from the vertical

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

6,0 x 1,0 x 25

130 455 130 650 220
6 10

8,0 x 1,0 x 25

130 455 130 650 220
8 10

12,0 x 1,5 x 25

130 455 130 650 220
10 10

14,0 x 2,0 x 25

130 455 130 650 220
15 20

20,0 x 2,5 x 25

170 500 170 680 285
20 20

25,0 x 2,5 x 25

170 500 170 680 285
25 25

30,0 x 3,0 x 25

200 500 200 710 400

CE marking acc. to PED 97/23 /EG, if required