Rotarex - Diaphragm valves

Series VM 200

rotarex — Fri, 23 Mar 2012 08:25:56 +0000

Description:

High pressure line valve for various pure gases

Application:

High pressure line valve applications for pure gases

Key features:

Purity up to 6.0

Choice of 1/4 turn or multi-turn versions

Fixing ring for flush-mounting in panel

Rear thread for panel mounting

Available in straight or 90° version

Application field:

Laboratory

Industrial Processing

Label:

Max. Working Pressure

Value:

200 bar / 2900 psi

Label:

Temperature Range

Value:

-20° C to + 50° C / -4° F to +122° F

Label:

Seat orifice size

Value:

4 mm

Label:

Valve body material

Value:

Chrome plated brass or stainless steel

Label:

Inlet/Outlet Connections

Value:

G3/8" Female or 1/4" NPT Female

Label:

Flow coefficient (Cv)

Value:

Brass: 0.04 Stainless steel: 0.12 (QT) and 0.21 (MT)

Label:

Diaphragm material

Value:

Hastelloy®

Label:

Leak rate

Value:

10^-8 mbar l/s He

Label:

Weight

Value:

±0,5 Kg / ±1.10 lbs.

Label:

Oxygen use

Value:

Special O₂ version

Label:

Seat material

Value:

PCTFE

Series VM 50

rotarex — Fri, 23 Mar 2012 08:25:56 +0000

Description:

Low pressure line valve for various pure gases

Application:

Low pressure line valve applications for pure gases

Key features:

Purity up to 6.0

Available in straight or 90° version

Choice of 1/4 turn or multi-turn versions

Rear thread for panel mounting

High leak tightness through diaphragm seal technology

Application field:

Laboratory

Industrial Processing

Label:

Max. Working Pressure

Value:

50 bar / 725 psi

Label:

Temperature Range

Value:

-20° C to + 50° C / -4° F to +122° F

Label:

Seat orifice size

Value:

4 mm

Label:

Valve body material

Value:

Chrome plated brass or stainless steel

Label:

Inlet/Outlet Connections

Value:

G3/8" Female or 1/4" NPT Female

Label:

Flow coefficient (Cv)

Value:

Brass: 0.04 Stainless steel: 0.12 (QT) and 0.21 (MT)

Label:

Diaphragm material

Value:

Hastelloy®

Label:

Leak rate

Value:

10^-8 mbar l/s He

Label:

Weight

Value:

±0,3 Kg / ±0.66 lbs.

Label:

Oxygen use

Value:

Brass only with pressure ≤ 30 bar

Label:

Seat material

Value:

PCTFE

Series VM 45

rotarex — Fri, 23 Mar 2012 08:25:56 +0000

Description:

Low pressure line valve for various pure gases

Application:

High flow line valve applications for pure gases

Key features:

Purity up to 6.0

High leak tightness integrity through diaphragm sealing

High flow through 8 mm orifice

Available in 1/4 turn or multi-turn versions

Fixing ring for flush-mounting in panel

Application field:

Laboratory

Industrial Processing

Petrochemical

Label:

Max. Working Pressure

Value:

45 bar / 650 psi

Label:

Temperature Range

Value:

-20° C to + 50° C / -4° F to +122° F

Label:

Seat orifice size

Value:

8 mm

Label:

Valve body material

Value:

Chrome plated brass or stainless steel

Label:

Inlet/Outlet Connections

Value:

G3/8" Female or 1/4" NPT Female

Label:

Flow coefficient (Cv)

Value:

0.58

Label:

Diaphragm material

Value:

Hastelloy®

Label:

Leak rate

Value:

10^-8 mbar l/s He

Label:

Weight

Value:

±0,75 Kg / ±1.65 lbs.

Label:

Oxygen use

Value:

OK with both brass and stainless steel

Label:

Seat material

Value:

PCTFE

Series VM 20

rotarex — Fri, 23 Mar 2012 08:25:57 +0000

Description:

Line Valve

Application:

Low pressure shut off valve for various pure gases

Key features:

Purity up to 6.0

Available in straight or 90° version

Wall or panel mounting options

Choice of 1/4 turn or multi-turn versions

Fixing ring for flush-mounting in panel

Application field:

Laboratory

Industrial Processing

Petrochemical

Label:

Max. Working Pressure

Value:

50 bar / 725 psi

Label:

Temperature Range

Value:

-20° C to + 50° C / -4° F to +122° F

Label:

Seat orifice size

Value:

4 mm

Label:

Valve body material

Value:

Chrome plated brass or stainless steel

Label:

Flow coefficient (Cv)

Value:

0.14

Label:

Inlet connections

Value:

G3/8 Male

Label:

Outlet connection

Value:

G3/8" Female or 1/4" NPT Female

Label:

Diaphragm material

Value:

Hastelloy®

Label:

Leak rate

Value:

10^-8 mbar l/s He

Label:

Weight

Value:

±0,95 Kg / ±2.10 lbs.

Label:

Oxygen use

Value:

Brass OK Stainless steel: only side inlet versions (E and M)

Label:

Seat material

Value:

PCTFE/EPDM