Type 0262

3 | 8

Visit product website 

1.

General technical data

Product properties

Dimensions

Further information can be found in chapter “5. Dimensions” on page 6.

Material

Body

Brass, stainless steel

Inner part of valve

Stainless steel

Actuator

Epoxy resin

Seal

NBR, FKM, PTFE/FKM, EPDM, PTFE/EPDM

Nominal diameter

DN 10…DN 25

Performance data

Pilot pressure

Further information can be found in chapter “6. Performance specifications” on page 7.

Medium data

Operating medium

With NBR

Neutral mediums, e.g. compressed air, natural gas, water, hydraulic oil

With FKM

Per-solution, oxygen, hot air

With EPDM

Oil and fat-free mediums, e.g. hot water, alkaline washing and bleaching lyes

With PTFE/EPDM

(PFTE seal with EPDM O-ring)

Oil and fat-free mediums, e.g. hot water and steam

With PTFE/FKM

(PTFE seal with FKM O-ring)

Hot oils, hydrocarbons, aromatics and steam

Medium temperature

With NBR

- 10 ºC…+ 90 ºC

With FKM

- 10 ºC…+ 100 ºC

With EPDM

- 10 ºC…+ 100 ºC

With PTFE/EPDM

- 10 ºC…+ 140 ºC

With PTFE/FKM

- 10 ºC…+ 140 ºC

Viscosity

Max. 100 mm2/s

Control medium

Neutral gases and liquids, in particular air, water, hydraulic liquids up to max. + 90 ºC

Approvals and conformities

Explosion protection

Further information can be found in chapter “3. Approvals and conformities” on page 4.

Environment and installation

Ambient temperature

- 10 ºC…+ 90 ºC

Installation position

As required, preferably with actuator upright

2.

Control functions

Symbol

Description

2 (P)

1 (A)

Control function A (CF A)

Pneumatically operated 2/2-way on/off valve

Flow direction below seat

Normally closed by spring force

2 (P)

1 (B)

Control function B (CF B)

Pneumatically operated 2/2-way on/off valve

Flow direction above seat

Normally opened by spring force

2(P)

1(A)

Control function I (CF I)

Pneumatically operated 2/2-way on/off valve on either side

Flow direction below seat

Switching position dependent on external control