Type 8693

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Pneumatic data

Control medium

Neutral gases, air, quality class according to ISO 8573 - 1

Dust content

Class 7 (< 40 µm particle size)

Particle density

Class 5 (< 10 mg/m3)

Pressure dew point

Class 3 (<- 20 °C)

Oil content

Class X (< 25 mg/ m3)

Air intake filter

Exchangeable

Mesh size

~0.1 mm

Supply pressure

Low air capacity

0…7 bar 1.)

High air capacity

3…7 bar

Pilot air port

Threaded connection G ⅛, stainless steel

Positioning system

Low air capacity

Single-acting and double-acting

7 l

N/min for aeration and ventilation

(Q

Nn value according to definition at pressure drop from 7 to 6 bar abs)

Actuator series/size

Type 23xx, actuator Ø 70/90 mm

High air capacity

Single-acting

130 l

N/min for aeration and ventilation

(Q

Nn value according to definition at pressure drop from 7 to 6 bar abs)

Actuator series/size

Type 23xx, actuator Ø 70/90/225 mm

Type 27xx, actuator Ø 175/225 mm

Approvals and conformities

Explosion protection

Ignition protection class

II 3D Ex tc IIIC T135 °C Dc

II 3G Ex ec IIC T4 Gc

ATEX

BVS 14 ATEX E 008 X

II 3D Ex tc IIIC T135 °C Dc

II 3G Ex ec IIC T4 Gc

IECEx

IECEx BVS 14.0009 X

Ex tc IIIC T135 °C Dc

Ex ec IIC T4 Gc

Further information can be found in chapter “2.4. Explosion protection” on page 5.

North America (USA/Canada)

UL Listed for the USA and Canada

cULus certificate: E238179

Further information can be found in chapter “2.5. North America (USA/Canada)” on page 5.

FM Explosion Protection

Increased Safety for Class I, Zone 2, AEx ec IIC T4 Gc hazardous (classified) locations, indoors

and outdoors (IP54). Alternatively marked as Class I Division 2 Groups A, B, C, and D; T4.

Further information can be found in chapter “2.5. North America (USA/Canada)” on page 5.

Others

China Compulsory Certification (CCC)

The products with Ex approval are suitable for import and use for hazardous applications in

China. Further information can be found in chapter “2.6. Others” on page 5.

Further information can be found in chapter “2. Approvals and conformities” on page 5.

Environment and installation

Operating conditions

Ambient temperature

- 10…+ 55 °C

Degree of protection

IP65/IP67 according to EN 60529, 4X according to NEMA 250 Standard

Operating altitude

Up to 2000 m above sea level

Installation and mechanical data

Installation position

As required, preferably with actuator in upright position

Valve actuator (type, size)

ELEMENT Type 23xx (actuator size Ø 70/90/130/225 mm)

CLASSIC Type 27xx (actuator size Ø 175/225 mm)

Adapter kit

Further information can be found in chapter “Adapter kits” on page 18.

1.) The supply pressure applied must be 0.5 to 1 bar above the minimum required pilot pressure of the valve actuator.