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Honeywell Solenoid Solenoid valves (Ex) for gas, liquid gas/fuel Ex-version Flange connection K20G35F-Ex

Suitable for all gases in accordance with DVGW, Worksheet G 260, for liquid gas in the liquid, phase (up to DN 25 inclusive) and for fuel oil.

No minimum differential pressure required. For explosion-endangered areas (zone 1, 2 and 21, 22) solenoid actuators with pressure-proof

encapsulated solenoid systems ( II G/D EExde IIC T4 IP65 T125°C) are available. Reg. no.: PTB 04 ATEX 1026

DN size  20

Kvs value 4.8

Static pressure  PN40

Working range   0…25

Connections   flange

Class   B 

Technical data

Type: 2/2-way

Operating mode: normally closed

Type of construction: Piston-type solenoid valve, coupled, no minimum differential pressure required. Valve class to DIN EN 161 B for DN 15 – DN 32,C for DN 40 – DN 50

Materials: Casing: Bronze Rg 5 to DIN 1705, Internal parts: Brass (CuZn40Pb) and corrosion-resistant steel

Sealing materials: Piston: Perbunan (NBR). Nozzle: Perbunan (NBR).

Static seal: Perbunan (NBR).

Mounting position: Standard version: Solenoid system upright. Ex-version: Solenoid system upright. Other mounting positions not permitted.

Outdoor installations: Standard version: fr = suitable for outdoor use Ex-version:

Can be used with upright solenoid system in outdoor installations

(see technical notes on Ex solenoid actuators).

Ambient temperature: -15°C to +60°C

Temperature of medium: -15°C to +60°C

Working pressure: See Product Summary

Flanges

To DIN 2501 Part 1, PN 40 for DN 15–32, PN 25 for DN 40/50

Recommended weld-on flanges

PN 40 to DIN 2635

Maintenance:

The valve should be operated 5-10 times per month to prevent the piston from

sticking. No further maintenance is required.

Ex-versions

15 4.0 0–4 G 1/2“ 1, 5 B K15G35M-Ex

20 4.8 0–4 G 3/4“ 1, 5 B K20G35M-Ex

15 4.0 0–25 1, 2, 4, 5, 6 B K15G35F-Ex

20 4.8 0–25 1, 2, 4, 5, 6 B K20G35F-Ex

25 10 0–25 Flange 1, 2, 4, 5, 6 B K25G35F-Ex

32 13 0–25 1, 2, 4, 5, 6 B K32G35F-Ex

40 34 0–20 1, 2, 4, 5, 6 C K40G35F-Ex

50 40 0–20 1, 2, 4, 5, 6 C K50G35F-Ex

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