The 2/2-way valves of the K-series in Ex-version can be used for all gases according to DVGW-data sheet G 260, for liquid gas in liquid phase (up to DN25) and for fuel oil. No minimum differential pressure is necessary. Degree of Ex-protection: EEx de IIC T4 for Zone 1 (21) Gas and Dust.
Valve application |
liquid gas |
Materials |
Casing: Bronze Rg 5 to DIN1705 Internal parts: Brass (CuZn40Pb) and corrosion-resistant steel Piston seal: Buna rubber (NBR) Nozzle seal: Buna rubber (NBR) Static seal: Buna rubber (NBR) |
Media temp. |
-15 ... 60 oC |
Ambient temperature |
-15 ... 60 oC |
Operating mode |
normally closed |
Power supply |
230V 50Hz |
Certificates |
• |
CE-0085AN0073 according to DIN EN 161, DIN 3394, P.1 |
• |
CE-0085AN0075 according to DIN EN 161 |
• |
5S038/02 according to DIN EN 264 |
• |
5S039/02 according to DIN EN 264 |
• |
5SO40/02 according to DIN EN 264 |
• |
ATEX-approval No. PTB 04 ATEX 1026 |
• |
CE-0035BN0022 according to PED |
• |
CE-0035BN0023 according to PED |
• |
CE-0035BN0024 according to PED |
|
Additional description |
The valves must be actuated approx. 5 - 10 times per month to prevent possible sticking of the piston. Other supply voltage on request. |
Socket connection
DN size Kvs value Static pressure Working range Connections Class Type
mm bar
15 4 PN40 0 ... 4 G1/2 B K15G35M-Ex PDF
20 4.8 PN40 0 ... 4 G3/4 B K20G35M-Ex PDF
Flange connection
DN size Kvs value Static pressure Working range Connections Class Type
mm bar
15 4 PN40 0 ... 25 flange B K15G35F-Ex PDF
20 4.8 PN40 0 ... 25 flange B K20G35F-Ex PDF
25 10 PN40 0 ... 25 flange B K25G35F-Ex PDF
32 13 PN40 0 ... 25 flange B K32G35F-Ex PDF
40 34 PN25 0 ... 20 flange C K40G35F-Ex PDF
50 40 PN25 0 ... 20 flange C K50G35F-Ex PDF
Accessories
Description Additional Product Type
Rectifier / Plug GS
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 15
Kvs value 4
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 = su
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 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 25
Kvs value 10
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 = s
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 32
Kvs value 13
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 = s
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 40
Kvs value 34
Static pressure PN25
Working range 0…20
Connections flange
Class C
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 = s
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 50
Kvs value 40
Static pressure PN25
Working range 0…20
Connections flange
Class C
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 = s
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 15
Kvs value 4
Static pressure PN40
Working range 0…4
Connections G1/2
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 = suita
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…4
Connections G3/4
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 = sui