vexve gas ball valves ,
handle, welding / welding, GOST, DN 200-400, full bore

Materials

Body DN 200-400 : Steel, P235GH (1.0345)
Ball DN 200-400 : Stainless steel, X5CrNi18-10 (1.4301)
Ball seal DN 200-400 : PTFE+C
Stem DN 200-400 : Stainless steel, X8CrNiS18-9 (1.4305)
Stem seal DN 200-400 : NBR

Operation

DN 200 : With zinc-plated steel handle
DN 250-400 : Valves are available with manual gear or with an electric or hydraulic actuator

We recommend manual gear operation for sizes DN 200 and larger.

Operating conditions

-40 °C – +70 °C 
Over 70 °C contact manufacturer
Below -30 °C contact manufacturer
Lowest allowed ambient temperature -40 °C

Leakage rate A (EN 12266-1)

Pressure-temperature diagram

Dimension

DN 50-125

DN 150-400

DNPNProduct no.ADD1D2HH1LSkg
20025304200/GS1200200219.0355.63431355305,095.0
25025304250/GS250273.0457.01585506126.0
30025304300/GS290325.0508.02066867177.0
35025304350/GS340377.0610.02677627,0258.0
40025304400/GS390426.0660.030911007,0519.0

Product numbers and downloads

Product NoEANLVIRSKNRFMMDNPNKvPhotokg
304200/GS2002595.0
304250/GS25025126.0
304300/GS30025177.0
304350/GS35025258.0
304400/GS40025519.0

Technical documentation for the product

Certificates

Declaration of Conformity
Declaration of Conformity
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Declaration ​Of Conformity (DN10-25, FI, EN, SE)
Declaration ​Of Conformity (DN10-25, FI, EN, SE)
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EN 3834-2 certificate
EN 3834-2 certificate
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ISO 14001 certificate
ISO 14001 certificate
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ISO 9001 certificate
ISO 9001 certificate
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Pressure Equipment Directive (PED)
Pressure Equipment Directive (PED)
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Vexve Oy Finnish key flag certificate EN
Vexve Oy Finnish key flag certificate EN
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Operation manuals

Ball valve operating torques
Ball valve operating torques
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Gas ball valves, coupling dimensions
Gas ball valves, coupling dimensions
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Naval gas ball valves, installation, operation and maintenance manual
Naval gas ball valves, installation, operation and maintenance manual
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Vexve gas ball valves, installation, operation and maintenance manual
Vexve gas ball valves, installation, operation and maintenance manual
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