DVGW - Hygiene
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NOTE: approvals apply to specific configurations/sizes only.
Valve torque can vary according to operating frequency, temperature and friction characteristics of the media. If media has more or less friction than water, multiply torque by the following factors.
Lubricating oils or liquids | 0.8 |
Dry gases, natural gas | 1.5 |
Slurries or liquids bearing abrasive particles | 1.5÷2.5 |
Ask for additional information on the whole range of RuB products and consult with your supplier for special applications.
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1/2" - 4" EN 10226-1, ISO 5211, heavy duty
1/2" - 4" standard port
1/4" ISO 228, cap & strap
1/2" - 4" ISO 228 foot valve
1/2" - 2" EN 10226-1, nominal port
1/2" - 3" solder-ends ball valve