Brass body according EN 12165, nickel, with double O-ring seal for spindle, Ball with Teflon seals, female thread x conical sealing Iron pipe connection screw plug with weld end, Security operation by pressing and turning the handle. Suitable for gas installations for DIN-DVGW G 260. Nominal pressure PN 1; Operating temperature -20 °C to +60 °C, with thermal safety device (TAS) resistant against 650 °C / 30 min.