Gas gate valve OPTIVALVE™ with steel ends is a high-quality fitting for steel gas pipelines with medium operating pressure, designed for temperatures from –20°C to +60°C. Ideal for transmission and distribution infrastructure. Steel ends enable direct welding – solid, load-resistant and tight pipe connection.

Fully rubber-coated NBR wedge made of ductile iron with double soft sealing: very low closing torque, long-term reliability. Spindle sealing rings replaceable under pressure – service work without system shutdown. Patented upper wedge sealing surface: perfect tightness during seal replacement. Approved for hydrogen and hydrogen-natural gas mixtures up to 7 bar; natural gas MOP 16 bar (PN16). Standard: PN-EN 13774 Class 1/2, GIS/V7-1 Class A/B. Certificates: CE (PED), INiG, DVGW, BSI Kitemark. Epoxy coating 250 μm electrostatic; optional PUR per PN-EN 10290. Cover per GW 336 for spindle extension.