Ground and polished 2-way valves without plug for grease free operation.– 2-way valve with PTFE valve plug – Fat-free working through the polished tap surface – Glass articles for further processing – The tap plug is secured in the tap sleeve by a 3-part tap safety catch. – Ground and polished 2-way valves without plug for grease free operation.– 2-way valve with PTFE valve plug – Fat-free working through the polished tap surface – Glass articles for further processing – The tap plug is secured in the tap sleeve by a 3-part tap safety catch. –