Rubber-Steel gasket G-ST-P / HTB (NBR)

For steel flange connections in HTB (higher thermal load capacity) and piping systems with connected fire extinguishing systems if necessary. DVGW approved up to 5 bar in accordance with DIN 30653 (formerly VP401). Elastomer sealing lip made of NBR material, approved in accordance with DIN EN 682. Support ring comb-profiled, stainless steel 1.4571, with 0.5 mm graphite coating on both sides.