RETURN TO ALL PRODUCTS QRC VALVES PRODUCTS Xanik Pressure Seal Gate Valves RETURN TO ALL PRODUCTS QRC VALVES PRODUCTS Xanik Pressure Seal Gate Valves Xanik is a premier manufacturer of critical service valve products. QRC Valves is the exclusive master distributor for Xanik pressure seal gate, globe, and check valves; including titling disc. Click on the image for more information. XANIK VALVES