GENERIC-MATERIALS MRO-AUXILIARIES – ZRS; PART NAME: 4” CHECK VALVE ITEM: 2402 12, DOUBLE DISC, MAKE: LEHENGOAK; SPECIAL FEATURES: MAX. WORKING PRESSURE: 25KG/CM2, MAX. WORKING TEMPERATURE: 180 °C. SEAT: VITON; ACCESSORIES: DOUBLE DISC, WAFER TYPE, CONSTRUCTION, DISC, SHAFT AND SPRING: STAINLESS STEEL; MANUFACTURER: LEHENGOAK; REFERENCE: -..;