Product Description

Design and manufacture: BS***3, BIN***2 Structure Length: BS***0, DIN***2, JIS B***2 Flange: GB***6, ISO***5, DIN***1 Test: Testing and inspection standards by GB/T****7 Nominal pressure: PN (MPa) Pressure rating: PN (MPa) 1.0, 1.6 Uses: Apply to industrial and mining enterprises, high-rise building piped water, sewage, neutral liquid system. Applicable temperature: ≤ **0 ℃ Material: Body:cast iron, ductile iron, carbon steel Bonnet: cast iron, ductile iron, carbon steel Hand wheel: cast iron, forging steel Stem: 2Cr*3 Gate: ductile iron, carbon steel core completely coated with vulcanized rubber EPDM anti-zinc brass off the overall wedge nut Thrust ring: Anti-de zinc brass Valve cover bolts: galvanized steel 8.8 Valve cover body seals: PTFE (polytetrafluoroethylene), NBRO ring Coating: epoxy resin inside and outside the thermal spray coating