Essential details Place of Origin: Tianjin, China Brand Name: TWS Model Number: H77X-10ZB1 Application: General Material: Casting Temperature of Media: Low Temperature Pressure: Low Pressure Power: Manual Media: Water Port Size: DN40-DN800 Structure: Check Standard or Nonstandard: Standard Main Parts: Body, Seat, Disc, Stem, Spring Body material: CI/DI/WCB/CF8/CF8M/C95400 Seat material: NBR/EPDM光盤材料:DI/C95400/CF8/CF8M ...