... ,forged brass gate valve,gate valve,Brass valves, Female thread to ISO288/1, BSP, NPT, etc, 100% Leakage Test Brass gate valves, ... & Stem, NutBrassGasket & PackingPTFEHandleCast Iron HT200FF ThreadThread to ISO228/1, BSP, NPT, etc 2,Technical standard:1. The body is forged with ... is made of HT200 gray cast iron...4. female thread to ISO288/1, BSP, NPT, etc. 5. Norminal Diameter: DN15-DN50; Norminal ...