304不锈钢丝扣内螺纹闸阀4分6分Z15W-16P闸阀直通式水暖管道闸阀 '304 stainless steel threaded internal thread gate valve 4 points 6 points Z15W-16P gate valve straight-through water heating pipe gate valve'

Brand: Zhongnuo valve ram form: parallel ram valve standard: national standard specification: DN15 (201), DN20 (201), DN25 (201), DN32 (201), DN40 (201), DN50 (201), DN65 (201), DN80 (201), DN100 (201), DN8 (304), DN10 (304), DN15 (304), DN20 (304), DN25 (304), DN32 (304), DN40 (304), DN50 (304), DN65 (304), DN80 (304), DN100 (304), DN8 (316), DN10 (316), DN15 (316), DN20 (316), DN25(316),DN32(316),DN40(316),DN50(316),DN65(316),DN80(316), DN100 (316) Applicable industry: industrial accessories: handwheel valve rod form: valve rod lifting type (rising stem) sealing method: hard sealing type flow direction: two-way temperature environment: normal temperature action mode: normally closed function function function: cut-off valve function: flow control whether elastic ram: rigid ram sealing material: stainless steel lining material: stainless steel pressure environment: normal pressure driving mode: manual ram quantity: single ram applicable medium: water