黄铜单向阀 PPR双活接止回阀卧式逆止阀dn20止水阀水力控制阀门 'Brass check valve PPR double union check valve horizontal check valve dn20 water stop valve hydraulic control valve'

Brand: other disc types: baffle check valve Purpose: check valve standard: national standard specification: 20PPR union all-copper check valve 134 g, 25PPR union all-copper check valve 168 g, 32PPR union all-copper check valve 245 g, 40PPR union all-copper check valve 478 g, 50PPR union all-copper check valve 708 g, 63PPR union all-copper check valve 1032 g, 20 heavy PPR union check valve 176 g, 25 heavy PPR union check valve 265 g, 32 heavy PPR union check valve 360 g, Our PPR union series PPR connector order defaults to white and other colors Remarks Structure form: swing type Applicable industry: water supply and drainage can be equipped with accessories: spring sealing method: hard sealing action form: flow limiting valve disc quantity: single disc structure Flow direction: one-way temperature environment: normal temperature form: rotary action method: single action function function: check valve action: check type (channel position) : Straight-through sealing material: rubber lining material: copper alloy drive mode: hydraulic control pressure environment: atmospheric pressure Applicable medium: water