TH焊接式船用填料函 TH soldiered type Marine cable gasket 产品材质：D.部采用黄铜制成、D1部采用优质钢材制成，夹紧圈采用丁睛橡胶(NBR)制成。 防护等级：在规定的卡口范围内，旋紧迫紧头，达到IP54。 Material:partD.D1 is completely made of brass coated,part D1 is made of high quality steel,and the clamping ring is made of nitrile butadiene rubber (NBR). Protection level:IP54 when it‘s within regulated bayonet mount range and rubber washer is used to fix the sealing nut.
