楔式鑄鋼閘閥密(mi)(mi)封面采用(yong)(yong)(yong)石(shi)棉(mian)石(shi)墨或(huo)柔性石(shi)墨，適(shi)用(yong)(yong)(yong)于-29℃~570℃溫度之間，適(shi)用(yong)(yong)(yong)介(jie)質(zhi)為：油品(pin)、蒸氣、水(shui)介(jie)質(zhi)管路(lu)的(de)化工(gong)、石(shi)油、水(shui)力、火力電站(zhan)的(de)系(xi)統中(zhong)。產品(pin)具有：流(liu)阻(zu)系(xi)數(shu)小(xiao)、結構緊湊、剛(gang)性好、通道流(liu)暢、使用(yong)(yong)(yong)壽命(ming)長(chang)、密(mi)(mi)封可靠、操作靈活；可滿足各(ge)種需求采用(yong)(yong)(yong)：法(fa)蘭(lan)密(mi)(mi)封面與配管法(fa)蘭(lan)標準形式。利用(yong)(yong)(yong)。

楔式鑄鋼(gang)閘(zha)閥主要有Z41H/Z41Y/Z41W三種(zhong)型號，連(lian)接形式：手動(dong)(dong)、電動(dong)(dong)、氣動(dong)(dong)；公稱壓力：PN16-PN200；公稱尺寸：DN15-800；鑄鋼(gang)閘(zha)閥閥體材質為碳素鋼(gang)（型號Z41H-16C/Z41H-25/Z41Y-16C/Z41Y-25/Z41H-40~Z41H-200）、不銹鋼(gang)（Z41W-16P Z41W-25P Z41Y-16P Z41Y-25P Z41W-16R Z41W-25R Z41Y-16R Z41Y-25R Z41H-40P~200P Z41H-40R~200R）、合金鋼(gang)（Z41Y-16I Z41Y-25I Z41Y-16V Z41Y-25V Z41H-40I~200I）的閘(zha)閥。