Z40W 型 PN16、PN25 鋼制楔式閘閥：手動、法蘭連接、明桿楔式彈性閘板，閥座密封面材料為不銹鋼、硬質(zhì)合金，工作壓力 1.6-2.5MPa，閥體材料為碳素鋼（Z40H-16C Z40H-25 Z40Y-16C Z40Y-25）、鉻鉬鋼（Z40Y-16I/25I）、鉻鎳鈦不銹鋼（Z40W-16P/25P Z40Y-16P/25P）、鉻鎳鉬鈦不銹鋼（Z40Y-16R/25R）的閘閥。

Z41H、Z41Y、Z41W 型鋼制楔式閘閥 ；【產(chǎn)品說明】

Z41H、Z41Y、Z41W 型 PN16~PN200 鋼制楔式閘閥：手動、法蘭連接形式、明桿楔式剛性單閘板，閥座密封面材料為不銹鋼，公稱壓力 PN16~PN200，閥體材料為碳素鋼（Z41H-16C Z41H-25 Z41Y-16C Z41Y-25 Z41H-40~200）、不銹鋼（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（Z41Y-16I Z41Y-25I Z41Y-16V Z41Y-25V Z41H-40I~200I）的閘閥。