液体或泥浆绝对不会接触阀杆螺纹。
公司生产泥浆泵活塞胶皮、柱塞泵盘根、各种阀胶皮，其产品性能及使用寿命均达到国外同类产品先进水平。
What's more, piston rubber for mud pumps, packing for plunger pumps and various kinds of valve rubber can rival with the international similar products in performance and service life.
针对油隔离泥浆泵单向阀拆卸难的情况，设计了简单有效的修复单向阀的工具。
Being directed against difficult disassemble of unilateral valve from oil isolated mud pump, a simple and effective tool for repairing of unilateral valve is designed.
调节阀适用于空气、水、蒸汽、各种腐蚀性介质、泥浆、油品等介质。
The regulator is applicable to air, water, steam, all kinds of corrosive medium, mud, oil, and other media.
本实用新型涉及钻井泥浆泵的泵阀。
The utility model relates to a pump valve of a well drilling mud pump.
美国红阀系列中的胶管阀采用专利的弹性套管设计，以其精确的、重复性高的控制特点，广泛应用在腐蚀性化学品、石灰、矿物泥浆等生产领域。
American Red Valve's Roller Pinch Valve which has patented sleeve, is widely used in corrosive chemicals, lime, mining slurry with precise, repeatable control.
美国红阀系列中的胶管阀采用专利的弹性套管设计，以其精确的、重复性高的控制特点，广泛应用在腐蚀性化学品、石灰、矿物泥浆等生产领域。
American Red Valve's Roller Pinch Valve which has patented sleeve, is widely used in corrosive chemicals, lime, mining slurry with precise, repeatable control.
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