Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump.
(除发烟硫外)碱,,氨,蒸气,油品,有机溶剂,化学腐性介质的各种旋转泵,阀门的填料密封。
Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump.
(除发烟硫外)碱,,氨,蒸气,油品,有机溶剂,化学腐性介质的各种旋转泵,阀门的填料密封。
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