选泵参考五-东阳市金螺泵业有限公司

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HOW TO CHOSSE

如何选泵

九、轴封和泵部材料组合

轴
封
shaft seal

P-软添料密封。结构简单，有自润性，适用于重油，化工原料洗涤剂及有杂质的介质。
p-Soft packing seal, which is simply constructed and self-lubricating, suitable for heavy oil,chemicalraw matericals,detergents asd media with foreign matters.
Q-带水环填料密封，外接润滑液，可调整，适用于涂料，泥浆等高粘度低渗透性介质。
Q-packing seal with water ring .which connextsexternally to lubricant,and is asjustable asd suitable for media with high viscosity and low permeability such as paints and slurry.
V-单端面机械密封，一般适用于本身有自润性，不含杂质的各种粘度介质，如原油，种化工原料等，寿命较长，密封可靠。
V-single end mechanical seal ,normally applying to media with various levels of viscosity which are self-lubricating, free of foreign matters ,such as crude oil ,various chemical raw matericals,it enjoys along lifecycle and reliable seal.
2V-双端面机械密封，适用于介质本身有自润性差，有毒，易燃易爆，易挥发，含有磨耗性颗粒及气体，要求严格“零泄漏”密封。
2V-double-end mechanical seal suitable for media which are self-lubricating ,toxic ,flammable explosive volatile, and contain abrasive particulates and gases, and require "zero leak"seal.

材
料
组
合
Material composition

代号
codes

转子
Rotors

定子内衬
Liner for stators

过流部件
Overcurrent parts

M101

天然橡胶
Natual rubber

45、HT200

M102

1Gr18Ni9Ti

天然橡胶
Natual rubber

1Cr18Ni9Ti、ZG1CR18Ni9Ti