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公司产品>3h-hpc body floating ball valve |
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简介：Product Type: Ball Valve
Product Name: 3-PC Body Floating Ball Valve
Product Details:
Place of Origin: China
Certification: ISO9001-CE
Product Description
For the purpose of preventing the ste
Product Type: Ball Valve
Product Name: 3-PC Body Floating Ball Valve
Product Details:
Place of Origin: China
Certification: ISO9001-CE
Product Description
For the purpose of preventing the stem from flying off resulting in abnormal
rising of the inner pressure of valve,shoulder is fixed at the lower part of the stem.In addition,
in order to prevent leakage resulting from burnout of packing
set of the stem in a fire,thrust bearing is set at the contact position of the shoulder at lower part of
the stem and valve body.Thus an inverse seal seat is
formed which will prevent leakage and avoid accident. www.fagongvalve.com |
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