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美PARKER截止阀中文样本ZB4-BD2TQ
design allows for thermal expansion and contraction, thereoperation and reduced closing tor
que by use of a PTFE anti-friction disc between the valve spindle a
nd the disc assembly. </span><br/><span style='fon
t-family:_sans;'>The range inclZB4-BR2
ZB5-AD2
ZB5-AD3le, these valves deliver smooth
ZB5-AL4
ZB5-AZ009
ZB5-AZ905
ZBE-101
ZC2-JE01
ZC2JE61ZB4-BS14
ZB4-BS54
ZB4-BT4
美PARKER截止阀中文样本ZB4-BD2TQ
ZB5-AD5
ZB5-AL2
fore eliminating the risk of leakage at the bonnet gasket. </span>
<br/><span style='font-family:_sans;'>Extremely dura
Cryogenic Globe Valves
Parker Bestobell's cryogenic globe valves feature an
innovative loose flange bolted bonnet design that allows for thermal expansion
ZB5-AA4
ZC2JY11
ZC2-JY13
ZC2-JY31
ZC2-JY41udes actuated and manual options in stainless steel and bronze body materials. </span><br/>
美PARKER截止阀中文样本ZB4-BD2TQ