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PARKER截止阀安装及使用
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.
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
ZB5-AD5
ZB5-AL2
fore eliminating the risk of leakage at the bonnet gasket.
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.
PARKER截止阀安装及使用