美国派克截止阀销量好，原装丹尼逊阀
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a unique loose flange bolted bonnet design.
The design allows for thermal expansion and
contraction, therefore eliminating the risk of leakage at the bonnet gasket.
Extremely durable, these valves deliver smooth operation and reduced closing torqu
e by use of a PTFE anti-friction disc between the valve spindle and the disc assembly.
美国派克截止阀销量好，原装丹尼逊阀
Extended spindle valves are available for liquid service, along with standard sp 美国派克截止阀销量好，原装丹尼逊阀
indle lengths for use on ambient gas requirements.
The range is available with an actuated option, using compressed air to open an
d a spring to close. Double actuation is
Features / Benefits:
Extremely durable, these valves deliver smooth operation and reduced closing torqu
e by use of a PTFE anti-friction disc between the valve spindle and the disc assembly.
Extended spindle valves are available for liquid service, along with standard sp
indle lengths for use on ambient gas requirements.
The range is available with an actuated option, using compressed air to open an
d a spring to close. Double actuation is
Features / Benefits:
? Unique Parker Bestobell loose flange bolted bonnet
? Unique Parker Bestobell loose flange bolted bonnet design. This allows for t
hrmal expansion and contraction and el
span style='font-family:_sans;'
>Parker manufactures a wide range of high
performance cryogenic globe valves, which feature a unique loose flange bol
ted bonnet design. The design allows for thermal expansion and contracti
on, therefore eliminating the risk of leakage at the bonnet gasket.
<
span style='font-family:_sans;'>Extremely durable, these valves deliver smooth ope
ration and reduced closing torque by use of a PTFE anti-friction disc between the va
lve spindle and the disc aParker Bestobell provides a wide range of high
performance cryogenic globe valves, which feature iminates leakage at the bonnet gasket.
? Designed and engineered specifically for cryogenic service.
? Anti-blowout stem design for operator safety.
? Revolving disc ensures non-rotating seat contact for an extended leak-free lie
.ssembly.
The ra
nge includes actuated and manual options in stainless steel and bronze body materials.
