142 | Sempell Model 142 High Pressure Water Control Valve | Fisher

Brand: FisherSKU: 142

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Overview Details for 142

Sempell Model 142 High Pressure Water Control Valve

Specially designed low-maintenance control valves for a wide range of applications in water circulation.

Modular design.
The valve is suitable for continuous operation.
Good adjustment to the task by narrowly staged Cv–value–series and large control ratio.
Trims can be changed easily while valve is welded into pipe.
Different plug types available.
Minimized wear and tear through separation of sealing and control area at high Δp.
Different actuator types can be used.
With low–friction PTFE packing at design temperatures ≤ 480°F.
Resistant for standard pickling process.
The stem nut can be re–lubricated during operation.
Thermal expansion by high temperature differences at stem will be balanced by cup spring in yoke head.

Item Number	142
Brand	Fisher
Body material:	A105
Characteristic:	Equal percent (square; linear on request)
Control ratio:	Standard 1:40
Leakage class:	ANSI / FCI 70–2 class V DIN EN 12266–2 class B
Plug design:	A–type – parabolic Flow To Close (FTC)
Pressure class:	Class 3000
Sealing seat/plug:	Metallic
Series	Sempell Model 142 High Pressure Water Control Valve
Size:	1" – 6"
Stem sealing:	PTFE (up to 480°F); pure graphite
Trim material:	Stem 1.4057 / 1.4122 (17% Cr steel)
Type	Control Valve