Knife gate valve
HP
Through-going high pressure knife gate valve
Available size range:
DN 300 - DN 900 (12″ - 36″)
Product data sheet:
Discover more
About HP
Stafsjö’s HP is a high pressure through-going knife gate valve with superior flow characteristics, offering reliable bi-directional zero leakage shut-off on highly concentrated media and static media columns.
The knife gate valve HP can operate on different media such as pulp stock up to 18 % concentrations, liqour, ash and granulate. It is modular designed and can easily be customized in materials, with actuators and related automation accessories to different process conditions. The valve has a rigid two piece precision machined valve body with a high strength top works that provide an essential and precise gate alignment. As standard it is available with a valve body in stainless steel, but it can also be supplied in a range of high alloy materials such as Duplex and 254 SMO.
The HP valve is one out of five of Stafsjö’s through-going knife gate valves. HG is the standard version while the HL is a slim line version. HPT is a high pressure version entirely made in Titanium and the HX is an extreme high pressure version.
Specifications
Shut-off technique
Bi-directional
Through-going
Valve seat material
PTFE
Connection type
Wafer/Semi lugged
Valve body material
254 SMO equivalent
Duplex
Stainless steel
Industries
Chemical
Pulp and Paper
Product features
Full bore with outstanding flow characteristics
Reliable through-going and bi-directional zero leakage shut-off
The retainer ring system lowers life cycle cost
Downloads
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Knife gate valve HP
PDF 882 KB
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Manual actuators
PDF 2 MB -
Double acting pneumatic cylinder SC
PDF 1 MB -
Hydraulic cylinder
PDF 2 MB -
Electric motor AUMA
PDF 91 KB -
Stafsjö standard accessories
PDF 4 MB
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Knife gate valve specification guide
PDF 6 MB
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Installation and service instruction
PDF 4 MB -
Maintenance instruction HG, HL, HP, HPT and HX
PDF 655 KB