Applications & Features

  • Pulp and paper industry standard seals for on-line applications.
  • Interchangeability with many other manufacturers designs
  • Other connection designs may available per application. Consult factory

If you’re tired of your DP Transmitters drifting, then you’ll want to read about our Temperature Compensation Remote Seals.

Ordering Information

Base Model HPP Pulp and Paper Seal
A 1" Flush Mount Sleeve Type 1 bolt Connection 300 PSI MWP
B 1.5" Flush Sleeve Mount 2 bolt connection 300 PSI MWP
C 1.5" Flush Mount M44 x1.25" Threaded Connection 600 PSI MWP
Instrument Connection
W Weld Connection
2 1/4" NPT
4 1/2" NPT
Body Material
S6 316 / 316LSS
HC Alloy C-276
S6 316LSS
HC Alloy C-276
Lower Weld Spud
NN Without
S6 316 / 316LSS
HC Alloy C-276
Gasket Mat.
VI Viton Type A, B
GL Gylon 3510 Type C
/HS Welding Heat Sink Provided 316LSS
/NS PTFE Coated Diaphragm (Non-Stick Only - Not for corrosion protection
/MC Material cert with MTR’s

HPP Pulp & Paper Seal Dimensions



1.0″ Flush Sleeve Connection


1.5″ Flush Sleeve Connection


1.5″ Flush M44 x1.55″ Threaded Connection

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