DIAPHRAGM SEALS                                   THREADED OFFLINE
  3 STYLES AVAILABLE - WELDED DIAPHRAGM DESIGN Models TW2.4, TW2.9 and TW4.1. All styles are offered in several configurations. Including all welded Fugitive Emissions type.

All models available with flushing port in lower housing, use "B" suffix in model code.         Ex. TW2.4B
TW2.4A

Mini Seal TW2.4A




TW2.9A
Min Seal TW2.9A

Models TW2.4, TW2.9, and TW4.1 are used with pressure guages, GP and DP electronic transmitters, switches, and other instruments. Process connection size 1/4" to 1" NPT Carbon or stainless steel upper housing. Standard pressure rating 2500 PSIG Elevated pressure model 10,000 PSIG @ 100 deg F Important Note: Using stainless steel bolts reduces the maximum working pressure by one half.



Process Wetted Options
316LSS
HASTELLOY C 276, B2, B4
INCONEL 600, 625
TANTALUM (Diaphragm only)
NICKEL
MONEL 400
304SS
TITANIUM G4 - Requires same for upper housing
CARPENTER 20
ZIRCONIUM 702 - Requires same for upper housing


TW4.1A
Min Seal TW4.1A
GASKETS
CGR 2750
KLINGER C4401
GRAFOIL
GYLON 3510

"O" RING SEALS
TEFLON
VITON
BUNA-N