DIAPHRAGM SEALS                                   FLANGED OFFLINE
  WELDED DIAPHRAGM DESIGN. Several styles are available. Model FW2.0, FW2.4, FW2.9 and FW4.1 All are offered in several configurations, including Fugitive Emissions type.



*Optional flushing port in lower housing, use "B" suffix in model code.     Example:   FW2.4B
*Except tantalum lined lower housings.
Flanged offline




Flanged offline
 Models FW2.4, FW2.9, AND FW4.1 are used with pressure guages, GP and DP electronic transmitters, switches, and other instruments. Process connection sizes are ANSI 1/2" to 5", 150# TO 2500# flange ratings Carbon or stainless steel flange with standard 316LSS insert.
Pressure ratings per ANSI B16.5 most models.
Standard serrated gasket finish.
Optional Ring Type Joint ( RTJ ) connection.
Important Note: Maximum working pressures are dependant on temperature.
See below for avaiable wetted materials
 
Process Wetted Options
316LSS
HASTELLOY C276, B2, B4
INCONEL 600, 625
TANTALUM ( lined lower housing )
NICKEL
MONEL
304SS
TITANIUM G4, Requires same for upper housing.
CARPENTER 20
ZIRCONIUM 702, Requires same for upper housing.
TEFLON (GLASS OR CARBON FILLED)
GOLD PLATED, Process wetted
Gaskets
GCR
KLINGER C4401
GRAFOIL
GYLON 3510
"O" Ring Seals
TEFLON
VITON
BUNA-N
KALREZ
 
FLANGE
CLASS		 SIZE DIM. CONSTRUCTION TYPES    DIAPRHRAGM DIAMETER
2.400   2.900   4.100
150# 1/2" A
B		   3.50
2.50		 4.00
2.60		 5.25
2.40
1" A
B		   4.25
1.70		 4.00
2.60		 5.25
2.56
1-1/2" A
B		   5.00
1.83		 5.00
1.83		 5.25
2.56
2" A
B		   6.00
2.00		 6.00
2.00		 6.00
2.47
3" A
B		   7.50
2.00		 7.50
2.00		 7.50
2.00
4" A
B		   9.00
2.00		 9.00
2.00		 9.00
2.00
300# 1/2" A
B		   3.50
2.60		 4.00
2.70		 5.25
2.30
1" A
B		   4.88
1.90		 4.50
2.20		 5.25
2.30
1-1/2" A
B		   6.12
2.00		 6.12
2.00		 6.00
2.55
2" A
B		   6.50
2.09		 6.50
2.09		 6.50
2.09
3" A
B		   8.25
2.50		 8.25
2.50		 8.25
2.50
600# 2" A
B		   6.50
2.40		 6.50
2.40		 6.50
2.40
3" A
B		   8.25
2.52		 8.25
2.52		 8.25
2.52