• S21 Series Full View Flanged Plastic Sight Flow Indicators
  • S21F Matrix
  • Wafer Flange (Fits Between Two 150 Lb ASME Flanges)
  • Full Protective Shield Around Inner Glass Tube
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Material

Model #

Size

Pressure Rating

Material

Length

N/A 1-1/2 in N/A 110 PSIG @ 180 ºF 150 PSIG @ 75 ºF N/A Polypropylene/Fluorocarbon (FKM) N/A 4.500 in
N/A 2 in N/A 110 PSIG @ 180 ºF 150 PSIG @ 75 ºF N/A Polypropylene/Fluorocarbon (FKM) N/A 5.00 in
N/A 3 in N/A 90 PSIG @ 180 ºF 110 PSIG @ 75 ºF N/A Polypropylene/Fluorocarbon (FKM) N/A 5.25 in
N/A 4 in N/A 90 PSIG @ 180 ºF 110 PSIG @ 75 ºF N/A Polypropylene/Fluorocarbon (FKM) N/A 5.63 in
N/A 6 in N/A 55 PSIG @ 180 ºF 70 PSIG @ 75 ºF N/A Polypropylene/Fluorocarbon (FKM) N/A 6.13 in
N/A 8 in N/A 30 PSIG @ 180 ºF 45 PSIG @ 75 ºF N/A Polypropylene/Fluorocarbon (FKM) N/A 6.25 in
N/A 1-1/2 in N/A 110 PSIG @ 140 ºF 140 PSIG @ 75 ºF N/A PVC/Fluorocarbon (FKM) N/A 4.500 in
N/A 2 in N/A 110 PSIG @ 140 ºF 140 PSIG @ 75 ºF N/A PVC/Fluorocarbon (FKM) N/A 5.00 in
N/A 3 in N/A 110 PSIG @ 75 ºF 90 PSIG @ 140 ºF N/A PVC/Fluorocarbon (FKM) N/A 5.25 in
N/A 4 in N/A 110 PSIG @ 75 ºF 90 PSIG @ 140 ºF N/A PVC/Fluorocarbon (FKM) N/A 5.63 in
N/A 6 in N/A 70 PSIG @ 75 ºF 60 PSIG @ 140 ºF N/A PVC/Fluorocarbon (FKM) N/A 6.13 in
N/A 8 in N/A 45 PSIG @ 75 ºF 35 PSIG @ 140 ºF N/A PVC/Fluorocarbon (FKM) N/A 6.25 in
N/A 1-1/2 in N/A 120 PSIG @ 75 ºF 60 PSIG @ 225 ºF N/A PTFE/Fluorocarbon (FKM) N/A 4.500 in
N/A 2 in N/A 120 PSIG @ 75 ºF 60 PSIG @ 225 ºF N/A PTFE/Fluorocarbon (FKM) N/A 5.00 in
N/A 3 in N/A 100 PSIG @ 75 ºF 50 PSIG @ 225 ºF N/A PTFE/Fluorocarbon (FKM) N/A 5.25 in
N/A 4 in N/A 100 PSIG @ 75 ºF 50 PSIG @ 225 ºF N/A PTFE/Fluorocarbon (FKM) N/A 5.63 in
N/A 6 in N/A 70 PSIG @ 75 ºF 30 PSIG @ 225 ºF N/A PTFE/Fluorocarbon (FKM) N/A 6.13 in
N/A 8 in N/A 45 PSIG @ 75 ºF 10 PSIG @ 225 ºF N/A PTFE/Fluorocarbon (FKM) N/A 6.25 in
N/A 1-1/2 in N/A 110 PSIG @ 180 ºF 150 PSIG @ 75 ºF N/A CPVC/Fluorocarbon (FKM) N/A 4.500 in
N/A 2 in N/A 110 PSIG @ 180 ºF 150 PSIG @ 75 ºF N/A CPVC/Fluorocarbon (FKM) N/A 5.00 in
N/A 3 in N/A 90 PSIG @ 180 ºF 110 PSIG @ 75 ºF N/A CPVC/Fluorocarbon (FKM) N/A 5.25 in
N/A 4 in N/A 90 PSIG @ 180 ºF 110 PSIG @ 75 ºF N/A CPVC/Fluorocarbon (FKM) N/A 5.63 in
N/A 6 in N/A 55 PSIG @ 180 ºF 70 PSIG @ 75 ºF N/A CPVC/Fluorocarbon (FKM) N/A 6.13 in
N/A 8 in N/A 30 PSIG @ 180 ºF 45 PSIG @ 75 ºF N/A CPVC/Fluorocarbon (FKM) N/A 6.25 in
N/A 1-1/2 in N/A 120 PSIG @ 75 ºF 35 PSIG @ 290 ºF N/A Kynar® (PVDF)/Fluorocarbon (FKM) N/A 4.500 in
N/A 2 in N/A 120 PSIG @ 75 ºF 35 PSIG @ 290 ºF N/A Kynar® (PVDF)/Fluorocarbon (FKM) N/A 5.00 in
N/A 3 in N/A 100 PSIG @ 75 ºF 25 PSIG @ 290 ºF N/A Kynar® (PVDF)/Fluorocarbon (FKM) N/A 5.25 in
N/A 4 in N/A 100 PSIG @ 75 ºF 25 PSIG @ 290 ºF N/A Kynar® (PVDF)/Fluorocarbon (FKM) N/A 5.63 in
N/A 6 in N/A 70 PSIG @ 75 ºF 15 PSIG @ 290 ºF N/A Kynar® (PVDF)/Fluorocarbon (FKM) N/A 6.13 in
N/A 8 in N/A 45 PSIG @ 75 ºF 8 PSIG @ 290 ºF N/A Kynar® (PVDF)/Fluorocarbon (FKM) N/A 6.25 in
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