Ordering Information | Y-Type Strainers
8555Y-
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Pipe Size Code -03 = ¼ " -02 = 3⁄8 " -01 = ½ " -0 = ¾ " -1 = 1"
Service Options Blank = Air, Natural Gas, Fuel Oils; FKM seal -C = Clean for Oxygen Service: PTFE seal Required for O2 service -STM = Steam; EPDM seal
Body Material* -CI = Cast Iron -CS = Cast Steel -SS = 316 Stainless Steel
-2 = 1¼" -3 = 1½" -4 = 2" -5 = 2½" -6 = 3" -7 = 4" -8 = 6" -9 = 8"
End Connection -S = Screwed (NPT threaded) -F = Flanged (ANSI Class 125 FF* or ANSI Class 150 RF*) -F3 = Flanged (ANSI Class 300) -W = Socket Weld (ANSI Class 600) -CS and -SS only
-SS is required for Oxygen Service * See page 6 for model/mate- rial availability
*See page 6 for Class 125/250 model/flange type availability
Screen Selection - PERF = 1⁄16 Perf with no Mesh Liner (100 SSU oil*) -20 = 20 Mesh screen (40 SSu oil*) -40 = 40 Mesh screen (steam, air, natural gas*) -100 = 100 Mesh screen (air, natural gas*)
Screen Material -SST = 304 SST (Fluids: Air, Gas, Steam, Typical clean fuel oils) -316 = 316 SST (Fluids: fuels that require additional or aqueous corrosion resistance) -MON = Monel (Fluids: Oxygen, Fuels with caustics and other cor- rosive applications) -MON is required for Oxygen service
*Represents a general guideline for screen element sizes and should not be taken as absolute
Example: 8555Y-4-CI-SST-40-F; 2" Y strainer with Cast Iron Body, 304 SST Basket 40 Mesh Screen, ANSI Class 125 Flat Face Flanged, for Air, Natural Gas and Fuel Oil with FKM Seal.
Bulletin 8555Y Page 7
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