Jacoby Tarbox Sight Flow Products 

Standard Materials of Construction and Ratings

STANDARD MATERIALS OF CONSTRUCTION
ASTM-A351 CF8M (316) Windows: Borosilicate (Tempered or Annealed)
ASTM-A240 (316) Neoprene Gaskets: ASTM D2000, MIL-R-3065
ASTM-A182 (316) Bolted Retainers: ASTM A516 Gr. 70 (Steel)
ASTM-A216 WCB   ASTM A278 Class 30 (Iron)
ASTM-A105 Threaded Retainers: ASTM B 16 H02 UNS C36000 (Brass)
ASTM-A516 Gr. 70 Fasteners: SAE Gr. 5 (Steel)
ASTM-B62, UNS C83600   A193/A194 (Steel)
ASTM-A126 Class B   A354-BD
 
OTHER AVAILABLE MATERIALS OF CONSTRUCTION (Partial List)
Acrylic Windows Bronzes Navy Bronze (MIL‑B‑16541)
Polycarbonate Windows Carbon Steels Nickel
MIL-P-77 Plastic Cast Irons  PVC (Solid)
Stainless Steel Bolts & Nuts Cupro Nickel  304 Stainless Steel
Heat-Treated Steel Bolts & Nuts Galvanized Other 300 Series Stainless Steel
Alloy 20 HasteIloy® 400 Series Stainless Steel
Aluminum Inconel®  Titanium
Brass Monel®  
 
AVAILABLE IN FLANGED TYPE ONLY
Rubber Lined  PTFE (Teflon®) Lined PVDF (Kynar®)
PFA (Teflon®) Lined ETFE (Tefzel®) Lined Lined PVC Lined
 

WORKING TEMPERATURE RATINGS

BODIES
Stainless Steel: ASTM-A351 CFBM (316) (-425 F to 1500 F)
Carbon Steel: ASTM-A216 WCB (-20 F to 1000 F)
Bronze: ASTM-B62 UNS C83600 (-325 F to 406 F)
Iron: ASTM A126 Class B (-20 F to 400 F)
WINDOWS
Borosilicate (Tempered) (500 F Max)
Borosilicate (Annealed) (450 F Max)
Uniglas (150#, 300#) (536 F Max)
Uniglas (600#) (390 F Max)
Quartz (2048 F Max)
FASTENERS
Steel SAE Gr. 5' (-20 F to 500 F)
Steel A354-BD/A194 (2H)' (-20 F lo 800 F)
316 SS A193/A194 (B8M-8M) (-325 F to 800 F)
Hi-Temp 316SS A193/A194 (B8M-8M) (800 F to 1500 F)
SHIELDS
CTFE (K2I-F®) (-400 F to 400 F)
FEP/PFA (Teflon®) (-348 F to 400 F)
Mica-Natural (-400 F to 1110 F)
GASKETS
Neoprene (-20 F to 250 F)
Fiber (Non-Asbestos) (-40 F to 550 F)
Viton® A (-65 F to 350 F)
Silicone (-80 F to 450 F)
Graphite (Oxy Present) (-328 F to 932 F)
Graphite (Steam) (-328 F to 1200 F)
Graphite (Oxy Free) (-328 F to 5432 F)
Buna-N (-20 F to 250 F)
EPDM (-20 F to 250 F)
TFE/NEO (-20 F to 250 F)
TFE/Fiber (-20 F to 450 F)
TFE (Gylons®) (-350 F to 500 F)
RETAINERS
Iron: A278 Cl. 30 (-20 F to 400 F)
Brass: B 16 HO2 (-20 F to 450 F)
Steel: A516 gr. 70 (-20 F to 1000 F)
304/316 SS: A240 (-325 F to 1500 F)
Related Information:
ALL UNITS: Coast Guard Accepted as Affidavited Manufacturer (CG-190 Listed)  

DUAL WINDOWS: Factory Mutual System Approved

QUALITY CONTROL: ISO-9001  
SANITARY UNITS: Authorized as 3A Equipment by the 3A Sanitary Standards Symbol Administrative Council,  Sight Flow Standard #65-00