Page 373 - Demo

Indexes Technical Data Hoses & Fittings Fittings & Accessories Blow Guns & Accessories Hydraulic QD Pneumatic QDZSi-Foster Engineering Catalog – 373 –Seal & Fluid Compatibility GuideTo Order: Add seal compound part number to the end of coupling part number.Example: H4S-103, 1/2\ethylene propylene seals (-103).Note: Please consult with your Foster representative or the factory for any media not listed.Optional Seal [Ordering]:Buna-N seal is standard. Alternate seals are specified by adding the appropriate suffix to the catalog number. For example, 3003 socket with Heat Adder is 3003HSeal Compound DataSeal Material Part No. Suffix Color CodeNitrile (Buna-N) Std. NoneViton (product of DuPont) -101 BlueNeoprene -102 RedEthylene Propylene -103 BlackSilicone -104 WhiteSeal MaterialOptional Seal MaterialService Construction Seal Temperature SuffixAir, Vacuum, Grease & Oil Brass & Steel Buna-N -40° to +250°F noneWater Brass & S/S Buna-N +32° to +100°F WHot Water Brass & S/S Viton -15° to +400°F HWSteam Brass Body, Brass Sleeve, & Stainless Steel Valve Ethylene Propylene -40° to +300°F SHeat Brass & Steel Viton -15° to +400°F HLess Valve Brass & Steel Buna-N -40° to +250°F LVDill ValveSeries 3 Only Brass & Steel Buna-N -40° to +250°F D1 Captive valve seal ensures “bubble tight” poppet sealing since seal is positively captured by the metal poppet to minimize seal washout or damage from high fluid velocity.2 Broad range of metals and seal materials allow the use of most fluids.1 2