| 
 Metal Retainer Materials  | 
 Insulating Retainer Materials  | 
 Sealing Elements  | 
| 
 Aluminum Brass Carpenter 20 Carbon Steel Cast Iron Clad Steel Materials Copper Ductile Iron Hastelloy B Hastelloy C Hastelloy X Inconel X Monel Nickel 200 Soft Iron Stainless Steel Tantalum Tin Titanium Vanadium  | 
 Ceramic Epoxy Glass Glass Lucite Melamine Phenolic Polyester Glass Polyethylene Polyphenol Ether Pyrox Silicone Glass Vinyl  | 
 Buna-N (Nitrile) 
Buna-S Butyl EPDM Hypolon Kel-F Natural Rubbers Neoprene Nylon Polyimide Polyurethane Silicone Rubber Teflon* Vinyl Viton* *DuPont  | 
| 
 Medium  | 
 Retainer  | 
 Seal  | 
 Temperature Range °F  | 
 Temperature Range °C   | 
| 
 Acetone  | 
 Phenolic  | 
 Nitrile  | 
 +32 to +80  | 
 0 to +27  | 
| 
 Air  | 
 G-10  | 
 Nitrile  | 
 -65 to +225  | 
 -54 to +107  | 
| 
 Ammonia Dry  | 
 G-10  | 
 Teflon  | 
 -65 to +220  | 
 -54 to +104   | 
| 
 Ammonia (Wet)***  | 
 G-10  | 
 Teflon  | 
 +32 to +100  | 
 0 to +38  | 
| 
 Bleach  | 
 G-10  | 
 Teflon  | 
 +32 to +80  | 
 0 to +27   | 
| 
 Butylene (Butidiene)  | 
 G-10  | 
 Teflon  | 
 +32 to +100  | 
 0 to +38  | 
| 
 Carbon Dioxide  | 
 G-10  | 
 Nitrile  | 
 +32 to +150  | 
 0 to +66  | 
| 
 Caustic Soda (NaOH)  | 
 G10  | 
 Teflon  | 
 -65 to +225  | 
 -54 to +107  | 
| 
 Cryogenic  | 
 G-10  | 
 Teflon  | 
 -300 to +280  | 
 -184 to +138  | 
| 
 Ethanol  | 
 G-10  | 
 Nitrile  | 
 +32 to +100  | 
 0 to +38  | 
| 
 Ethylene (Ethene)  | 
 G-10  | 
 Teflon  | 
 +32 to +80   | 
 0 to +27  | 
| 
 Fuel Oil   | 
 G-10  | 
 Viton  | 
 -20 to +280  | 
 -29 to +138  | 
| 
 Gas, Natural  | 
 Phenolic  | 
 Nitrile  | 
 -65 to +220  | 
 -54 to +104  | 
| 
 Gas, Sour  | 
 Phenolic  | 
 Viton  | 
 -20 to +220  | 
 -29 to +104  | 
| 
 Gasoline  | 
 G-10  | 
 Teflon  | 
 -65 to +225  | 
 54 to +107  | 
| 
 Hydrogen  | 
 G-10  | 
 Nitrile  | 
 -65 to +250  | 
 -54 to +121  | 
| 
 Jet Fuel  | 
 G-10  | 
 Viton  | 
 -20 to +225  | 
 -29 to +107  | 
| 
 LNG  | 
 G-11  | 
 Teflon  | 
 -300 to +100  | 
 -184 to +38  | 
| 
 Mercaptan  | 
 G-10  | 
 Teflon  | 
  -20 to +80  | 
 -29 to +27  | 
| 
 Methanol  | 
 G-10  | 
 Teflon  | 
 +32 to +100  | 
 0 to +38  | 
| 
 MTBE  | 
 G-10  | 
 Special Nitrile  | 
 +32 to +80  | 
 0 to +27  | 
| 
 Nitrogen  | 
 Phenolic  | 
 Nitrile  | 
 -65 to +220  | 
 -54 to +104  | 
| 
 Oil, Crude  | 
 G-10  | 
 Viton  | 
 -20 to +280  | 
 -29 to +138  | 
| 
 Oxygen**  | 
 G-10  | 
 Teflon  | 
 -65 to +250  | 
 -54 to +121  | 
| 
 Pentane  | 
 G-10  | 
 Teflon  | 
 +32 to +80  | 
 0 to +27  | 
| 
 Propane  | 
 G-10  | 
 Nitrile or Teflon  | 
 +32 to +80  | 
 0 to +27  | 
| 
 Propylene  | 
 G-10  | 
 Viton  | 
 +32 to +80  | 
 0 to +27  | 
| 
 Sewage  | 
 G-10  | 
 Viton  | 
 -20 to +280  | 
 -29 to +138  | 
| 
 Spent Liquor  | 
 G-10  | 
 Teflon  | 
 +32 to +100  | 
 0 to +38  | 
| 
 Steam*  | 
 G-7*  | 
 Teflon  | 
 to +450  | 
 To +232  | 
| 
 Steam  | 
 G-3  | 
 Teflon  | 
 to +392  | 
 To +200  | 
| 
 Steam*  | 
 Yellow Jacket  | 
 No Seal  | 
 to +450* or +392  | 
 to +268* or +200  | 
| 
 Styrene  | 
 G-10  | 
 Teflon  | 
 +32 to +80  | 
 0 to +27  | 
| 
 Sulphur (Molten)  | 
 G-10  | 
 Teflon  | 
 +32 to +280  | 
 0 to +138  | 
| 
 Toluene  | 
 G-10  | 
 Viton or Teflon  | 
 +32 to +150  | 
 0 to +66  | 
| 
 Water (Hot)  | 
 G-10  | 
 Nitrile  | 
 +175 to +250  | 
 +79 to +121  | 
| 
 Water (Potable)  | 
 G-10  | 
 Nitrile  | 
 +32 to +250  | 
 0 to +121  | 
| 
 Water (Sea)  | 
 G-10  | 
 Nitrile  | 
 +32 to +250  | 
 0 to +121  | 
| 
 White Liquor  | 
 G-10  | 
 Teflon  | 
 +80 to +280  | 
 +27 to +13  |