Victaulic Stainless Steel Type 316 Rigid Coupling Style 489

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Style 489 Designed for 11/ 2 – 12" / 40 – 300mm piping systems, Style 489 features a heavy stainless steel housing for pressures up to 600psi/ 4135kPa on stainless steel pipe only. Style 489 will greatly reduce linear or angular movement and is useful for valve connectionsand other points where rigidity is required. The coupling is provided with stainless steel bolts and nuts. stainless steel rigid coupling style 489 Style 489 is designed for 1 1/ 2 – 12" / 40 – 300mm piping systems and features a heavy stainless steel housing for pressures up to 600 psi/ 4135kPa on stainless steel pipe only. Style 489 will greatly reduce linear or angular movement and is useful for valve connections and other points where rigidity is required. The coupling is provided with stainless steel bolts and nuts. See page 4 for pressure ratings based on ANSI wall thicknesses and page 5 for pressure ratings for ISO wall thicknesses. NOTE: For duplex and super duplex options, please see submittal publication 17.33 for the Style 489DX. material specifications Housing: Type 316 stainless steel, conforming to ASTM A-351, A-743 and A-744, Grade CF8M Housing coating: None Gaskets: * Services listed are General Service Recommendations only. It should be noted that there are services for which these gaskets are not recommended. Reference should always be made to the latest Victaulic Gasket Selection Guide ( 05.01) for specific gasket service recommendations and for a listing of services which are not recommended. standard: • Grade “ e” epDm EPDM ( Green Stripe color code) . Temperature rage -30° F to + 250° F/ -34° C to + 110° C. Recommended for cold and hot water service within the specified temperature range plus a variety of dilute acids, oil free air and many chemical services. UL Classified to ANSI/ NSF 61 for cold + 86° F/ + 30° C and hot + 180° F/ + 82° C potable water service. NOT RECOMMENDED FOR PETROLEUM SERVICES. optional Gaskets: ( Specify choice) • Grade “ eW” epDm EPDM ( Green W color code) . Temperature -30° F to + 230° F/ -34° C to + 110° C. Recommended for hot water service within the specified temperature range plus a variety of dilute acids, oil-free air and many chemical services. WRAS-certified material with approved microbiological resistance to BS 6920 for cold and hot potable water service up to + 149° F/ + 65° C. UL Classified to ANSI/ NSF 61 for cold + 86° F/ + 30° C and hot + 180° F/ + 82° C potable water service. NOT RECOMMENDED FOR PETROLEUM SERVICES. • Grade “ t” nitrile Nitrile ( Orange Stripe color code) . Temperature range – 20° F to + 180° F/ – 29° C to + 82° C. Recommended for petroleum products, air with oil vapors, vegetable and mineral oils within the specified temperature range. NOT RECOMMENDED FOR hOT WATER SERVICES OVER + 150° F/ + 66° C OR FOR hOT DRy AIR OVER + 140° F/ + 60° C. • Grade “ o” fluoroelastomer Fluoroelastomer ( Blue Stripe color code) . Temperature range + 20° F to + 300° F/ – 7° C to + 149° C. Recommended for many oxidizing acids, petroleum oils, halogenated hydrocarbons, lubricants, hydraulic fluids, organic liquids and air with hydrocarbons. • Grade “ a” white nitrile White nitrile ( White gasket) . Temperature range + 20° F to + 180° F/ – 7° C to + 82 ° C. No carbon black content. May be used for food services. Meets FDA requirements and conforms to CFR Title 21 Part 177.2600. Other gaskets are available. Please refer to 05.01. Hardware: track bolts: ASTM F-593, Group 2 ( 316 stainless steel) , condition CW Heavy Hex nut: ASTM F-594, Group 2, ( 316 stainless steel) , condition CW with galling resistant coating