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Materials (Contd.)Corrosive Service (Contd.)Duplex Material 1 & 2ComponentConstruction VariationD3D4Common Components (-00 & -30)Base (1905-1918) ASME SA995 CE8MN UNS J93345 Duplex SS ASME SA995 CE8MN UNS J93345 Duplex SSBase Plug (1905-1918) Duplex ASME SA479 UNS 31803 Duplex ASME SA479 UNS 31803Nozzle Duplex ASME SA479 UNS 31803 3 Duplex ASME SA479 UNS 31803 3Adjusting Ring Duplex ASME SA479 UNS 31803 3 Duplex ASME SA479 UNS 31803 3Adjusting Ring Pin Duplex SA479 UNS S31803 Duplex SA479 UNS S31803Adjusting Ring Pin Gasket Monel MonelDisc - Solid Metal Flat Seat Duplex ASME SA479 UNS 31803 3 Duplex ASME SA479 UNS 31803 3Disc - Thermodisc <strong>Inc</strong>onel X-750 <strong>Inc</strong>onel X-750Disc Retainer, Spindle Retainer <strong>Inc</strong>onel X-750 <strong>Inc</strong>onel X-750Disc Holder Duplex ASME SA479 UNS 31803 3 Duplex ASME SA479 UNS 31803 3Guide Gasket, Cap Gasket Monel MonelBonnet ASME SA995 CE8MN UNS J93345 Duplex ASME SA995 CE8MN UNS J93345 DuplexBase Stud ASME SA193 B8M Alloy Steel ASME SA193 B8M Alloy SteelStud Nut ASME SA194 8M Carbon Steel ASME SA194 8M Carbon SteelSpring Washer Carbon Steel Duplex ASME SA479 UNS S31803Spring (-20° to 800°F) Alloy Steel <strong>Inc</strong>onel X-750Spring (801° to 1000°F) Tungsten Steel or <strong>Inc</strong>onel X-750 <strong>Inc</strong>onel X-750Screwed Cap, Bolted Cap, Packed Cap Duplex ASME SA479 UNS 31803 3 Duplex ASME SA479 UNS 31803 3Plain Cap Not Applicable Not ApplicableCap Bolt ASTM A193 B8M Stainless Steel ASTM A193 B8M Stainless SteelRelease Nut, Release Locknut, Gag Carbon Steel Carbon SteelLever Malleable Iron else Customer Specified Malleable Iron else Customer SpecifiedLifting Fork Malleable Iron Malleable IronLever Shaft, Packing Nut 410/416 Stainless Steel 410/416 Stainless SteelPacking 316 Stainless Steel 4 316 Stainless Steel 4Sealing Plug Duplex ASME SA479 UNS S31803 Duplex ASME SA479 UNS S31803Sealing Plug Gasket Monel MonelLimit Washer (D-2 & E-2) Duplex UNS S31803 Duplex UNS S31803Conventional (<strong>Standard</strong>) <strong>Valve</strong> Material (-00)Guide Duplex ASME SA479 UNS 31803 3 Duplex ASME SA479 UNS 31803 3Bonnet Gasket Monel MonelSpindle Duplex SA479 UNS S31803 Duplex SA479 UNS S31803Adjusting Screw, Adjusting Screw Nut Duplex SA479 UNS S31803 Duplex SA479 UNS S31803Eductor Tube ASTM A789 5 ASTM A789 5Bonnet Plug Duplex ASME SA479 UNS S31803 Duplex ASME SA479 UNS S31803Bellows <strong>Valve</strong> Material (-30)Guide 316 Stainless Steel 316 Stainless SteelBonnet Gasket Monel MonelSpindle 410 Stainless Steel 410 Stainless SteelAdjusting Screw, Adjusting Screw Nut 416 Stainless Steel 416 Stainless SteelBellows <strong>Inc</strong>onel 625 <strong>Inc</strong>onel 625Bellows Nut, Bellows Flange <strong>Inc</strong>onel 625 <strong>Inc</strong>onel 625Bellows Gasket Monel MonelNotes:1. The materials in red denote variation from standard material construction.2. To specify valves, add material designation to the valve type, 1910L/D2 or 1910-30L/D2.3. Or SA995 UNS J933454. With Flexible Graphite Filler (Spiral Wound)5. Or ASME SA789 SAF 2507 Super Duplex UNS S32750<strong>1900</strong>.38 | Dresser Consolidated ®
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