Document Qg62pqx4RxkxdZgkMBNQVRYnL

PACKINGS 187 PACKING CODES ISSUED THIS PACK RCVISKO STANOARO REAFFIRMCO GASKET3 ANO PACKING3 engineering standard - MAY 1947 MAY 197S MAY 1975 U1 c Pag 1 of 2 NOTE -- T H ,S c u m e n t ,s TM c p r o p e r t y o f e . . ou p o n t o e N e m o u r s a n d c o m p a n y , t h e t e c h n ic a l . IN F O R M A T IO N Ht.Ufc.ON M A Y N O T OC U S E D N O R R E P R O D U C E D W IT H O U T T H E P E R M IS S IO N O F O U P O N T . 1. SCOPE Thin utandurti provides a code identification of mechanical packing in Table l for convenient reference purpose* on druwin^i and in correspondence. An index to obsolete code numbers is listed in Table 2. Acceptable material* and vendors for Ou Pont Packing Codes are listed in SU1C, Refer to U2C for packing selection. General packing reference standards, including those for O-rings, arc given in section 2. 2. GENERAL REFERENCES UlOB U1LB -- U13B -- CJ2D -- U1E - PH 4 -- 0-Ring Application 0-Ring Gland Design 0-Ring Elastomer* Stuffing Box for Stutiouury Scaling Stuffing Box Proportions for Rotating Shafts Packing Lubrication for Rotating and Reciprocating Equipment Packing Installation TABLE 1 - ROO PACKING COOES Du Pont Code R-4 OnetiptlM White asbestos square-plaited braid, miner* oil and graphite R-* R-13X r-w R--15 White aabestoa braid-over-braid, mineral oil and graphite 90 percent white asbestos breid-cver-braid, 20 percent high flash-point lubricant, brass wire inserted, graphfted 33 peroent white ssbeatoe Inconel inserted ovsr plastic core of asbestos and graphite surface graphite only White asbestos square-plaited braid, solvsntrssistant lubricant and graphite R-15 Whit, UMsto, letlc, braid. 20 pwcK high flMh-oolnl lubricait and graphlt* R-33 R-35R R-350 R--50 R--53 R-54 R--543 100 parcent laminated graphite - preout ring must be custom fitted to stuffing box 100 percent laminated graphite - continuous ribbon same as R-35 - more flexible field install*ion 100 percent laminated graphite - die formed from R-3SR, same ae R-3S - more uniform installation than R-35R White asbestos braid over asbestos or plastic Teflon* TF5**fluorocarbon roeln core, "Teflon" Impregnated throughout Whit, ubtatoa, itta Braid, 'Tadon" , Imoragnatad throughout and ohamleal^aalatant lubricant White "Teflon" TFS yam, lattice braid, "Teflon" impregnated throughout White "Teflon" TFg yam, lattice braid. "Teflon" impregnated throughout and chemical-resistant lubricant Use General servloe rod pacKing, high-speed rotary shafts, water, oil, ammonia, weak acids, caustics Valv, alma, raciprocatlng roda, ganaral chamical aarvlct. axeapt corroKv, acids High^amparatura valva stama and rods, ataam. oils. air. gas. tar, walsr High-tsmpsraturs valve stama, expansion joints an steam, air, water, gas, and mineral oils Reciprocating rods and rotary shafts, oils, solvents such as bonzsnt, anlllns, sthyl chloride, kerosene High-speed rotary thefts, high-tnper*ure end preessures especlafly designed for autoclave agitator shafts High-spead rotating shaftJ. high-temperature valve stems and shafts, general chemical service except strong oxidizing conditions Severe chemical service except strong acids, medium surface speed Severe chemical service except strong acids, high surface speed Severe chemical strvioe, medium surface speed Simitar to R-54 but more pliable, assier to run tn Maximum Temperature c F 175 350 350 550 400 750 550 coo 175 350 400 '50 isa:" ,ooo' 330(2` SCO 53 300 550 300 553 3C0 S50 Table 1 cont'd on page 2. Note* (1) This maximum temperature limit applies to oxidizing conditions. (2) This maximum temperature limit applies to nonoxidizing conditions. Design Engineers - 0 not uee U1C as a referenced* drawings.On drawings specifying Ou Pont coda numbers, reference should be made '.o Sw wnieh can be sent to Ou Pont contractors to show acceptable metertala md vandora for each oode numbers. Vendors and merchandise designations are given to describe materials and may not include oil acceptable products. Substitutions by suppliers are to be made only on approval or the local authority initiating the use of this standard DUP 0372273 SUOCOMMt T TSS NO. PLAINTIFF'S BSWaiiMBlMaaMjSSMt^Ki^lW;wwa^3 U1C Pa9 2 PACKING COOES MAY 1947 Thl* Pao- R#v My 1975 1SS TABLE 1 - ROD PACKING CODES (CONT'D) Ou Pont Cod* R-55 Description too paretnt "Ttdoo" V-Ring R-56 A-57 100 percent 'Teflon" cup and con* nnge 25 percent giass-Slled "Teflon" V-Ringt R-58 R-59 2$ parent glau-Hiled 'Tenon" cup and con* rings Unentered, *xtnjd*d, "pieetlo" "T*flonM TPS, square cross section R-60 R-fll Whitt aibtitea Jaekat, TtHtxi" TFE Impragntttd with oort o< aabattot or puttfo "TaHon" TFE. Sire* VJ Inoh and */< Inch round Whitt "TtHon" TFE yam lacktt with oort ot "TtTlon" TFE pintle ImpregntMd with "TalkJOTM TFE. Sett '/l Inch and */< Inch round Ua* Sever* chemical service, valve stems, and reciprocating rods Saver* chemical service. valv* steins Sever* chemical tarvlc*. valv* stems, and reciprocating rods - greeter reeiatanc* to thermal cfstortion Sever* ohemicti aecvice, valve stems greeter resistance to therm* tfstortfon Maximum sealing with minimum glatd pressure. Us* with end ring* ot A-53, or R-S4 depending upon sarvlo* Column tray packing, as* 694. Sever* chemical service, exoept strong acids Column trty packing, it, Swire clwmfsal taryic,, drong toidt. Including nitric and mired tddt Maximum Temperature c r 300 550 300 550 300 550 300 550 300 550 300 550 300 550 TABLE 2 - INDEX TO OBSOLETE CODE NUMBERS Ou Pont Cod, R--1 R-2 , R-3W , R--43 R-5B R-7 R-5T r-9 R-10 R-12 R--13 R--17 R--20 R--21 R-32 R-J3 R-51 R--62 R-54P W-1A W-1B W-2A W-2S W-3A W--3 W--4A Rod Packing Ottoriplltn Hex square-plaited braid, soft tallow Rax square-plaited braid, hard wax Cod* R-3 with lead wire ine*rt 9lu# African asbestos square-pleited braid 9iu* African aebeatoe briad-ovar-braid 90 percent whit* aab*eto* doth, Buna-S friction*d Whitt uhtitot twidtd Light ootton duck, Buna-S frictionad light ootton duck, Buna-0 frictionad, plied diagonally Coda A-48 with flonnitratabl* lubricant Cod* R-6 with no lubrioant Cod* R-tS with more lubricant Rteatie eebaetoa with lead particle* Plastic asbestos with laad parUclee, neoprene bonded Aluminum foil twiated and wrapped upon itself, castor oil, tnd grtphittr Aluminum (oil twiitid ovtf ttbtttoi oort, ctstt, oil, and grgphitt Stu* African ssbsatos braid over Btu* African ub*ato* or plaatlo 'Teflon" oore, "Teflon" impregnated throughout Sfu* African aebeatoe, square plaited bretd, "Teflon" impregnated throughout Whit* "Teflon" TF6 yarn, equar**plalted braid, "Tefion" Imprtgntlid thraughout and chtmietl-r,mt luOflcant Wlek and .Ron, Pteldno Fir grad,, '/<4nch, whit, atbastos wlek First grade. Va-lneh and over, whit* aebeatoe rope Seoond grad*. '/4-inch, white asoeatoe wtek Osoond grade */t-inch and over, white asoeelos rope '/44non, blut aibaaioa wick /-Inch tnd ovtr, blut tabattoa ropt 'Mnch, M ptrcttk whltt ubtalot wlek Oete Obsolete Oeo 1964 Deo 1964 Oeo 1964 Oct 1962 Oct 1962 Oeo 1964 Oeo 1964 Oeo 1964 Oeo 1964 Oct 1962 Oeo 1964 Oct 1962 0*0 1964 Oeo 1964 May 1979 May 1975 Nov 1866 Nov 10*6 Nov 1966 Dec 1964 Oae 1964 Oeo 1064 Dec 1964 Ore 1994 Oae 1964 Oeo 1964 DUP 0372274 DU 000413 ^jfcaamyBEiA^^wwwH 315 JULY 1953 This Pag* Rev Nov 1974 GASKET CODES - VENDORS SU 2 A TA8L E 2 - "TEFLON" ENVELOPE GASKET CODES* Vendor1" G-52 G-53 G-54 Anchor Cheat Flow 1104-52 1106-53 1106-54 C740H C742H C741K Oor* E-16-5 with fa brie E-I6-V with fabric E-26-S with fabric Enflo 52-701 53-702 54-703 Garlock 8532 Johns-Manville " 8533 -- 8535 G-S5 1106-55 C743K E-26-V with fabric 55-704 3542 - G-54 1106-56 E-19-S 8543 G-57 G-58 1106-57 1106-58 C741E E-19-V E-18-S 8544 58-705 8547 933-M61 G-59 1106-59 C743E E-18-V 59-706 8548 933-C-- 61 G-60 1106-60 C744A E-19-BV 60-707 8549 933--C8361 0-61 - - 9004 * Vendors style numbers apply only to materials manufactured in the United States. Similar styles and names by foreign affiliates are net necessarily equal. (t) Sea Table 4 for vandor identification list. TABLE 3 - SPIRAL-WOUND CASKET CODESt V.ndor"> Anchor Flexftalllc Garlock Johns-Monvill# Lamone Sterling C--62 X X X X X X G--62--6 X X X X X G-62T G-62T4 XX XX XX XX X .X G--63 5-63-6 G-63T XX X XX X X X X XX X XX X X G-63T6 X X X X X G-64 X X X X X X G--65 G--66 XX XX XX XX XX XX G--67 X X X X X t Not# Du Pont Cod* number mutt b* usod whenever ordering spiral-wound gaskets. Gasket diameters or* in oeeordonc* with API 601# 3rd Edition, except that inside diameter of tires V**, */4* and 1* shall b* 3/4 , \ ` , and 1 V* respectively. Vendors ar* marked (X) undor cod* numbers which they furnish to cod* specifications. (1> Se* Table 4 for vendor identification list. TABLE 4 - VENDOR IDENTIFICATION Acadia Synthetic Produete Anchor Packing Company Argo Asbestos A Rubber Corporation Balmont Packing and Rubber Company Boston Woven Hoso & Rubber Division, American Biltrlto Rubber Company Briggs Rubber Products Company Cadillac Plastic A Chsmlcal Company Chem Flow Corporation , Chemical and Power Products, Inc A. W. Chesterton Company Crane Packing Company Dolawaro Valley Packing A Rubber Co Dixon Corporation John L. Dor. Company Durable Manufacturing Company Enflo Corporation Ethylene Chemical Corporation Ethylene Gulf Coast Corporation Fabrics & Finishes Dept, E. 1. du Pont da Nemours A Company, Inc Flexitalllc Gasket Company Flexrock Company Garlock, Inc Goodall Rubber Company, Inc B. F. Goodrich Company Goodyear Tire A Rubber Company Hercules Dir, Chemprene, Ine Hewitt-Robins, Inc Johns-MonviH# Klinger Corporation of America Lamons Metal Gasket Company Melrath Supply A Gasket Company Nieolet Industries, Ine Plastic and Rubber Company Quaker Rubber Corporation Roybostos-Manhattan, Inc Republic Rubber Division, Lee Tire A Rubber Corp Reel stof lex Corporation Sepco Shambon Engineering Company Sterling Packing A Gasket Co U. S. Rubber Company Victor Gasket Div, Done Corporation DUP 0372275 DU 000414