Document 915vQvzZ1om2BnKM8Qm0aVN03

<iosonoii ENGINEERING SPECIFICATION Texas Division PLAINTIFF'S EXHIBIT DOW-2391 46-591 * Revised 4-15-70 Page 1 of 3 HYDROCARBON PROCESS PIPING 150 Psig at +100F Maximum -50F Minimum Pipe 2lit tnru I21 n P-44 ASTM A-312, Grade TP-3C4, Schedule 80S, seamless stainless steel pipe. 2" thru 24" P-38A ASTM A-333, Grade 1, standard weighty seamless steel pipe, Charpy Test at -50F. Fittings 111 thru 3/4' E = 90 Ell, L = 45 Ell, T = Tee, X = Cross, R = Reducer ELT-60 150-lb. stainless steel screwed fittings, AISI, Type 304. 1" thru li" ELTXR-77 2000-lb. forged stainless steel screwed fittings, ASTM A-182, Grade F-3C4. C-20 150-lb. stainless steel screwed coupling, Type 304. C-13 3000-lb. stainless steel screwed coupling, ASTM A-182, Grade F-304. PC-6 Hex head, Grade F-304, stainless pipe plug, Ladish. R-83 Extra-heavy, Type 304, stainless steel swaged nipple. U-ll 150-lb. screwed. Type 30e> stainless steel union, Ladish or Cooper Alloy. Note: All stainless fittings to be Ladish or Cameo. 2" tnru 24" ELTR-41A Standard weight, seamless steel, welding fittings, ASTM A-420, Grade WPL1. 2" thru 24" PC-4 Welding cap, wall thickness and material to conform with welding fittings. Flanges w' thru lw" F-S6-RF lpO-lb. raised face, threaded flange, ASTM A-l62, Grade F-304, ANS (ASA) Bio.5. tnru 24" F-39A-RF lpC-lb. raised face welding neck flange, ASTM A-350, Grade LF-1, Charpy Test at -50F, ANS (ASA) BI6.5. 2" thru 24" F-38A-RF 150-lb. raised face, blind flange, ASTM A-350, Grade LF-1, Charpy Test at -50F, ANS (ASA) BI6.5. * General Revision H ST0405046 IttS O IO if ENGINEERING SPECIFICATION Texas Division 46-591 Revised 8-31-70 Page 2 of 3 Branch Connections Up to l|" BC-2S For threaded piping, use straight size or reducing tee. When Branch is smaller than header, a nipple and reducing coupling or swaged nipple may be used. BC-16W For welded piping, branch lines may be welded in without reinforcement regardless of size combination. For threaded branch connection, use Thredolet or 3000-lb. full coupling welded zo header. (R, Gaskets G-24 Spiral-wound, 30^ stainless steel asbestos gasket, Flexitallic Style CG. Joint Compound JC-lp Teflon tape l/2 inch by 3 mil ohickness, Scouch Brana 5^7- Flange Solos B-3 ASTM A-193, Grade B-7, alloy steel bolt studs with ASTM A-194, Grade 2H heavy hex nuts. Bolt Lubricant BL-2 Fel Pro C-5A. Valves thru Tg-" V-579C (Gate) 600-lb. screwed, OS/y, solid wedge, gate valve, 316 stainless steel for cryogenic service to -200F, bolted bonnet. Aloyco Crane Hancock Jenkins 4210-A 66170 3611 8888D Ladish Pacific Persia Powell 8663 S-51 7605.3SS 1972A -g-" thru 2" V-SP-16 (Gate) 150-lb. AiJS (ASA) flanged, 316 stainless steel, gate valve, OS/Y, bolted bonnet, Teflon packing for -200F service. Aloyco Hancock Ladish 127 100-SW 8275 Pacific Powell S-500 24gi 2" thru 24" V-SP-36 (Gate) 150-lb. flanged, OS/Y, gate valve, ASTM A-352, Grade LCB body and bonnet, 316 stainless stem and disc, nickel alloy seat rings. Crane Lunk Jenkins 47LR 1502 1009 Pacific Walworth LCB-lpO 5202-F (7 ST0405047 4^^ ENGINEERING SPECIFICATION Texas Division 46-591 * Revised 4-15-70 Page 3 of 3 O H wi O 0 .xl m s e io if Valves (Continued) i" thru 1^" V-505C (Globe) 150-lb. screwed, OS/Y, globe valve. 316 stainless steel for cryogenic service to -200 F, plug type disc, bolted bonnet. Ip " thru li" V-355A (Globe) Aloyco Crane Hancock Jenkins Ladish 310B 61370 11 1316-A 7270 Pacific Persta Powell Velan S-701 2501.3SS 2474a S-074B-13M 150-lb. flanged, OS/Y, globe valve. 316 stainless, bolted bonnet, Teflor. packing. Aloyc c Crane Hancock Jenkins Ladish 311 61375 10 1317-A 7272 Pacific Fersta Powell Velan S-700 2501.1SS 2475A or 2429 F-C7UB-13M 2" thru 12" V-162B ( Globe) 150-lb. flanged, 0S/Y, globe valve, ASTM A-352, Grade LCB body, 316 stssinless trim, service p" thru 6" V-678C (Angle) Crane Jenkins Lunk Pacific Persia 143-L io4o-s 1542 LCB-loO-12 2501.1C LC]B Powell Sella Stockham Velan Walworth 1531 3111-F-llICB 15-GPF-12-LCB F-074B-2M-LCB S275-P 150-lb. flanged, angle valve, 316 stainless steel for cryogenic service :o -200F, bolted bonnet, Teflon packing. 3" thru 4" V-141B (Plug) Aloyc 0 Crane Hancock 331B 61475 50 Ladish Powell 7282 2479 or 2437 --t1 1 O U~\ --I1 flanged, 3-way , 2-port, 90 turn, transflo type, plug valve, ASTM A-352, Grade LCB body, wrench operated, lubricated, for -50F service. Nord 27105-LCB 3" thru 4" V-5073 (Plug) 150-lb. flanged, 3-way , 2-port, 90 turn, transflo type, pluS valve, ASTM A -352, Grade LC3 body, worn gear operated, lubricated, for -50F service. Nord 27169-LCB Note: 1. Piping shall be installed in accordance with Engr. Spec. 47-110. * General Revision IS ST0405048 5j0 S 0 *i 0 1 * THE DOW CHEMICAL COMPANY TEXAS DIVISION FREEPOHt TEXAS 77541 To: Attached is a copy of Engineering Spec if i cats, an Spec. ^j Dated J() , Page(s) which is in find form for issuing. If this specification ueets your approval, please sign belew and return. Issuing date hG G been set. for V-A^7^ _____. To meet this deadline this copy oust be returned nronpi ly as it cannot be issued until vre receive your si (picture as approved. Note: (r) on the opecificeiticn indicates rmlsion. APPROVED: ___ HOT APPROVED 1AJ ICE j : RETURH '.1.0: Any i c: la me:: fulldi n ; A-l-'Ol alili "Mi^c. Dat Dat e : ST0405045