Specification : D012 Title: Gasket 1/5 Asbestos gaskets cannot be used after 26 April, 2004. Model No. of gasket shall be specified. Precautions for use of metal gaskets Material shall be 304 or better for cast steel valves (e.g. LCB, LCC) for low temperature application. F5 (5Cr-0.5Mo steel) for low-alloy cast steel valves Material equal to or better than the body material shall be used for stainless steel valves. * Some gasket types cannot be used depending on the end connection shape of valve body and bonnet. < Gasket types to be used > Class 150 Seat gaskets, Corrugated gaskets Cast steel valves and C Series Class 300 Spiral wound with inner ring (without inner ring is not allowed) Corrugated gaskets Class 600 and over Ring joints Class 150 Seat gaskets A Series Class 300 Class 600 Seat gaskets Spiral wound with inner ring (without inner ring is not allowed) Spiral wound without inner ring only < Classification > SH : Seat gasket 500 : Corrugated gasket 2600, 590 : Standard spiral wound (without inner ring) 2601,592 : Spiral wound with inner ring RJ : Ring joint gasket 48
Specification : D012 Title: Gasket 2/5 CA P1200G-S 500 Corrugated gasket Exfoliated graphite/spcc Used for cast steel valve for USA, body material WCB (incl. NACE) CC P1200G-H 500 Corrugated gasket Exfoliated graphite/sus316l Used for cast steel valve for USA, body material except WCB(incl. NACE) Refer to No. S-05-003 for details of CA and CC. CD P6630 SH Grafoil CE P6633 SH Grafoil (with stainless steel foil) * CF P6635 SH Grafoil (for low emission) Use P=6631 when width of gasket is less than 7 mm. (VECS-09-035) (CN) P5670 SH Non-asbestos for high temperature application Obsoleted by Gi K-97-008 ( No. DG shall be used.) CN P5650 SH Non-asbestos CP P6631-GHE SH Pillar Foil with SUS316 plate (dimensions 609 600mm) CX P2600-EOO 2600 Grafoil spiral wound gasket CQ P6631-GHR SH Pillar Foil with SUS316 plate (dimensions 609 1000mm) CU P2601-ESO # Grafoil filler, inner ring made of soft steel (for low emission) CW P2600-LOO 2600 Grafoil filler, hoop 304L CY P2600-HOO 2600 Grafoil filler, hoop 316L CZ P2600-GOO 2600 Grafoil filler, hoop 316L CR P2601-LLO 2601 Grafoil filler, inner ring 304L CS P2601-GGO 2601 Grafoil filler, inner ring 316L CT P2601-HHO 2601 Grafoil filler, inner ring 316L C1 P1501-D RJ Oval shape, pure iron C2 P1501-F RJ Oval shape, 5Cr-0.5Mo C3 P1501-E RJ Oval shape, 304 C4 P1501-L RJ Oval shape, 304L C5 P1501-G RJ Oval shape, 316 C6 P1501-H RJ Oval shape, 316L 48-1
Specification : D012 Title: Gasket 3/5 DC T1841-SGR - Metal jacket with grafoil tape DD T1841-EGR - Metal jacket with grafoil tape DG T1995 SH Non-asbestos seat, allowable temperature 183 EA V500-ZSZ (old model No. V500 (soft steel)) 500 Soft steel EB V500-ZEZ (old model No. V503 (304)) 500 304 EC V500-ZGZ (old model No. V503 (316)) 500 316 ED V500-ZHZ (old model No. V503 (316L)) 500 316L EE V500-ZLZ (old model No. V503 (304L)) 500 304L * EU PTFE seat SH PTFE Unusable for Trunnion ball valves Unusable for Class 20K and 300 in A Series and Class 300 in DE Series. Use V=7020 for PTFE type and V=7592 for Pure PTFE. EV G/F PTFE seat SH PTFE with G/F 20 % * EW V7020 SH PTFE with ceramics (not to be used for ball valves other than Λ port type Use the product, made by different manufacturer, equal to T9007LC for 10/150UMA 65 to 600 oval gaskets. GJ V7026 SH PTFE with carbon filling material Suitable for fluorinated acid, hydrochloric acid, high density alkali. As not suitable for oxidation fluids such as heat sulfuric acid, heat nitric acid, use V7020 when oxidation fluids are handled. GK V=7010-EX SH EX C/FPTFE seat SH PTFE with 15 % of C/F EY VN7030N SH PTFE wrapped gasket EZ VN7030S SH PTFE wrapped gasket (FA) V7030-FLSS SH PTFE wrapped gasket FB VN7031N SH PTFE wrapped gasket Note) FC VN7035N SH PTFE wrapped gasket Manufacturing of oval shape FD VN7035S SH PTFE wrapped gasket gaskets is not available. (FE) V7035-FLSS SH PTFE wrapped gasket Obsoleted. Use VN7035S instead. 49
Specification : D012 Title: Gasket 4/5 FF V7590-ZEZ(3.2mm) (old model No. V7590 (304hoop))590 PTFE filler, hoop 304 FG V7590-ZLZ(3.2mm) (old model No. V7590 (304Lhoop)590 PTFE filler, hoop 304L FH V7590-ZGZ(3.2mm) (old model No. V7590 (316 hoop))590 PTFE filler, hoop 316 FJ V7590-ZHZ(3.2mm) (old model No. V7590 (316Lhoop590 PTFE filler, hoop 316L FK V7592-EEZ(3.2mm) (old model No. V7592 (304)) 592 PTFE filler, inner ring 304 FL V7592-LLZ(3.2mm) (old model No. V7592 (304L)) 592 PTFE filler, inner ring 304L FM V7592-GGZ(3.2mm) (old model No. V7592 (316)) 592 PTFE filler, inner ring 316 FN V7592-HHZ(3.2mm) (old model No. V7592 (316L)) 592 PTFE filler, inner ring 316L * FQ V550-ZODZ(Oval) (old model No. V551-O(pure steel))rj oval shape, pure iron * FR V550-ZOEZ(Oval) (old model No. V553-O (304)) RJ oval shape, 304 * FS V550-ZOGZ(Oval) (old model No. V553-O (316)) RJ oval shape, 316 * FT V550-ZOHZ(Oval) (old model No. V553-O (316L)) RJ oval shape, 316L * FU V550-ZOLZ(Oval) (old model No. V553-O (304L)) RJ oval shape, 304L * FV V550-ZOFZ(Oval) RJ oval shape, 5Cr-0.5Mo FW V6592-SEZ(3.2mm) (old model No. V6592 (soft steel))592 grafoil filler, inner ring soft steel FX V6592-EEZ(3.2mm) (old model No. V6592 (304)) 592 grafoil filler, inner ring 304 FY V6592-GGZ(3.2mm) (old model No. V6592 (316)) 592 grafoil filler, inner ring 316 FZ V6592-HHZ(3.2mm) (old model No. V6592 (316L)) 592 grafoil filler, inner ring 316L GE V6590-ZEZ(3.2mm) (old model No. V6590 (304 hoop))590 grafoil filler, hoop 34 GF V6590-ZGZ(3.2mm) (old model No. V6590 (316 hoop))590 grafoil filler, hoop 316 GG V6590-ZHZ(3.2mm) (old model No. V6590 (316Lhoop590 grafoil filler, hoop 316L GH V6590-ZLZ(3.2mm) (old model No. V6590(304Lhoop))590 grafoil filler, hoop 304L HP V8590-ZEZ 590 non-asbestos filler, hoop 304 HQ V8590-ZGZ 590 non-asbestos filler, hoop 316 HR V8590-ZHZ 590 non-asbestos filler, hoop 613L HS V8590-ZLZ 590 non-asbestos filler, hoop 304L HV V8592-SEZ 592 non-asbestos filler, inner ring soft steel HW V8592-EEZ 592 non-asbestos filler, inner ring 304 HX V8592-GGZ 592 non-asbestos filler, inner ring 316 HY V8592-HHZ 592 non-asbestos filler, inner ring 316L HZ V8592-LLZ 592 non-asbestos filler, inner ring 304L 50
Specification : D012 Title: Gasket 5/5 9 Others When model No. is unknown, consult with Sales Engineering Division, Development & Product Design Division to find the model No. Note1) EW (V7020) shall not be used for fluorine fluids and fluorinated acid(even at room temperature). shall not be used for high density and high temperature alkali fluids (sodium hydroxide, potassium hydroxide, etc.). UVCT pure PTFE gasket with 0.2 mm of thickness shall not be changed even if strengthened PTFE is specified. Note 2) Any other code of parts shall not be specified when a ring joint type gasket is selected for a bonnet gasket for cast steel valves (300 pound). Note 3) Gaskets shall be specified in D012-9 when spiral wound type gasket is selected for a bonnet gasket of cast steel valves (600 pound). Other code of parts do not need to be specified. Note 4) Check user's usage history or consult with the user for selection of gaskets used with toxic gas such as phosgene (carbonyl chloride), hydrogen cyanide (cyanide fume), bromine methyl (hydrogen bromide), oxidized ethylene (ethylene oxide). The following asbestos gaskets are deleted. Model No. (DF) T1100 (EG) V592-SEZ (EH) V592-EEZ (EJ) V592-GGZ (EK) V592-HHZ (EL) V592-LLZ (EP) V1500 (EQ) V1500AC (ER) V1501 (ES) V1501AC (ET) V1601 (GA) V590-ZEZ (GB) V590-ZGZ (GC) V590-ZHZ (GD) V590-ZLZ 51