Gate valves VALTRA Small gate valve 800/808 GJ ... - Fagerberg

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Gate valves VALTRA Small gate valve 800/808 GJ ... - Fagerberg

Gate valvesVALTRA Small gate valve800/808 GJ ■ Class 800 (PN 10-40) ■ 1 /2" - 2" (DN 15-50)Range of applicationAdmissible operating pressure [bar] at design temperature [°C] 1)Material PN -10 20 100 150 200 250 300 350 400 450 475 4801.0460 10-40 40 40 40 37 35 32 28 24 21 13 8 71) Operating temperature = design temperature minus temperature surcharge acc. to DIN regulations.Admissible operating pressure [bar] at design temperature [°C] 1)Material -29 38 93,5 149 204,5 260 315,5 343,5 371 399 426,5 454,5 482 510 538ASTM A 105 Class 800 136,2 136,2 124,1 120,7 116,6 110,0 100,7 98,6 97,9 92,7 75,9 49,3 31,7 19,0 9,71) Operating temperature = design temperature minus temperature surcharge acc. to DIN regulations.366100.1.09.06Technical alterations reserved


Gate valvesVALTRA Small gate valve800/808 GJ ■ Class 800 (PN 10-40) ■ 1 /2" - 2" (DN 15-50)Standard featuresFields of application■■■■Die-forged body and bonnetFull boreOutside screw and yokeNon-turning rising stemChemical industries, power plants, ship building andotherPressure and temperature ratings■■Pressure rating up to 136,2 barTemperature rating from -10° C up to +538° CMaterials■ 1.0460■ ASTM A 105Further materials on requestDesign HighlightsBenefits■ Die-forged valve body with pressed in austenitic■ Free from porositiy and shrink holesseat rings■ Wedge made of stellite■■ Hammer head connection between wedge and stem■■ Polished stem shaft with a surface roughness■of max 2 μm■ Hasp screws used as gland bolts ■Material with optimum sliding performance in order toavoid damage to the seatThe wedges are able to move parallel to the axis of thepipeline within the guiding groove. This protects thestem against bending momentsMinimum wear to the gland packing compared withground stem surfaceGreatly improved access to the stuffing box whicheases maintenanceTechnical alterations reserved 6100.1.09.06 37


Gate valvesVALTRA Small gate valve800/808 GJ ■ Class 800 (PN 10-40) ■ 1 /2" - 2" (DN 15-50)611 609600510464445462430open420170200190160400350140100386100.1.09.06Technical alterations reserved


Gate valvesVALTRA Small gate valve800/808 GJ ■ Class 800 (PN 10-40) ■ 1 /2" - 2" (DN 15-50)Pos. Component 1.0460 (21) ASTM A 105(B1)FLBW/SM100 Body 1.0460 ASTM A 105140 Seat ring ASTM A 276 type 410 ASTM A 276 type 410160 Gasket Graphite SP-Wound Graphite SP-Wound170 Stud AISI 410 AISI 410190 Hexagonal nut ASTM A 194 2H ASTM A 194 2H200 Bonnet 1.0460 ASTM A 105350 Wedge ASTM A 182 F6 ASTM A 182 F6400 Stem ASTM A 276 type 410 ASTM A 276 type 410420 Packing Graphite Graphite430 Gland ring ASTM A 276 type 410 ASTM A 276 type 410445 Gland flange ASTM A 105 ASTM A 105462 Stud AISI 410 AISI 410464 Hexagonal nut ASTM A 194 2H ASTM A 194 2H510 Yoke sleeve ASTM A 582 type 416 ASTM A 582 type 416600 Handwheel St St609 Washer St St611 Hexagonal pipe nut St StSpare partsMaterialsDimensions/mmWeights/kg and Kvs-values808 GJDN L H D LW1/2" 90 152 90 14,03/4" 110 182 110 19,01" 127 214 110 24,01 1/4" 127 247 130 30,01 1/2" 127 270 130 37,02" 150 333 180 48,0808 GJ KvsDN SM (m3/h)1/2" 2,2 14,23/4" 3,5 25,21" 5,0 37,21 1/4" 6,5 61,01 1/2" 8,5 95,32" 17,0 149,0800 GJDN L H D LW800 GJDNSM1/2" 80 145 70 10,03/4" 90 152 90 14,01" 110 182 110 19,01 1/4" 127 214 110 24,01 1/2" 127 247 130 30,02" 127 270 130 37,01/2" 1,6 7,23/4" 2,2 14,31" 3,5 26,31 1/4" 5,0 40,91 1/2" 6,5 63,92" 8,5 100,0808 GJ PN 10-40DN L H D a808 GJDNFL15 130 152 90 14,025 50 182 110 18,025 160 214 110 24,040 240 270 130 36,550 250 333 180 48,015 4,5 14,220 6,5 25,225 7,9 37,240 13,0 95,350 24,5 149,0Technical alterations reserved 6100.1.09.06 39

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