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Douglas chero api6 a catalogue - Document Transcript 2010-08-16
Through Conduit Valve Through Conduit Valve
Douglas Chero S.p.A. Stablished in 1974, in the industrial area of Carpaneto Piacentino, Piacenza. The factory covers an area of 30,000 m2 (of which 9,000 m2 are building). Through Conduit Valve 1
Our through conduit and expanding gate valves are full bore and block and bleed type. Douglas Chero can supply valves with P.T.F.E. insert seats or full metal to metal seals to meet fire safe test. If requested stem packing can be suitable up to 520 °C service temperature. V Valves can be supplied in manual, gear operator, electrical operator, hydraulic operator, gas over oil operator. T Trim materials according to service requirements. API 10.000 available on request. On this page and in the next one, a short view of our facilities. 2 Through Conduit Valve
Through Conduit Valve 3
DESCRIPTION DESCRIPTION gate valve- Class 3000 gate valve- Class 5000 B 18 B 18 19 19 62 62 17 17 63 64 63 64 12 15 12 15 65 65 C C 25a 23 23 25a 25b 22a 25b 22a 67 67 11 11 61 61 D D 14 14 60 60 13 10 13 10 66 66 A A DIMENSIONS APPLIC.STANDARD NOTES DIMENSIONS APPLIC.STANDARD NOTES API 6A API 6A LEGEND: DIMESNION EXPANDING AND SLAB GATE VALVE API 6A/ API 6D (RATING 3000 PSI) Nominal Size 2.1/16” 2.9/16” 3.1/8” 4.1/16” mm. in. mm. in. mm. in. mm. in. A (End to end) 371 14.5/8” 422 16.5/8” 435 17.1/8” 511 20.1/8” B (Diameter Handwheel) 350 13 350 13 500 20 500 20 C (Center line top) 500 19.5/8” 525 20.5/8” 580 23 675 26.5/8” D (Diameter of Port) 52,4 2.1/16” 65,1 2.9/16” 79,4 3.1/8” 103,2 4.1/16” Approxim. Weight (Kg./lb.) 80 176 100 220 140 308 280 617 Through Conduit Valve
DESCRIPTION DESCRIPTION Expanding gate valve- Class 3000 p gg Expanding g valve- Class 5000 p g gate B 19 18 B 19 18 11 11 64 64 63 63 15 15 12 23 23 67 22 22 25a 68 68 25b 25b C C D D 65 65 14 14 60 10 60 10 13 66 13 66 A A DIMENSIONS APPLIC.STANDARD NOTES DIMENSIONS APPLIC.STANDARD NOTES API 6A API 6A LEGEND: DIMESNION EXPANDING AND SLAB GATE VALVE API 6A/ API 6D (RATING 5000 PSI) Nominal Size 2.1/16” 2.9/16” 3.1/8” 4.1/16” mm. in. mm. in. mm. in. mm. in. A (End to end) 371 14.5/8” 422 16.5/8” 473 18.5/8” 549 21.5/8” B (Diameter Handwheel) 350 13 350 13 500 20 500 20 C (Center line top) 500 19.5/8” 525 20.5/8” 580 23 675 26.5/8” D (Diameter of Port) 52,4 2.1/16” 65,1 2.9/16” 79,4 3.1/8” 103,2 4.1/16” Approxim. Weight (Kg./lb.) 80 176 100 220 150 330 300 660 Through Conduit Valve
