Jordan-valve Mark H-900 Series Globe Style Панель управления Manuel d'utilisateur

InstallatIonThese valves should not be installed in systems that exceed the ANSI specified temperature and pressure ratings. Inspect the valves for sh

-10-Key 7: Body Cont, CF8MANSI Body RatingEnd ConnectionsBody Size, InchesWithout Drain Plug Tapping3 4Class H-900 and Class H-1500900 lb RF 30A5287X0

Key 10: Groove Pin, 316 SST*Port Size Valve Stem Connection ED, ETin mm in mm1-5/16 33.3 1/2 12.7 1V3226350721-7/8 47.6 1/2 12.7 1V3227350723/4 19.1 2

-12-ANSI Body RatingBody Size (in)Upper Retainer316 SSLower Retainer316 SSSeal KitsViton* HSNClass H-900 and H-15003 13A0295X012 13A0297X012 3H1500-SK

Key 21: Packing Set*Boss Size Stem Size Spring-LoadedTFE V-RingDoubleTFE V-Ring(2 req’d)in mm in mm2-13/16 71.4 1/2 12.7 1R290201012 1R2902010123-9/16

Mark H-900, H-1500 and H-2500 Control ValVes-2-Key Description1 Drive Screws2 Flow Arrow3 Valve Stem4 Bonnet Gasket5 Cage Gasket6 Inner Piston Ring6a

-3-MaIntenanceInternal valve components are subject to normal deterio-ration and must be inspected and replaced as required. The necessity of inspecti

-4-Packing Replacement cont'd9. Use a packing hook to remove the packing parts, or push them toward the top of the bon- net using a small r

-5-Trim MaintenanceRefer to this section for instructions regarding disas-sembly, replacement of valve plug parts, grinding metal seats and assembly o

-6-Lapping Metal SeatsWhile some leakage is expected with any metal-to-metal seating in a valve body, excessive leakage can be improved by lapping or

-7-Mark H-900, H-1500 and H-2500 serIes desIgn ValVe BodIesKey Description Part Number1 Drive Screws, SST (2 req’d) 1A3682289822 Flow Arrow, SST 1V106

-8-Key Description Part Number21 Packing Set See Following Tables22 Lantern Ring or Spring See Following Tables23 Special Washer See Following Tables2

-9-ANSI Body RatingBody Size (In)Port Size Mark ED Piston Ring Mark ET Seal Ringin mmAlloy #25 and17-4 PH SST450oF to 800oF(232oC to 427oC)Spring-Load