| | | 1. Positive handle retention design featuring broached s uare engagement positioned by thread locked grub screw. 2. a r Ergonomically designed for ease of operation. Anti-tamper and lockable devices can be supplied for on site retro-fit. 4. land packing ad uster For maximum packing stability and performance, simple and easily ad ustable for gland wear compensation. 6. alve onnet Standard construction for maximum pressure rating with replaceable bonnet sealing washer arrangement. 8. hrust ush Anti rotational ad ustor bush ensures uniform packing compression, maximising pressure tight sealing and limiting cold flow passages. 10. onnet/ od washer Annealed sealing washer to ensure complete atmospheric leakage and allowing on site retrofit of bonnets with 100 re-sealing assurance. | | | 3. ust C ap This has a dual purpose, preventing air born debris from contaminating the operating spindle thread and providing colour coded functional identification. Isolate (BLUE). 5. land ad uster lock nut A secure anti vibration locking mechanism to prevent inadvertent gland ad uster loosening. 7. nti lowout s pindle Designed for low tor ue operation with high uality micro mirror stem finish for positive gland sealing. 9. land packing ad usta le Chevron effect dual piece gland packing to provide maximum sealing area contact with minimum gland ad ustment. 11. pindle t i p Self centering, non-rotational tip gives successive positive bubble tight shut off assuring the user of leakage free performance and downstream functional safety. | | |
| | | All metallic standard parts are produced in stainless steel, for alternative materials please refer to page 19. Manifolds produced in other specified materials will be provided with non-wetted parts as standard in stainless steel, this applies to items 1, 2, 4, 5 & 8. | | |
| | | pecification Height closed (standard and HP) 47mm (1.85 ). Height open (standard and HP) 50.3mm (2.00 ). Number of turns open/close - 3.5. Stainless steel construction. Maximum standard pressure up to 6,000 psig (414 barg). Maximum optional pressure up to 10,000 psig (689 barg). See page 8/9. Temperature rating -54C to +538C (-65F to +1000F). PTFE standard gland packing (Graphoil optional). Maximum temperature PTFE 260C (500F). Maximum temperature Graphoil 538C (1000F). Pressure vs temperature Pressure | | Features Standard unit throughout hand valve range. Operating threads outside washout area. Externally ad ustable gland. Low operating tor ue. Alternative 10,000 psig (689 barg) range available. Retro-fit kit for:-Anti-tamper spindle. Panel mounting. Lockable T bar. Handwheel with lockable option. Bonnet locking pin to prevent accidental removal fitted as standard. Alternative graphoil packing for high temperature performance available. Alternative self centering tip materials available for gaseous and aggressive fluids. Safety back seated spindle prevents stem blowout and provides secondary back up stem seal. Packing below threads to prevent lubricant washout. All valves 100 factory tested. NACE compliant wetted parts available. Optional cleaned and lubricated suitable for Oxygen service. Heat code traceable body and bonnet. | | |