- HV Gate Valve
- Manual Actuator
- Stainless Steel / FKM
- Ultra-Slim Profile
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Pfeiffer HV Gate Valve, 250 ISO-F, Manual, Stainless Steel, FKM, PN40643
Condition:
New
Item#:PN40643
Mfr Part#:PN40643
Manufacturer:Pfeiffer Vacuum
Features:
Pfeiffer HV Gate Valve, 250 ISO-F, Manual, Stainless Steel, FKM, PN40643
The Pfeiffer high vacuum gate valve has a stainless steel valve body with elastomer seals. The ultra-slim profile allows operation in any orientation. Pfeiffer HV Gate Valves have high conductance due to free clearance.
A wide selection of o-ring materials are available in other part number configurations upon request.
This item is non-returnable/non-refundable
Pfeiffer HV Gate Valve, 250 ISO-F, Manual, Stainless Steel, FKM, PN40643
| Technical Data |
HV gate valve, DN 250 ISO-F, manual, SS/FKM |
| Actuator | Manual |
| Bakeout temperature: actuator | 60 °C | 140 °F | 333 K |
| Bakeout temperature: housing | 150 °C | 302 °F | 423 K |
| Conductance value with molecular flow | 24990 l/s |
| Differential pressure in closing direction | 1,000 hPa | 750 Torr | 1,000 mbar |
| Differential pressure in opening direction | 1,000 hPa | 750 Torr | 1,000 mbar |
| Housing | Stainless steel |
| Nominal diameter | DN 250 ISO-F |
| Number of screws | 12 Pcs. |
| Opens against differential pressure of | 30 hPa | 22.5 Torr | 30 mbar |
| Pressure max. (absolute) | 1,000 hPa | 750 Torr | 1,000 mbar |
| Pressure min. | 1 · 10-9 hPa | 7.5 · 10-10 Torr | 1 · 10-9 mbar |
| Seal: Housing | FKM |
| Seal: Valve seat | FKM |
| Service life | 100000 cycles |
| Thread | M10 |
| Thread depth | 15 mm | 0.59 inch |
| Tightness | 1 · 10-9 mbar l/s |
| Type | HV gate valve |
| Valve plate | Stainless steel |
| Weight | 50 kg | 110.23 lb |
Get started with your repair:
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High quality service guaranteed
A&J Vacuum Services provides repairs on all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump Repair, Dry Pump repair, Vacuum Pump repair and Mass Spectrometer repair. Our highly trained technicians will deliver the highest quality service and satisfaction.
We operate at our own full service repair facility which allows us to quickly and economically perform all repairs in a timely manner. Our advandced machinery enables us to handle all facets of the service and repair process. AJVS utilizes industry standard vibration analysis equipment and advanced testing equipment to troubleshoot and minimize all equipment failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.
AJVS repair process:
Repair Steps
- Full incoming inspection and run up time check, vibration check, drive inspection.
- Full disassembly of the pump, decontamination and cleaning.
- Pump is balanced utilizing state-of-the-art equipment from the world leader in equipment balancing and analysis to reduce noise and vibrations and extend bearings life.
- Assembly and replacement of all necessary parts such as shafts, bushings, bearings, sleeves, O-rings, gaskets, seals, wicks, etc. Only parts that meet or surpass OEM specifications are used to ensure dependable highest quality service and log pump life.
- Final test and leak check. The pump in fully assembled condition is checked for vacuum seal. Leak test to 1 x 10 -Mbar l/s. Vibrations are analyzed and test data is digitally recorded.
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Contact
A&J Vacuum Services
16 Somerset Place,
Clifton, NJ 07012
Clifton, NJ 07012
Customer Service
Phone: 973-249-0854,
Fax: 973-249-0855
Fax: 973-249-0855
Service Hours
8:00am to 5:00pm,
Monday thru Friday EST
Monday thru Friday EST
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