Haskel 56594-4B-14 Liquid Pump
THIS PUMP INCLUDES THE OPTIONAL “56594” EXTERNAL PILOT MODIFICATION.
Features & Benefits:
- Safe pneumatic operation – no heat, flame or spark risk
- Infinitely variable cycling speed
- Stall at pre-determined pressure to hold that pressure without consuming power
- Problem-free stop/start applications
- Easily automated – many modifications and control options
- Suitable for most liquids and liquefied gases
- Alternative gas drive options available, such as sour gas, natural gas, boil off gases, or nitrogen
- Robust, reliable, compact and easy to maintain proven design
- No need for air line lubrication – saves costs and prevents contamination
- Unbalanced cycling spool provides immediate response to pressure changes
- Can be manufactured to ATEX, CE and NACE
Technical Data:
- Power: 0.75HP
- Air Head: single
- Max Air Pressure: 100 psi
- Max cycles: 225/min.
- Nominal ratio (“dash number”): 14:1
- Actual area ratio: 16:1
- Max outlet pressure (continuous): 1500 psi
- Max outlet pressure (intermittent): 1500 psi
- Displacement / cycle: 0.90 cu.in.
- Max flow: 428 cu.in. / min.
- Air inlet connection: 1/2″ FNPT
- Liquid inlet connection: 3/4″ FNPT
- Liquid outlet connection: 1/2″ FNPT
Typical Performance Characteristics (@100 PSIG air supply pressure):
- 400 in3/min @ 700 psig
- 61 in3/min @ 1450 psig
Materials of Construction:
- Pump section: Aluminum
- Plunger: Aluminum (hard coated)
- Non-metallics: UHMWPE, Buna
Applications:
- Service Code 1: Petroleum-based oils, kerosene, ethylene glycol, water with 5% soluble oil.
- Service Code 2: Plain water, diesel fuel
- Service Code 3: N/R
- Service Code 4: N/R
- Service Code 5: N/R
- Service Code 6: N/R
Haskel 56594-4B-14 Liquid Pump Repair kit information:
- Fluid section seal kit P/N: 57341
- Air drive seal kit P/N: 57340
- Optional tools: 28584 (Sleeve Removal Tool)
Additional Optional Modifications:
- 57639: Low air drive pressure. Allows user to regulate drive air to as low as 3 psi.
- 59354: Noise reduction kit fitted.
- 81575: Changes the “F” seal to a “W” seal. Recommended for use with water.
- 82104: Viton air drive seals.
To add any modifications to this pump or for assistance in selecting the right pump for your application, please contact our Sales Department for assistance.
Product Catalog: Haskel Liquid Pumps
Installation documents: SKIS-001
