Haskel DSF-B32 Liquid Pump
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: 2HP
- Air Head: double
- Max Air Pressure: 150 psi
- Max cycles: 80/min.
- Nominal ratio (“dash number”): 32:1
- Actual area ratio: 34:1
- Max outlet pressure (continuous): 4800 psi
- Max outlet pressure (intermittent): 4800 psi
- Displacement / cycle: 2.70 cu.in.
- Max flow: 810 cu.in. / min.
- Air inlet connection: 1/2″ FNPT
- Liquid inlet connection: 1″ FNPT
- Liquid outlet connection: 1/2″ FNPT
Typical Performance Characteristics (@100 PSIG air supply pressure):
- 500 in3/min @ 700 psig
- 152 in3/min @ 3000 psig
Materials of Construction:
- Pump section: Separation – all SS
- Plunger: 440C SS hard chrome-plated
- Non-metallics: UHMWPE, Viton, PTFE, Ryton
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: Most phosphate ester-based fire-resistant hydraulic fluids (e.g. Pydraul, Lindol, Cellulube, Fyrquel and Houghtosafe 1120) and petroleum-based solvents compatible with UHMWPE (Ultra-high Molecular Weight Polyethylene) dynamic seals and Viton static seals.
- Service Code 4: N/R
- Service Code 5: Skydrol and Aerosafe hydraulic fluid; acetone and some alcohols (ethyl, methyl, and isopropyl).
- Service Code 6: De-ionized water; de-mineralized water
Haskel DSF-B32 Liquid Pump Repair kit information:
- Fluid section seal kit P/N: 51533-32
- Air drive seal kit P/N: 28611
- Air valve seal kit P/N: 16771
- Distance piece seal kit P/N: 17327
- Optional tools: 28584 (Sleeve removal tool); 53220-15 (Seal insertion tool, “F” seal); 28627 (for installing ring on 3/4″ check valve)
- Notes: Pump models with a “B” prefix on ratio number denotes a bottom inlet. Seal installation tool is included in fluid section kit.
Optional Modifications:
- 16821: Assures reliable drive operation with pressures as low as 3 psi as long as 20 psi or more is provided to the separate 1/8″ NPT port.
- 16831: Low temperature modification. For special sealing in air drive for operating temperatures as low as -20°F up to normal +120°F.
- 16834: Exhaust adapter. With back pressure balance piston.
- 29376: Three-way cycling spool. For 1.5HP and 2HP single-acting pumps.
- 51050: Extreme service cycling modification. Not recommended for long stall periods.
- 51056: Exhaust/pilot vent combination.
- 51331: EPR static seals in wetted section. Applies to distance piece pumps only.
- 51345: Sour gas drive provision to NACE specifications. 1.5HP to 2.2HP distance piece pumps only, single air head and double air head.
- 52788: Viton seals in air drive section.
- 53925-4: Severe Arctic low temperature service. 10:1, 15:1, 22:1, 32:1 ratios.
- 54885: Rotate pump body 90° from standard.
- 54935: SS trim for 5/3 air drive.
- 55465: Ceramic plunger; 60:1 ratio only.
- 55516: Polyurethane (“W”) seal in “F” series pumps (except high output models).
- 59353: Noise reduction kit fitted. Not available on AFD, DFD, ASFD, or DSFD.
- 59888: Cycle timer installed.
- 82460: HNBR seals in air drive section.
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
