Haskel DSF-B10 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: 1.5 HP
- Air Head: single
- Max Air Pressure: 150 psi
- Max cycles: 80/min.
- Nominal ratio (“dash number”): 10:1
- Actual area ratio: 11.5:1
- Max outlet pressure (continuous): 1600 psi
- Max outlet pressure (intermittent): 1600 psi
- Displacement / cycle: 4.05 cu.in.
- Max flow: 1215 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):
- 1000 in3/min @ 400 psig
- 500 in3/min @ 990 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; demineralized water
Haskel DSF-B10 Liquid Pump Repair kit information:
- Fluid section seal kit P/N: 51533-10
- Air drive seal kit P/N: 16772
- Air valve seal kit P/N: 16771
- Distance piece seal kit P/N: 17327
- Optional tools: 28584 (Sleeve removal tool); 53220-10 (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: Low air pressure control feature. For operating air pressures as low as 3 to 4 psi. 45 psi minimum pilot air required.
- 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.
- 27964: Interconnecting inlet-outlet tubing. 1/2″ female for 4:1 ration pumps (ATV-4 or DTV-4).
- 28000: Threaded vent (or purge) ports on standard distance piece (except 1.5:1 ratio).
- 29376: Three-way cycling spool. For 1.5HP and 2HP single-acting pumps, for use with CO2.
- 29702: Single-stroke modification.
- 51050: Extreme service cycling modification. Not recommended for long stall periods.
- 51056: Exhaust/pilot vent combination.
- 51331: EPR static seals for liquid 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: Severe Arctic low temperature service. 25:1, 35:1, 60:1, 100:1, 150:1, 151:1, 225:1, 300:1 and 450:1 ratios.
- 54885: Rotate pump body 90° from standard.
- 54935: SS trim for 5/3 air drive.
- 55516: Polyurethane (“W”) seal. For TV-series pumps, except high output models.
- 59353: Noise reduction kit fitted. Not available on AFD, DFD, ASFD, or DSFD.
- 82460: HNBR seals in air drive section.
