Pneumatically and hydraulically actuated diaphragm pump | WILROY Series

The WILROY metering pump is a unique hybrid that combines the technology of both Williams and Milton Roy. WILROY is a pneumatically-hydraulically actuated diaphragm pump designed for high-pressure chemical injection in applications where the media must be isolated by a TFE diaphragm. It can be used for a wide range of demanding and challenging process applications.

  • Design: Unique combination of Williams and Milton Roy technology

  • Maximum pressure: Up to 207 bar (3,000 PSI)

  • Maximum flow: 0.1325 to 29.5 l/h (0.035 to 7.8 GPH)

  • Operation: Pneumatically-hydraulically actuated

Williams WILROY hydraulisk membrandoseringspumpe

Features

The WILROY Series combines precision, safety and maintenance-friendly design for high-pressure dosing:

  • Broad chemical compatibility: The Gylon® diaphragm offers outstanding chemical resistance.

  • Cartridge design: Simplifies maintenance and replacement of wear parts.

  • Hydraulic bypass design: Displacement is adjusted precisely by hydraulic bypass.

  • High pressure range: Handles pressure capacities up to 207 BAR (3,000 PSI).

  • Flexible sizing: Available in five sizes across two housing structures, making the pump reconfigurable in the field.

  • Shared components: The pneumatic control, plunger/plunger housing and relay are common with the V Series.

  • Maintenance-free hydraulic system: Sealed hydraulic system that requires minimal attention.

  • Safety options: Available with double diaphragms and leak detection options.

Documents

Performance

Model
Weight
Maximum
Volume

@500PSI
GPH/LPH
Volume Per
Stokes

CC
Stroke
Length

INCH
Strokes Per Minute
(Range)
Maximum Discharge
Pressure

PSIG/BARG
Maximum Air
Consumption
lbs/kg
@100
PSIG
@6.9 Bar
SCF Per
Day
SCM Per
Day
WILROY®
2M
.54/2.04 .8 1 1-45 3000/207 2068 59 27/12.2
WILROY®
5M
2.25/8.51 3.2 1 1-45 3000/207 2068 59 27/12.2
WILROY®
754
5.0/18.9 7.3 1 1-45 2500/172 3548 101 121.5/55.1
WILROY®
104
8.2/31.0 11.5 1 1-45 1600/207 3548 101 121.5/55.1
WILROY®
106
7.8/29.5 11.0 1 1-45 3000/207 7190 203 137/62.1