Orifice Fittings

Parker's Orifice Fittings come in both 37° flare and O-ring face seal (ORFS) configurations. These compact and cost effective orifice fittings allow OEMs to pre-set, at the factory, a specified orifice in specific hydraulic tube or hose lines, which eliminates or minimizes the need for costly flow control valves.Markets:• Construction• Agriculture• Mining• Oil & Gas• Transportation• Alternative fuelFeatures/Benefits:• Available in commonly pre-set orifice sizes, orifice fittings provide OEMs with control over final factory established flow and speed characteristics of the hydraulic system.• Designed for permanent or temporary installation, orifice fittings can be easily installed in-line into hydraulic system by simply connecting between hose swivel and adapter.• Orifice size is permanently stamped on body for ease of identification.• Can eliminate or minimize costly flow control valves.• A line of orifice adapters that will replace a traditional port adapter is also available upon request.• Available in steel in sizes 1/4”, 3/8” and ½” with working pressures up to 12,000 psi. Applications:• Fixed rotation speed for hydraulic motors.• Fixed speed on cylinder extend or retract.