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 fuel

Features/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.