Orifice Fittings | Product Series

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Connection 1 Tube O.D. (inch)

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Connection 2 Tube O.D. (inch)

Orifice

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Orifice Fittings

Orifice Fittings

Where to Buy

Parker's 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.

Technical Specifications

  • Shape: Straight
  • O-Ring Material: 90 Durometer Nitrile
  • Maximum Operating Pressure: 63 (Dynamic Pressure) MPa, 634 (Dynamic Pressure) bar, 9200 (Dynamic Pressure) psi
  • Materials of Construction: Steel, Zinc Plated
  • Application: Various
  • Connection Type: In-Line Orifice Fitting
Safety Warning

Full Product Description

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.

Related Documents

Services
Rapid Custom Manufacturing
Compliance, Certifications & Safety
Lloyds Register Zertifikat LR2382868TA-Triple-Lok
Tube Fittings Division Frequently Asked Questions
Selector Guides
Parker FittingFinder App
Communities, Blogs & Industry Links
TFD techConnect - Industry Information and Technical Tips
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Products Connection 1 Style Connection 1 Tube O.D. (inch) Connection 2 Style Connection 2 Tube O.D. (inch) Orifice
4 LOHL6-S .015 ORIFICE Male O-ring Face Seal 1/4 Female O-ring Face Seal Swivel with Orifice 1/4 0.015
4 LOHL6-S .031 ORIFICE Male O-ring Face Seal 1/4 Female O-ring Face Seal Swivel with Orifice 1/4 0.031
4 LOHL6-S .047 ORIFICE Male O-ring Face Seal 1/4 Female O-ring Face Seal Swivel with Orifice 1/4 0.047
4 LOHL6-S .062 ORIFICE Male O-ring Face Seal 1/4 Female O-ring Face Seal Swivel with Orifice 1/4 0.062
4 LOHL6-S .078 ORIFICE Male O-ring Face Seal 1/4 Female O-ring Face Seal Swivel with Orifice 1/4 0.078
4 LOHL6-S .094 ORIFICE Male O-ring Face Seal 1/4 Female O-ring Face Seal Swivel with Orifice 1/4 0.094
6 LOHL6-S .015 ORIFICE Male O-ring Face Seal 3/8 Female O-ring Face Seal Swivel with Orifice 3/8 0.015
6 LOHL6-S .047 ORIFICE Male O-ring Face Seal 3/8 Female O-ring Face Seal Swivel with Orifice 3/8 0.047
6 LOHL6-S .062 ORIFICE Male O-ring Face Seal 3/8 Female O-ring Face Seal Swivel with Orifice 3/8 0.062
6 LOHL6-S .094 ORIFICE Male O-ring Face Seal 3/8 Female O-ring Face Seal Swivel with Orifice 3/8 0.094
8 LOHL6-S .015 ORIFICE Male O-ring Face Seal 1/2 Female O-ring Face Seal Swivel with Orifice 1/2 0.015
8 LOHL6-S .031 ORIFICE Male O-ring Face Seal 1/2 Female O-ring Face Seal Swivel with Orifice 1/2 0.031
8 LOHL6-S .047 ORIFICE Male O-ring Face Seal 1/2 Female O-ring Face Seal Swivel with Orifice 1/2 0.047
8 LOHL6-S .062 ORIFICE Male O-ring Face Seal 1/2 Female O-ring Face Seal Swivel with Orifice 1/2 0.062
8 LOHL6-S .078 ORIFICE Male O-ring Face Seal 1/2 Female O-ring Face Seal Swivel with Orifice 1/2 0.078
8 LOHL6-S .094 ORIFICE Male O-ring Face Seal 1/2 Female O-ring Face Seal Swivel with Orifice 1/2 0.094
4 XHX7-S .015 ORIFICE Male 37° Flare with Orifice 1/4 Female 37° Flare 1/4 0.015
4 XHX7-S .031 ORIFICE Male 37° Flare with Orifice 1/4 Female 37° Flare 1/4 0.031
4 XHX7-S .047 ORIFICE Male 37° Flare with Orifice 1/4 Female 37° Flare 1/4 0.047
4 XHX7-S .062 ORIFICE Male 37° Flare with Orifice 1/4 Female 37° Flare 1/4 0.062
4 XHX7-S .078 ORIFICE Male 37° Flare with Orifice 1/4 Female 37° Flare 1/4 0.078
4 XHX7-S .094 ORIFICE Male 37° Flare with Orifice 1/4 Female 37° Flare 1/4 0.094
6 XHX7-S .015 ORIFICE Male 37° Flare with Orifice 3/8 Female 37° Flare 3/8 0.015
6 XHX7-S .031 ORIFICE Male 37° Flare with Orifice 3/8 Female 37° Flare 3/8 0.031
6 XHX7-S .047 ORIFICE Male 37° Flare with Orifice 3/8 Female 37° Flare 3/8 0.047
6 XHX7-S .062 ORIFICE Male 37° Flare with Orifice 3/8 Female 37° Flare 3/8 0.062
6 XHX7-S .078 ORIFICE Male 37° Flare with Orifice 3/8 Female 37° Flare 3/8 0.078
6 XHX7-S .094 ORIFICE Male 37° Flare with Orifice 3/8 Female 37° Flare 3/8 0.094
8 XHX7-S .015 ORIFICE Male 37° Flare with Orifice 1/2 Female 37° Flare 1/2 0.015
8 XHX7-S .031 ORIFICE Male 37° Flare with Orifice 1/2 Female 37° Flare 1/2 0.031
8 XHX7-S .047 ORIFICE Male 37° Flare with Orifice 1/2 Female 37° Flare 1/2 0.047
8 XHX7-S .062 ORIFICE Male 37° Flare with Orifice 1/2 Female 37° Flare 1/2 0.062
8 XHX7-S .078 ORIFICE Male 37° Flare with Orifice 1/2 Female 37° Flare 1/2 0.078
8 XHX7-S .094 ORIFICE Male 37° Flare with Orifice 1/2 Female 37° Flare 1/2 0.094
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