Technical Overview

The Parker 77 Series Fitting, part number 11977-16-12, is a premium quality hydraulic fitting designed for durability and performance in demanding hydraulic systems. This 90° elbow fitting features a SAE Code 61 flange head, making it ideal for applications that require compact connections while ensuring high flow efficiency.

Constructed from steel and treated with zinc dichromate plating, this fitting provides excellent corrosion resistance, ensuring longevity even in harsh environments. The Parkrimp permanent (crimp) style fitting allows for quick assembly with Parker’s family of Parkrimp crimpers, eliminating the need to remove the outer cover of the hose. This innovative design helps prevent premature hose failure caused by improper skiving.

Specifications

• Part Number: 11977-16-12
• Type: 90° Elbow with SAE Code 61 Flange Head
• Connection Diameter: 1 Inch
• Material: Steel with Zinc Dichromate Plating
• Weight: 0.92 lbs

Features and Benefits

• Quick assembly without removing the outer hose cover
• Reduced risk of premature hose failure
• Corrosion-resistant zinc dichromate plating
• Designed for use with Parker Hydraulic Spiral Hose
• Enhanced flow characteristics due to optimal fitting design

Applications

• Hydraulic systems requiring compact and reliable fittings
• Industrial machinery and equipment
• Fluid power applications in construction and agriculture
• Automotive hydraulic applications

Quality and Certification

Manufactured in compliance with Parker’s stringent quality standards, the 77 Series fittings ensure superior performance and reliability. Each fitting undergoes rigorous testing to confirm it meets industry specifications for hydraulic applications, delivering peace of mind in high-pressure environments.