Low Pressure Fittings and Tubing Features:
Pressures up to 15,000 psi (1034 bar)

• Single-ferrule compression sleeve.
• Fast easy make-up of connection.
• Available sizes are 1/16”, 1/8”, 1/4”, 3/8”, & 1/2”.
• Fittings manufactured from cold worked 316 stainless steel.
• Tubing is manufactured from annealed stainless steel.
• All items available in special materials.
• Operating temperatures from 0°F (-17.8°C) to 650°F (343°C).
• Molybdenum disulfide-coated gland nuts to prevent galling.

The Low Pressure Series uses Autoclave’s SpeedBite connection. This single-ferrule compression sleeve connection delivers fast, easy make-up and reliable bubble-tight performance, in liquid or gas service.

Autoclave Engineers Low Pressure Fittings are designed for use with low pressure valves and tubing. These fittings feature improved SpeedBite compression connections with larger orifices for excellent flow capabilities. Autoclave fittings and components are manufactured of cold-worked type 316 stainless steel. Optional materials are available upon request.

Medium Pressure Fittings, Tubing and Nipples Feature:
Pressures to 20,000 psi (1379 bar) 

• Coned-and-Threaded Connection Design
• Available sizes are 1/4", 3/8", 9/16", 3/4", 1" and 1-1/2"
• Fittings and tubing manufactured from cold worked 316 stainless steel.
• Operating Temperatures from -423°F (-252°C) to 1200°F (649°C).
• Anti-vibration connection components available.
• All items available in special material.

The medium pressure series uses Autoclave’s medium pressure connection. This coned-and-threaded connection features orifice sizes to match the high flow characteristics of this series.

Autoclave Engineers medium pressure fittings, Series SF, are designed for use with Series 20SM medium pressure valves and Autoclave medium pressure tubing. They incorporate medium pressure coned-and-threaded connections with orifices sized to match the high-flow Series 20SC valves.

QS Medium Pressure Fittings and Tubing:
Pressures to 15,000 psi (1034 bar)

• Unique Single-Ferrule Compression Sleeve Design
• Fittings and tubing manufactured from cold worked 316 stainless steel.
• Molybdenum disulfide-coated gland nuts to prevent galling.
• Gland nut positioning mark for assembly.
• Available in sizes 1/4, 3/8, 9/16 and 3/4"
• Connection weep holes for safety and leak detection.
• Fast easy make-up of connection.
• Operating Temperatures from 0°F (-17.8°C) to 650°F (343°C).

The Medium Pressure QS Series uses Autoclave’s unique Quick Set compression sleeve design. This single-ferrule compression sleeve connection delivers fast, easy make-up and reliable bubble-tight performance in liquid or gas service for line sizes up to 3/4".

Autoclave Engineers Medium Pressure QS Fittings are designed for use with QS Series valves and medium pressure tubing. These fittings feature improved compression connections with larger orifices for excellent flow capabilities. Autoclave fittings and components are manufactured of coldworked type 316 stainless steel.

High Pressure Fittings, Tubing and Nipples Feature:
Pressures to 150,000 psi (10,342 bar)

• Coned-and-Threaded Connection Design
• Available sizes are 1/4, 5/16, 3/8, 9/16, and 1”.
• Fittings and tubing manufactured from 316 cold worked or high strength stainless steel.
• Operating Temperatures from -423°F (-252°C) to 1200°F (649°C).
• Anti-vibration connection components available.
• Ultra-high pressure components.
• Autofrettaged tubing.
• High pressure high cycle tubing.

The high and ulta-high pressure series uses Autoclave’s high pressure connector. This coned-and- threaded connection provides dependable performance in gas or liquid service.

Autoclave Engineers high pressure fittings Series F and SF are the industry standard for pressures to 150000 psi (10342 bar). Utilizing Autoclave Engineers high pressure coned-and-threaded connections, these fittings are correlated with Series 30SC, 43SC, 30VM, 40VM, 60VM, 100VM, and 150V valves and Autoclave Engineers high pressure tubing.

Pipe Fittings, Tubing and Nipples Features:
Pressures to 15,000 psi (1034 bar)

• Available sizes are 1/4", 3/8", 1/2", 3/4" and 1"
• Fittings and tubing manufactured from cold worked 316 stainless steel.
• Operating Temperatures from 0°F (-17.8°C) to 400°F (204°C).