Stainless Steel Instrumentation Pipe Fittings

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	Shape Shape


Straight	90° Elbow

Cap/Plug	Tee

45° Elbow	Cross

	Pipe Size Pipe Size

	Thread Type Thread Type

	For Tube OD For Tube OD

	Type Type


Adapter	Connector

Reducing Adapter	Plug

Bushing	Cap

Flange	Nut

Reducer	Sleeve

	Connection Style Connection Style

	Material Material

316 Stainless Steel

304 Stainless Steel

	For Use With For Use With

	Connection Type Connection Type


Pipe	Tube

Hose

	For Tube Material For Tube Material

304 Stainless Steel

316 Stainless Steel

304/304L Stainless Steel

316/316L Stainless Steel

	Gender Gender

Female

Male

	Maximum Pressure Maximum Pressure

	Yor-Lok Connection Type Yor-Lok Connection Type


Standard	Tube Stem

	For Tube Fabrication For Tube Fabrication

Seamless

Welded

	Dash Size Dash Size

	Sterilize With Sterilize With

Steam (Autoclaving)

Not Recommended

	Maximum Vacuum Maximum Vacuum

1 × 10^-13 torr
@ 72° F

1 × 10^-8 torr
@ 72° F

29 in. of Hg @ 72° F

Not Rated

	For Tube Specifications Met For Tube Specifications Met

ASTM A269

ASTM A213

ASTM A249

	Maximum Steam Pressure Maximum Steam Pressure

	Straight Body Shape Straight Body Shape

Hex

Round

	Bore Diameter Bore Diameter

	Fabrication Fabrication

Machined

Forged

	Compatible With Compatible With

Let-Lok

Parker A-Lok

Swagelok®

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793 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

Precision Extreme-Pressure Stainless
Steel Threaded Pipe Fittings

These fittings are made to tighter tolerances than other stainless steel pipe fittings. They are also known as instrumentation fittings.

Yor-Lok Fittings for
Stainless Steel Tubing

Use these fittings at pressures up to 9,000 psi. Also known as instrumentation fittings, they are made to tight tolerances for use in high-precision applications. They are compatible with Swagelok®, Let-Lok, and Parker A-Lok fittings.

Cleaned and Bagged Yor-Lok
Fittings for Stainless Steel Tubing

For applications that require an extra level of cleanliness, these fittings are individually bagged to prevent contamination.

Front and Back Sleeves for Yor-Lok
Fittings for Stainless Steel Tubing

Nuts for Yor-Lok Fittings
for Stainless Steel Tubing

Extreme-Pressure Yor-Lok
Fittings for Stainless Steel Tubing

These fittings have the highest pressure rating of all the Yor-Lok tube fittings we offer.

Through-Wall Fittings for
High-Vacuum Chambers

Also known as feedthroughs, these fittings transfer liquids, cryogenic liquids, or gasses into high-vacuum chambers for coating, cooling, and leak-testing applications without losing vacuum pressure.

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How to Identify and Measure Fittings

Pipe, Tubing, Hose, and Fittings

Precision Extreme-Pressure StainlessSteel Threaded Pipe Fittings

Yor-Lok Fittings forStainless Steel Tubing

Cleaned and Bagged Yor-LokFittings for Stainless Steel Tubing

Front and Back Sleeves for Yor-LokFittings for Stainless Steel Tubing

Nuts for Yor-Lok Fittingsfor Stainless Steel Tubing

Extreme-Pressure Yor-LokFittings for Stainless Steel Tubing