View CartMy Account / Order StatusHelp

Join our mailing list!






ABOUT SSL CERTIFICATES
(Your shopping cart is empty)
You are here: Home > Pressure Ratings
Untitled Document

Pressure Ratings for Steel Fittings

The information below is based on limited laboratory test data and is intended only as an approximate guide. The figures shown are maximum operating pressures in psi, based on a 4:1 safety factor relative to the connection minimum burst pressure. Testing was conducted at SAE recommended assembly torque in hardened test blocks. The pressure rating must be adjusted for any change in adapter material. The maximum pressure for the adapter or tube fitting must be lower of the chosen mating end types.

 

Steel Pipe Fittings

Dash Size Nominal Pipe
Size ( I.D.)
SAE 100R2
Max. Wkg.
Pressure
NPTF
Male Pipe
NPTF
Female Pipe
NPSM
Female Pipe
Swivel
-02 1/8" 10000 psi 5000 psi 6000 psi
-04 1/4" 5000 psi 9500 psi 4500 psi 5000 psi
-05 5/16" 4250 psi
-06 3/8" 4000 psi 8000 psi 3500 psi 4000 psi
-08 1/2" 3500 psi 6000 psi 3500 psi 3500 psi
-10 5/8" 2750 psi
-12 3/4" 2250 psi 5000 psi 3000 psi 3500 psi
-14 7/8" 2000 psi
-16 1" 2000 psi 4000 psi 2500 psi 3000 psi
-20 1-1/4" 1625 psi 3000 psi 2000 psi 2000 psi
-24 1-1/2" 1250 psi 2000 psi 1500 psi 1500 psi
-32 2" 1125 psi 2000 psi 1,400 1500 psi

 

North American (SAE) Tube Fittings

Dash
Size

Nominal Tube
Size (O.D.)

SAE 100R2
Max. Wkg.
Pressure
JIC 37° Flare
Male
JIC 37° Flare
Female Swivel
Flareless
Compression
-02 1/8"
-04 1/4" 5000 psi 8500 psi 5500 psi 6000 psi
-05 5/16" 4250 psi 8500 psi 5000 psi
-06 3/8" 4000 psi 7000 psi 4000 psi 6000 psi
-08 1/2" 3500 psi 6000 psi 4000 psi 6000 psi
-10 5/8" 2750 psi 5500 psi 3000 psi 5000 psi
-12 3/4" 2250 psi 4000 psi 3000 psi 4500 psi
-14 7/8" 2000 psi 4000 psi 3000 psi
-16 1" 2000 psi 3500 psi 2500 psi 4000 psi
-20 1-1/4" 1625 psi 3500 psi 2000 psi
-24 1-1/2" 1250 psi 2000 psi 1500 psi
-32 2" 1125 psi 1,250 1,250

 

O-Ring Fittings

Dash
Size
Nominal
Port Size
SAE 100R2
Max. Wkg.
Pressure
Straight Thread
ORB Male
Straight Thread
ORB Male Adj.
Straight Thread
ORB Female
Face Seal
(ORFS) Male
Face Seal
(ORFS) Female Swivel
-04 1/4" 5000 psi 7500 psi 4500 psi 4500 psi 9000 psi 9000 psi
-05 5/16" 4250 psi 7500 psi 3500 psi 3500 psi
-06 3/8" 4000 psi 7500 psi 4000 psi 3500 psi 9000 psi 9000 psi
-08 1/2" 3500 psi 7500 psi 4000 psi 3000 psi 9000 psi 8000 psi
-10 5/8" 2750 psi 7500 psi 4000 psi 2500 psi 9000 psi 8000 psi
-12 3/4" 2250 psi 5000 psi 3500 psi 1800 psi 6000 psi 6000 psi
-14 7/8" 2000 psi 5000 psi 3000 psi 1700 psi
-16 1" 2000 psi 4500 psi 2500 psi 1600 psi 6000 psi 6000 psi
-20 1-1/4" 1625 psi 4500 psi 2000 psi 1500 psi 4500 psi 4500 psi
-24 1-1/2" 1250 psi 3500 psi 2000 psi 1500 psi 4000 psi 4000 psi
-32 2" 1125 psi 2000 psi

 

Four-Bolt Flanges

Dash
Size
Nominal
Port Size
SAE 100R2
Max. Wkg.
Pressure
Code 61 Flange Code 62 Flange
-04 1/4" 5000 psi
-05 5/16" 4250 psi
-06 3/8" 4000 psi
-08 1/2" 3500 psi 5000 psi 6000 psi
-10 5/8" 2750 psi
-12 3/4" 2250 psi 5000 psi 6000 psi
-14 7/8" 2000 psi
-16 1" 2000 psi 5000 psi 6000 psi
-20 1-1/4" 1625 psi 4000 psi 6000 psi
-24 1-1/2" 1250 psi 3000 psi 6000 psi
-32 2" 1125 psi 3000 psi 6000 psi

 

Metric Compression Tube Fittings

Nominal Tube O.D. DIN 2353 LL Extra Light Series DIN 2353 L Light Series DIN 2353 S Heavy Series
4 mm 1500 psi    
6 mm 1500 psi 3750 psi 9450 psi
8 mm 1500 psi 3750 psi 9450 psi
10 mm 1500 psi 3750 psi 9450 psi
12 mm 1500 psi 3750 psi 9450 psi
14 mm     9450 psi
15 mm   3750 psi  
16 mm     6000 psi
18 mm   2400 psi  
20 mm     6000 psi
22 mm   2400 psi  
25 mm     6000 psi
28 mm   1500psi  
30 mm     3750 psi
35 mm   1500 psi  
38 mm     3750 psi
42 mm   1500 psi  

 

Product Questions: support@discounthydraulichose.com
Order Questions: orders@discounthydraulichose.com

Toll-Free Customer Service @ 800-535-1302
(1-215-744-2828 outside the U.S.A.)
Available weekdays, 8:00AM to 5:30PM EST.

DiscountHydraulicHose.com
5606 Tulip Street
PO Box 9580
Philadelphia, PA 19124
 Contact Us
 Product Literature
 Thread Sizes
 Pressure Ratings
 Mailing List
 Trade Shows
 Help