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Tube Flex Engine Exhaust

UNAFLEX® "TUBE-FLEX" Series 7000 Stainless Steel Engine exhaust Expansion Joints are manufactured from a thin-gauge stainless steel tube. This tubular body is formed into corrugations forming a bellows providing a highly flexible and durable connector for the extremes of exhausting engine gases.
END CONNECTIONS
Type W
Welding Nipples
Type T
IPT Threaded Nipples
Type FP
1/2" Thick plate flange (specify O.D. Bolt Circle, number of Bolt Holes and Bolt Hole diameter).
Type SFP
Square plate flange (specify outside dimension, Bolt pattern and Bolt hole diameter).
TYPE W
Pipe Size (in.)
TYPE T
Max. Operating
Pressure at 70ºF.
TYPE FP
Standard
Length (in.)
TYPE SFP
Part Number
1
40
18
7001
1-1/4
24
18
7101
1-1/2
20
18
7201
2
15
18
7002
3
8
18
7003
4
5
18
7004
5
3
18
7005
6
3
18
7006
8
3
18
7008
10
2
18
7010
12
2
18
7012
U-100 STYLE EXPANSION JOINTS
HIGH-PRESSURE EXPANSION COMPENSATORS

UNAFLEX® "TUBE-FLEX" STYLE U-100 Expansion Joints can absorb longitudinal and lateral movement in one cycle. Opposite ends of the joint can move laterally in opposite directions to complete an expansion cycle. UNAFLEXU-100 joints can be lagged with fire-proofing insulation for fire protection without affecting flexibility.

FEATURES:

Can be ordered packed (A) or special packed (S).
Equipped with rigid or floating flanges (optional)
Sizes 4" to 26" I.D.

APPLICATIONS:

Diesel Exhaust "Steam Lines
Water and Oil Lines; *Air Intakes
Air Service For Boilers
Conveying Hot Liquids.

Designed to eliminate pipe "networks" and to save space. Their all metal construction allows use in high pressure steam and water riser applications with pressures tested to 225 psi for recommended maximum operating pressure of 150 psi. Maximum temperatures to 850 degrees F. are allowed.
Stainless steel bellows, high-quality carbon steel housings and fittings, with welded construction throughout, assures long life and maintenance free operation. Compensator ends are male threaded, weld or flanged ends are also available.

Style HPNF is available with SS housing and copper sweat ends for installation in copper lines.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STYLE HPN DIMENSIONS
Pipe Size (in.)
*Dim. A
Dim. B
Dim. C
3/4
12-3/4
2-3/8
1.050
1
13-1/4
2-1/2
1.315
1-1/4
13-1/4
3
1.660
1-1/2
14-5/8
3-1/2
1.900
Pipe Size (in.)
*Dim. A
Dim. B
Dim. C
2
14-5/8
4
2.375
2-1/2
16
5
2.875
3
16
5-9/16
3.500
4
16-3/8
6-5/8
4.50

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