FasTest FE01 to FE6 Series User Manual

Operating instructions, Installation of seals, Mounting of connector

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OPERATING INSTRUCTIONS

www.fastestinc.com

Roseville, MN
Ph 1-800-444-2373
Fax 651-645-7390

WP007 03/2009

SET SCREW

SPANNER

WRENCH

HOLE

CCW

FE SEAL SET
SEE CHART 1

ASSEMBLY DIRECTION

OF SEALS & WASHERS

SEAL

CASING

CW

SEAL CASING

WITH SEAL SET

FITTING/TUBING
TO PILOT PORT “E”

FITTING/TUBING

TO TEST PORT “D”

Installation of Seals:

• For seal install or replacement
loosen set screw on side of housing.



• Unscrew (counterclockwise) and
remove seal casing. NOTE: A spanner
wrench hole is provided for breaking
the seal casing loose if required.



• Seal sets contain elastomer seals and backup washers per Chart 1. For complete
listing of seal set size ranges see catalog.

• Verify that seals and washers are the same size.

• Assemble seal set into seal casing.
See Chart 1.




• Reassemble and tighten seal casing w/seal set to housing.




• Retighten set screw.




*Seal Set Parts Required CHART 1

Connector

Number of Seals

Number of Washers

FE01, FE01M

1

2

FE1, FE1M

1

2

FE2, FE2M

2

2

FE3, FE4, FE3M, FE4M

3

2

FE5, FE6, FE5M, FE6M

3

2

• Use of less than the listed number of seals (for less insertion depth) requires a spacer. See FasT-
est

catalog. Seal Installation Instructions included with seal sets.

WARNING: Seals and washers must have the same size outside and inside diameters. Use of the

incorrect size seals or washers will result in loss of seal ability.

Attachment of Pilot Pressure and Test Media Supply Line:

FE MODEL CONNECTOR

• Attach pilot pressure line
to pilot port “E” from Diagram 2.




• A pneumatic regulated source is required to maximize seal life and assure optimum

seal ability for the application. The pilot pressure should be minimized to maintain
sealing on the test piece without excessive compression of the seal.

• Attach test media line to

test port “D” from Diagram 2.







• Provide a means whererby test pressure will not be introduced until the pilot pres-

sure required to seal is reached. The means should also provide quick exhaust of
test pressure in the event pilot pressure falls below the minimum required to seal.






Mounting of Connector:

The FE Connector must be SECURED to the test piece by a mechanical device
before proceeding.

• The test connector must be secured with a mechanical or other device to assure the

connector is not uncoupled from the test piece. The test itself will provide an un-
coupling force. The securing or holding device may be a fixture, clamp, cylinder or
other appropriate means that prevents ejection of the test piece from the connector.

Uncoupling force example:

If the test piece has a ½” O.D. and is tested at 400 psi maximum. The uncoupling force = area(πr²) x
pressure) = π x .25² x 400 = 79 lbs.

• Secured device should be designed to withstand this force and include an adequate margin for

safety.

• Do not activate the connector without an adequate and safe securing mechanism.
• Mount the FasTest FE connector to the fixture or appropriate device using either threaded

mounting holes on the rear of the connector body, (“G” Diagram 2), or appropriate adapter.

FE Connector Dimensions














Maximum test pressure: Vacuum to 500 psi
Flow capability: Limited by “D” below

CHART 2
FE

A

C

D

E

F

G*

L**

FE01

FE01M

2.05

1.49

1/8

NPTF

1/8

BSPP

10-32

UNF

M5x.8

1.10

10-32

UNF

M5x.8

.58

FE1

FE1M

2.72

2.22

¼

NPTF

¼

BSPP

1/8

NPTF

1/8

BSPP

1.62

¼-28

UNF

M6x1

1.06

FE2

FE2M

3.50

3.11

½

NPTF

½

BSPP

1/8

NPTF

1/8

BSPP

2.50

¼-28

UNF

M6x1

1.06

FE3

FE3M

4.48

4.23

1 NPTF

1 BSPP

1/8

NPTF

1/8

BSPP

3.25

¼-28

UNF

M6x1

1.64

FE4

FE4M

4.60

5.48

1-1/2

NPTF

1-1/2

BSPP

1/8

NPTF

1/8

BSPP

4.25

¼-28

UNF

M6x1

1.64

FE5

FE5M

4.60

6.98

2 NPTF

2 BSPP

1/8

NPTF

1/8

BSPP

5.50

3/8-24

UNF

M11x1.5

1.64

FE6

FE6M

4.97

7.48

2-1/2

NPTF

2-1/2

BSPP

1/8

NPTF

1/8

BSPP

6.12

3/8-24

UNF

M11x1.5

1.64

* FE4, FE4M, FE5, FE5M, FE6, FE6M have 3 mounting holes.
**L = Minimum insertion length of test piece.

Material Specifications
Body, Housing, Piston:

Aluminum

Main Seal Washers:

Steel QPQ treated or Stainless Steel

Main Seal:

Neoprene

O-rings:

Buna-N

Other materials available on request.
NOTE: All specifications subject to change without notice.

DIAGRAM 2

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