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Parker FFF | Long Pipe Nipples

This Section contains adapters with thread types including NPT, NPTF, BSPT, BSPP, SAE UN/UNF, and Metric. All the threads in this section are made to industry specifications with conformance shown in table on the right.
Thread Standard

NPT

ANSI B1.20.1, FED-STD-H28/7

NPTF

SAE J476, ANSI B1.20.3, FED-STD-H28/8

BSPT

BS 21, ISO 7/1

BSPP

BS 2779, ISO 228/1

Metric

ISO 261, ANSI B1.13M, FED-STD-H28/21

UN/UNF*

ANSI B1.1, FED-STD-H28/2
*Class 2A or 2B

Parker Pipe Nipples Configurations

 Parker Long Pipe Nipple

 

Long Pipe Nipples

Part #: FFF
Manufacturer: Parker

 

NPTF / NPTF

TUBE
FITTING
PART #

END SIZE

C
HEX
(in.)

L
(in.)

Dynamic
Pressure
(x 1,000 PSI)

1
NPTF

2
NPTF

-S

-SS

-B

1/8 x 1.5 FFF

1/8 - 27

1/8 - 27

7/16

1.5

6.0

7.2

3.9

1/8 x 2.0 FFF

1/8 - 27

1/8 - 27

7/16

2.0

6.0

7.2

3.9

1/8 x 2.5 FFF

1/8 - 27

1/8 - 27

7/16

2.5

6.0

7.2

3.9

1/8 x 3.0 FFF

1/8 - 27

1/8 - 27

7/16

3.0

6.0

7.2

3.9

1/4 x 1.5 FFF

1/4 - 18

1/4 - 18

5/8

1.5

6.0

7.2

3.9

1/4 x 2.0 FFF

1/4 - 18

1/4 - 18

5/8

2.0

6.0

7.2

3.9

1/4 x 2.5 FFF

1/4 - 18

1/4 - 18

5/8

2.5

6.0

7.2

3.9

1/4 x 3.0 FFF

1/4 - 18

1/4 - 18

5/8

3.0

6.0

7.2

3.9

1/4 x 4.0 FFF

1/4 - 18

1/4 - 18

5/8

4.0

6.0

7.2

3.9

3/8 x 2.0 FFF

3/8 - 18

3/8 - 18

3/4

2.0

6.0

7.2

3.3

3/8 x 3.0 FFF

3/8 - 18

3/8 - 18

3/4

3.0

6.0

7.2

3.3

3/8 x 3.5 FFF

3/8 - 18

3/8 - 18

3/4

3.5

6.0

7.2

3.3

3/8 x 4.0 FFF

3/8 - 18

3/8 - 18

3/4

4.0

6.0

7.2

3.3

1/2 x 2.0 FFF

1/2 - 14

1/2 - 14

7/8

2.0

6.0

7.2

3.3

1/2 x 2.5 FFF

1/2 - 14

1/2 - 14

7/8

2.5

6.0

7.2

3.3

1/2 x 3.0 FFF

1/2 - 14

1/2 - 14

7/8

3.0

6.0

7.2

3.9

1/2 x 4.0 FFF

1/2 - 14

1/2 - 14

7/8

4.0

6.0

7.2

3.3

1/2 x 6.0 FFF

1/2 - 14

1/2 - 14

7/8

6.0

6.0

7.2

3.3

3/4 x 3.0 FFF

3/4 - 14

3/4 - 14

1 1/8

3.0

5.5

6.6

3.3

1 x 3.0 FFF

1 - 11 1/2

1 - 11 1/2

1 3/8

3.0

4.5

5.4

3.3

 

 

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Parker Fittings and Port Adapters

Parker Pipe Fittings

Parker pipe fitting shaped products (elbows, tees and crosses) are hot forged and machined. Parker straight pipe fittings are manufactured from cold drawn barstock. Where applicable, the fittings are made in conformance with SAE J514, J530. All Parker steel pipe fittings are zinc plated with silver chromate (zinc chromium 6 free). Stainless steel pipe fittings are passivated.

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