Parker DD | Female Pipe Elbows

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 90° Elbow Configurations

 Parker Female Pipe Elbow

 

Female Pipe Elbows

Part #: DD
Manufacturer: Parker

 

NPTF / NPTF


TUBE
FITTING
PART #

END SIZE

N1
(in.)

Y
(in.)

Dynamic
Pressure

(x 1,000 PSI)

1
NPTF

2
NPTF

-S

-SS

-B

1/8 DD

1/8 - 27

1/8 - 27

0.66

9/16

5.0

5.0

3.2

1/4 DD

1/4 - 18

1/4 - 18

0.88

3/4

5.0

5.0

3.2

3/8 DD

3/8 - 18

3/8 - 18

1.02

7/8

4.5

4.5

3.0

1/2 DD

1/2 - 14

1/2 - 14

1.23

1 1/16

3.0

3.0

1.9

1/2 x 3/8 DD

1/2 - 14

3/8 - 18

1.23

1 1/16

3.0

3.0

1.9

3/4 DD

3/4 - 14

3/4 - 14

1.36

1 5/8

3.0

3.0

1.9

1 DD

1 - 11 1/2

1 - 11 1/2

1.63

1 7/8

1.8

1.8

1.2

1 1/4 DD

1 1/4 - 11 1/2

1 1/4 - 11 1/2

1.70

1 7/8

1.5

1.5

1.5

1 1/2 DD

1 1/2 - 11 1/2

1 1/2 - 11 1/2

2.08

2 1/2

1.5

1.5

1.5


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