Thread Adapters – Metric to NPT Threads

Part Numbers

Threads

Dimensions in Inches (mm)

Male

Thread

Female

Thread

A

B

C

D

E

F

G

H

Hex

Dia.

Dia.

Dia.

RAM-16M37F

M16 x 1.5

3/8” NPT

1.00

.875

0.970

.40

.435

.455

.390

.830

RAM-16M50F

M16 x 1.5

1/2” NPT

1.00

1.000

1.090

.51

.445

.610

.390

.980

RAM-20M50F

M20 x 1.5

1/2” NPT

1.00

1.000

1.090

.51

.445

.610

.390

.980

RAM-25M50F

M25 x 1.5

1/2” NPT

1.00

1.250

1.375

.52

.400

.625

.390

1.180

RAM-25M75F

M25 x 1.5

3/4” NPT

1.00

1.250

1.375

.52

.400

.800

.390

1.180

RAM-32M75F

M32 x 1.5

3/4” NPT

1.00

1.375

1.530

.52

.400

.800

.390

1.180

RAM-32M100F

M32 x 1.5

1” NPT

1.25

1.437

1.600

.68

.635

.990

.390

1.430

RAM-32M125F

M32 x 1.5

1-1/4” NPT

1.28

2.000

2.220

.70

.635

.937

.390

1.430

RAM-40M100F

M40 x 1.5

1” NPT

1.25

2.000

2.220

.68

.635

1.060

.390

1.430

RAM-40M125F

M40 x 1.5

1-1/4” NPT

1.28

2.000

2.220

.70

.635

1.320

.390

1.850

RAM-50M150F

M50 x 1.5

1-1/2” NPT

1.28

2.250

2.475

.70

.635

1.500

.390

2.190

Thread Adapters – PG to NPT Threads

Part Numbers

Threads

Dimensions in Inches (mm)

Male

Thread

Female    Thread

A

B

C

D

E

F

G

H

Hex

Dia.

Dia.

Dia.

RAPG-11M37F

PG 11

3/8” NPT

1.00

1.000

.970

.40

.435

.455

.390

.830

RAPG-11M50F

PG 11

1/2” NPT

1.00

1.000

1.090

.51

.445

.485

.390

.980

RAPG-13.5M50F

PG 13.5

1/2” NPT

1.00

1.000

1.090

.51

.445

.610

.390

.980

RAPG-16M50F

PG 16

1/2” NPT

1.00

1.000

1.090

.51

.445

.610

.390

.980

RAPG-21M50F

PG 21

1/2” NPT

1.00

1.250

1.375

.51

.445

.865

.390

.980

RAPG-21M75F

PG 21

3/4” NPT

1.00

1.250

1.375

.52

.400

.865

.390

1.180

RAPG-29M100F

PG 29

1” NPT

1.25

1.562

1.720

.68

.635

.990

.390

1.480

RAPG-29M125F

PG 29

1-1/4” NPT

1.28

2.000

2.220

.70

.635

1.140

.390

1.850

RAPG-36M125F

PG 36

1-1/4” NPT

1.28

2.000

2.220

.70

.635

1.290

.390

1.850

RAPG-36M150F

PG 36

1-1/2” NPT

1.28

2.000

2.220

.70

.635

1.500

.390

2.190

RAPG-42M125F

PG 42

1-1/4” NPT

1.28

2.250

2.220

.70

.635

1.500

.390

2.190

RAPG-42M150F

PG 42

1-1/2” NPT

1.28

2.250

2.475

.70

.635

1.500

.390

2.190