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  2. Thread Reducers
  3. NPT

NPT



Black Polypropylene - Industrial Grade

Part Numbers

Threads



Adapter Type

Dimensions in Inches (mm)

 Black Nylon Thread Adapter - NPT to NPT Threads


Male
Thread

A

Female Thread 

   B   

T

H

D

Thread Length

Height

Inner Diameter

R-NPTNPT-1214-BK

1/2" NPT

1/4" NPT

C

.57 (14.4)

.81 (20.7)

.56 (14.2)

R-NPTNPT-1238-BK

1/2" NPT

3/8" NPT

C

.57 (14.6)

.82 (20.9)

.56 (14.2)

R-NPTNPT-3438-BK

3/4" NPT

3/8" NPT

C

.63 (15.9)

.88 (22.2)

.70 (17.7)

R-NPTNPT-3412-BK

3/4" NPT

1/2" NPT

C

.64 (16.2)

.89 (22.5)

.70 (17.7)

R-NPTNPT-1012-BK

1" NPT

1/2" NPT

C

.65 (16.5)

.90 (22.9)

.91 (23.1)

R-NPTNPT-1034-BK

1" NPT

3/4" NPT

C

.65 (16.5)

.90 (22.9)

.92 (23.4)



Nickel Plated Brass - Industrial Grade

Part Numbers

Threads

Dimensions in Inches (mm)

    Nickel Plated Brass Thread Reducer - NPT to NPT Threads


Male
Thread

  A  
   

Female
Thread

    B   

W

T

H

Wrench
Flat

Thread Length

Height

R-NPTNPT-3412-BR

3/4" NPT

1/2" NPT

1.18 (30)

.71 (18)

.87 (22)

R-NPTNPT-1034-BR

1" NPT

3/4" NPT

1.30 (33)

.98 (25)

1.14 (29)

R-NPTNPT-5410-BR

1-1/4" NPT

1" NPT

1.69 (43)

.98 (25)

1.14 (29)



Nickel Plated Brass    Explosion Proof  (ATEX, Class 1, Division 1)

Part Numbers

Threads

 

Male
Thread

A

Female
Thread

B

R1.3/4.1/2.N

3/4" NPT

1/2" NPT

RD-U-1-1-31-29

1" NPT

1/2" NPT

R1.1.3/4.N

1" NPT

3/4" NPT

R1.112.1.N

1-1/2" NPT

1" NPT

RD-U-1-1-34-31

2" NPT

1" NPT



316 Stainless Steel    Explosion Proof  (ATEX, Class 1, Division 1)

Part Numbers

Threads

 

Male
Thread

A

Female
Thread

B

R1.3/4.1/2.S

3/4" NPT

1/2" NPT

RD-U-3-0-31-30

1" NPT

3/4" NPT


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1
1" NPT to 1/2" NPT Thread Reducer: Black Polypropylene
$2.61
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(0)
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1
1" NPT to 3/4" NPT Thread Reducer: Black Polypropylene
$2.53
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(0)
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1/2
1/2" NPT to 1/4" NPT Thread Reducer: Black Polypropylene
$1.92
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1/2
1/2" NPT to 3/8" NPT Thread Reducer: Black Polypropylene
$2.87
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(0)
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3/4
3/4" NPT to 1/2" NPT Thread Reducer: Black Polypropylene
$1.92
In Stock
(0)
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3/4
3/4" NPT to 3/8" NPT Thread Reducer: Black Polypropylene
$2.11
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(0)
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