Square Head Threaded Plugs with Flange

The flange design protects the circumference of the port while simultaneously protecting the threads from damage, contaminants and moisture. The TPN-F Series is commonly used for low-pressure testing and in-plant processing. These plugs combat oil and heat up to 121ºC.

Fits NPT threads
Easy to use
Square head design*

*(TPN-1F- Hexagonal head)

Material: High-density polyethylene
Standard Colour: Black

Type: Protection & Finishing , Plugs

Material: Polyethylene, HDPE

Applications: Thread and Flange Protection

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Part Number	Dim B (IN)	Dim C (IN)	Dim D (IN)	Dim F (IN)	To Plug NPT Thread Size
TPN-1-F	0.19	0.29	0.56	0.43	1/8-27
TPN-3-F	0.25	0.35	0.69	0.44	1/4-18
TPN-5-F	0.25	0.41	0.81	0.44	3/8-18
TPN-7-F	0.25	0.47	1.00	0.56	1/2-14
TPN-9-F	0.25	0.52	1.25	0.63	3/4-14

Part Number

Dim B (IN)

Dim C (IN)

Dim D (IN)

Dim F (IN)

To Plug NPT Thread Size

TPN-1-F

0.19

0.29

0.56

0.43

1/8-27

TPN-3-F

0.25

0.35

0.69

0.44

1/4-18

TPN-5-F

0.25

0.41

0.81

0.44

3/8-18

TPN-7-F

0.25

0.47

1.00

0.56

1/2-14

TPN-9-F

0.25

0.52

1.25

0.63

3/4-14