3/8 NPT Plugs, Stoppers, and Inserts Datasheets

ADP Series - Threaded Aluminum Plugs for Flareless Tube and Hose Assemblies -- adp-6
from Arizona Sealing Devices, Inc.

Series ADP Plugs have a dimpled nose section that forms a low pressure seal with flareless tube ends. The addition of a neoprene shoulder gasket enables the ADP-GN to provide a positive seal on the spot face of the O-ring port. Gaskets are also optionally available in Butyl or Buna N rubber. [See More]

  • NPT Thread: 3/8" NPT
  • Features: Threaded
  • Shape / Application: Round
  • Material: Aluminum
Flexible Vinyl Tapered Plugs - VTP SERIES -- VTP-4
from Caplugs

Flexible Vinyl Tapered Plugs - VTP SERIES. Series VTP plugs provide a snug fit when pushed into open ports, ensuring a tight closure that will not pop out accidentally during processing or shipping. A simple tug on the flanged lip of an installed VTP breaks the seal for easy removal. Molded from a... [See More]

  • NPT Thread: 3/8" NPT
  • Material: Vinyl
  • Features: Tapered
EZP Series (NPT Plugs) -- EZP 153
from Daemar Inc.

These tapered plugs were designed to cap NPT fittings, but have a universal design ideal for a variety of applications. These durable, multi-use plugs have a flange for easy installation and removal.Material: Low-Density PolyethyleneColour: Orange [See More]

  • NPT Thread: 3/8" NPT
Pipe Plug Fittings
from International Polymer Solutions Inc.

Pressure Ratings: Performance at ambient room conditions: 120 psi for 1/16 ” fittings linear decreasing to 80 psi for 3/4 ” fittings and 60 psi for fittings larger than 3/4". Performance at elevated temperatures up to 85 ºC/185 ºF: 90 psi for 1/16 ” fittings linear... [See More]

  • NPT Thread: 1/8" NPT; 1/4" NPT; 3/8" NPT; 1/2" NPT; 3/4" NPT; 1" NPT; 1 1/2" NPT; 1/16 NPT
  • Features: Tapered
  • Shape / Application: Round
  • Diameter: 0.4400 to 2
Nylon Hole Plug -- 8602
from Keystone Electronics Corp.

Type: Hole Plug. Style: Solid. Material: Nylon. Hole Diameter: .375 [9.5] [See More]

  • NPT Thread: 3/8" NPT
  • Material: Nylon
  • Shape / Application: Round
Brass Vent Plug with Filter, 3/8" Male NPT -- A3432-3BR
from Oil-Rite Corp.

Vent Plugs with Filters can be used to relieve pressure or vacuum on bearing housings, gear boxes, reservoirs, or any application where venting is necessary. These vent plugs assure pressure equalization and minimize undesirable problems, such as bearing seal blowout due to excessive pressure. The... [See More]

  • NPT Thread: 3/8" NPT
  • Features: Threaded
  • Shape / Application: Round
  • Material: Brass
Stopping Plugs Made of Metal -- Series 8292
from R. STAHL, Inc.

For Ex e and Ex d enclosures. Versions. Metric. NPT. Thread sizes. M16 ... M100. 3/8" ... 4" NPT. The stopping plugs of Series 8292 are suitable for sealing unused bores in enclosures of type of protection "increased safety". They have been manufactured in impact-resistant design according to IEC/EN... [See More]

  • NPT Thread: 3/8" NPT; 1/2" NPT; 3/4" NPT; 1" NPT; 1 1/4" NPT; 1 1/2" NPT; 2" NPT; 2 1/2" NPT; 3" NPT; 3 1/2" NPT; 4" NPT
  • Features: Threaded
  • Shape / Application: Round
  • Fitted Depth: 0.3750 to 1
First Thread Protection Plugs -- SPFT3/8A
from Alliance Plastics

Also offered in EPDM rubber, no colorant or mold releases used [See More]

  • NPT Thread: 3/8" NPT
  • Features: Flange
  • Shape / Application: Round; Screw Cap or Plug
  • Diameter: 0.6100
HP Plugs -- HP-4
from Harman Corporation

Ensure easy removal without use of tools, for use as thread protectors [See More]

  • NPT Thread: 3/8" NPT
  • Features: Tapered
  • Shape / Application: Round
  • BSP Thread: 5/8"
Hydraulic Fitting Plugs -- HF
from Hi-Tech Seals, Inc.

The flared- fitting plugs are commonly used by hydraulic companies. This protector will meet low- pressure requirements. Note that unlike most other plugs, this plug is made with high-density polyethylene. [See More]

  • NPT Thread: 1/4" NPT (optional feature); 3/8" NPT (optional feature); 1/2" NPT (optional feature); 3/4" NPT (optional feature); 1" NPT (optional feature); 1 1/4" NPT (optional feature); 1 1/2" NPT (optional feature); 2" NPT (optional feature)
  • Features: Threaded; Tapered (optional feature)
  • Shape / Application: Round
  • Diameter: 0.3750 to 2
P Series -- P-17
from Polymer Molding, Inc.

Designed similar to the tapered series, the P Series has the added feature of a pull-tab located on the top of the flange. Typical wall thickness: .032. Color: Blue. Material: Low Density Polyethylene. LDPE service temperature: 150 ° F (66 ° C). RoHS Compliant [See More]

  • NPT Thread: 3/8" NPT
  • Features: Threaded; Tapered; Flange; Pull Tab
  • Shape / Application: Round
  • Diameter: 0.6200
105FF
from United Refrigeration, Inc.

Temporarily closes tubing for service, then reopens to allow flow. [See More]

  • NPT Thread: 1/4" NPT; 3/8" NPT; 1/2" NPT