1/4 NPT Plugs, Stoppers, and Inserts Datasheets

ADP Series - Threaded Aluminum Plugs for Flareless Tube and Hose Assemblies -- adp-4
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: 1/4" NPT
  • Features: Threaded
  • Shape / Application: Round
  • Material: Aluminum
Flexible Vinyl Tapered Plugs - VTP SERIES -- VTP-3
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: 1/4" NPT
  • Material: Vinyl
  • Features: Tapered
EZP Series (NPT Plugs) -- EZP 152
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 Polyethylene Colour: Orange [See More]

  • NPT Thread: 1/4" NPT
Nylon Hole Plug -- 8600 [8600 from Keystone Electronics Corp.]
from Heilind Electronics, Inc.

Type: Hole Plug. Style: Solid. Material: Nylon. Hole Diameter: .250 [6.4] [See More]

  • NPT Thread: 1/4" NPT
  • Material: Nylon
  • Shape / Application: Round
Nylon Hole Plug -- 8600
from Keystone Electronics Corp.

Type: Hole Plug. Style: Solid. Material: Nylon. Hole Diameter: .250 [6.4] [See More]

  • NPT Thread: 1/4" NPT
  • Material: Nylon
  • Shape / Application: Round
Vent Plugs with Deflectors -- A3229 Series
from Oil-Rite Corp.

Vent plugs with Deflectors have a sturdy one-piece construction that makes the plug safe for use anywhere. They are used on bearings, gear boxes, reservoirs, and anywhere pressure or vacuum relief is necessary. They can also be used as filler plugs. This vent plug features a splash deflector to... [See More]

  • NPT Thread: 1/8" NPT; 1/4" NPT; 3/8" NPT; 1/2" NPT; 3/4" NPT; 1" NPT
  • Features: Threaded; Vented
  • Shape / Application: Round
  • Material: Plated Steel
1216205
from RS Components, Ltd.

Steel threaded blanking plugs with sealing ring available in various size G thread fittings. Threaded Connection = G 1/4. Material = Steel. Threaded Connection - Thread Size = 1/4in. Threaded Connection - Thread Standard = G. Outer Diameter = 18mm. For Use With = VUVG Solenoid Valve. Overall Length... [See More]

  • NPT Thread: 1/4" NPT
  • Material: Steel
1/4-18 NPT Commercial Grade Hex Thread Plug, Natural -- AP032518N
from Ark-PlasĀ® Products, Inc.

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

  • NPT Thread: 1/4" NPT
  • Features: Threaded; Knurled
  • Shape / Application: Screw Cap or Plug
  • Fitted Depth: 0.7200
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-12
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: 1/4" NPT
  • Features: Threaded; Tapered; Flange; Pull Tab
  • Shape / Application: Round
  • Straight Thread: 1/2" Standard Threaded
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