1 1/2 NPT Plugs, Stoppers, and Inserts

ADP Series - Threaded Aluminum Plugs for Flareless Tube and Hose Assemblies -- Item # ADP-24
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 1/2" NPT
  • Features: Threaded
  • Shape / Application: Round
  • Material: Aluminum
Finishing Plugs for Square Tubing -- FP-241
from Caplugs

FP Series finishing plugs are designed for square tubing. These plugs are sized for different gauges, their shoulders fit flush with tubing sides and keep dirt and moisture out of sensitive areas. Protect against sharp tube edges. Provide clean finish on completed products. Material: Low-Density... [See More]

  • NPT Thread: 1 1/2" NPT
  • Material: Polyethylene (PE)
EZP Series (NPT Plugs) -- EZP 162
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 1/2" NPT
Steel Hole Plug -- 7611 [7611 from Keystone Electronics Corp.]
from Heilind Electronics, Inc.

Type: Hole Plug. Material: Steel. Finish/Plating: Nickel Plate. Hole Diameter: 1.500 [38.1]. For Panel Thickness: .031 - .062 [See More]

  • NPT Thread: 1 1/2" NPT
  • Shape / Application: Round
NPT Male Plug
from HydraCheck Inc.

For use with the Pressure/Leak, Hand-operated Pump. These HydraCheck pressure/leak test connectors are designed exclusively for pressure/leak testing components with NPT connectors – you are ready to test!. Comes with STAUFF Test 20 connector. [See More]

  • NPT Thread: 1/4" NPT; 3/8" NPT; 1/2" NPT; 3/4" NPT; 1" NPT; 1 1/4" NPT; 1 1/2" NPT
  • Features: Threaded
  • Shape / Application: Round; Screw Cap or Plug
Nylon Hole Plug -- 8611
from Keystone Electronics Corp.

Type: Hole Plug. Style: Solid. Material: Nylon. Hole Diameter: 1.500 [38.1] [See More]

  • NPT Thread: 1 1/2" NPT
  • Material: Nylon
  • Shape / Application: Round
9149527 [59988 from ELESA (UK) Ltd.]
from RS Components, Ltd.

Made from glass-fibre reinforced technopolymer. NBR synthetic rubber seals. Solvent, oil, grease, chemical resistant. Maximum working temperature 130 °C. Graphic function symbol on plug cap. Plug Type = Oil Drain. Thread Length = 15mm. Overall Length = 26mm. Material = Polyamide Based... [See More]

  • NPT Thread: 1 1/2" NPT
  • Material: Nylon; Polyamide Based Technopolymer
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
P Series -- P-43
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 1/2" NPT
  • Features: Threaded; Tapered; Flange; Pull Tab
  • Shape / Application: Round
  • Diameter: 1.88