1 1/2 NPT Plugs, Stoppers, and Inserts

24 Results
Nylon Hole Plug -- 8611
from Keystone Electronics Corp.

Part Number: 8611. Color: Black. For Panel Thickness: .032 [.8] -.125 [3.2]. Hole Diameter: 1.500 [38.1]. Material: Nylon [See More]

  • NPT Thread: 1 1/2" NPT
  • Material: Nylon; Nylon
100PCS Black Surfboard Vent Plug,Surfing Board Breathers(1) -- MIV-12BASEB
from Shenzhen Milvent Technology Co., Limited

Milvent replacement Retro-fit Vent Plug IP67 IP68 IP69K waterproof M12*1.5 vent plug screw-in vents screw vents surfing vent. 100pcs/Bag. Application: Surfing board,. Milvent surfing vent design has the membrane bonded around the circumference using a very specialized process. This vent "breathes"... [See More]

  • NPT Thread: 1 1/2" NPT; M12x1.5
  • Material: Plastic
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)
Barrel Plugs with Flange -- BPF511
from MOCAP LLC

Material: LDPE (Low Density Polyethylene). Stocked Material: LDPE (Black), LDPE (Natural). General Purpose Plug Designed to Protect Threads, Ports or Fittings from Damage, Debris and Contaminants. Flanged for Easy Removal [See More]

  • NPT Thread: 1 1/2" NPT; 1-1/2
  • BSP Thread: 1-1/2
  • Features: Threaded; Flange
  • Overall Length: 0.5906
ADP Series - Threaded Aluminum Plugs for Flareless Tube and Hose Assemblies
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
Pressure/Leak Test 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
Steel Hole Plug -- 7611
from Keystone Electronics Corp.

Part Number: 7611. Finish/Plating: Nickel Plate. For Panel Thickness: .032 [.8] - .062 [1.6]. Hole Diameter: 1.500 [38.1]. Material: Steel. Type: Hole Plug [See More]

  • NPT Thread: 1 1/2" NPT
  • Material: Steel - Stainless; Steel
  • Shape / Application: Round
100PCS ip68 ip69k MIV-12MAB metal Milvent Vent Plug for Automotive EVs PHEVs HEVs Battery Pack -- MIV-12MAB
from Shenzhen Milvent Technology Co., Limited

Product Introduce. Milvent is design for venting air and preventing water intake. Through it excellent permeability, Milvent balance the air pressure difference between inside of housing and environmental condition and low the pressure on seal gaskets, therefore it prolongs seal gaskets service life... [See More]

  • NPT Thread: 1 1/2" NPT; M12x1.5
  • Material: AL
Plastic Threaded Plugs for NPT Pipe Fittings -- P-128
from Caplugs

The P Series plugs are available in six different styles for tapered and straight threads. Designed to keep out moisture, dirt and other contaminants in pipe fittings. Material: High-density polyethylene. Standard Color: Red [See More]

  • NPT Thread: 1 1/2" NPT
  • Material: Polyethylene (PE)
  • Features: Threaded
Paper Tapered Plugs -- MPTP029
from MOCAP LLC

Material: Paper (Brown). Environmentally Friendly and Economical Masking Solution. Does Not Promote Condensation [See More]

  • NPT Thread: 1 1/2" NPT; 1-1/2
  • Overall Length: 0.6772
  • BSP Thread: G1-1/2, G1-3/4
  • Material: Paper
100pcs m12x1.5 Basalt Grey Vent Plug Protective Vents Screw In Vents -- MIV-12BG
from Shenzhen Milvent Technology Co., Limited

Breather Plug. Thread: M12x1.5-10mm. Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS enclosure. [See More]

  • NPT Thread: 1 1/2" NPT; M12X1.5
  • Features: Threaded
  • Shape / Application: Screw Cap or Plug
  • Material: pa6
Threaded (UN and UNS) Plugs -- DPN-24
from Caplugs

Designed for use in aircraft and hydraulic equipment applications and seals out contaminants while protecting threads. A rolled thread allows the plug to be pushed or threaded in. Threads meet UN/UNS specifications. External ribs aid in installation and removal. Designed for UN/UNS threads. Flanged... [See More]

  • NPT Thread: 1 1/2" NPT; 1-25/32-14
  • Material: Polyethylene (PE)
  • Features: Threaded
Pipe Plugs -- PP128
from MOCAP LLC

Material: LDPE (Low Density Polyethylene). Stocked Material: LDPE (Black). Designed to Protect Metric, BSP and NPT Pipe from Damage and Debris [See More]

  • NPT Thread: 1 1/2" NPT; 1-1/2"
  • Material: Polyethylene (PE)
  • BSP Thread: 1-1/2"
100pcs M16x1.5 Milvent Breather Plug,Air Vent Plug,Protective Vents -- MIV-16
from Shenzhen Milvent Technology Co., Limited

Breather Plug. Thread: M16x1.5-10mm. Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants like dust, dirt and debris. [See More]

  • NPT Thread: 1 1/2" NPT; M16X1.5
  • Material: pa6
  • Features: Threaded
Threaded Aluminum Plugs for Flareless Tube and Hose Assemblies -- ADP-24
from Caplugs

ADP Series threaded aluminum plugs offer a dimpled nose section to form a low-pressure seal with tube ends. Optional Gaskets: Neoprene, Butyl, Buna N Rubber. Specs: MIL-C-5501/2, NAS-842. Material: 3003-0 Aluminum Alloy. Standard Color: Silver [See More]

  • NPT Thread: 1 1/2" NPT; 1 7/8-12
  • Material: Aluminum
  • Features: Threaded
Square Head Plugs for NPT Threads -- SPN1500
from MOCAP LLC

Material: PP (Polypropylene). Stocked Material: PP (Red). Designed to Protect Threads from Dirt, Dust and Moisture During Low-Pressure Testing and In-Plant Handling [See More]

  • NPT Thread: 1 1/2" NPT; 1-1/2 - 11-1/2
  • Overall Length: 0.9803
  • Features: Threaded
  • Material: Polypropylene (PP)
100pcs M18x1.5 Breather Plug For Machine Equipment -- MIV-18B
from Shenzhen Milvent Technology Co., Limited

Plastic Vents. Thread: M18x1.5. Waterproof, IP66,. Breather able. Application: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants like dust, dirt and debris. · Low cost Vent instead of traditional breather plug". Please... [See More]

  • NPT Thread: 1 1/2" NPT; M18x1.5
  • Material: PA6
  • Features: Threaded
Utility Plugs -- E-22
from Caplugs

The E series utility plugs are straight-sided, thin-walled closures designed to protect threaded connectors. The flanged end makes for easy removal in hard-to-reach areas. The versatile design of these plugs make them ideal for use in a variety of threaded and non-threaded applications. Material:... [See More]

  • NPT Thread: 1 1/2" NPT
  • Material: Polyethylene (PE)
  • Features: Threaded
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
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
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
P Series (Plastic Threaded Plugs for Pipe Fittings) -- P-128
from Daemar Inc.

Series P Pipe Plugs are available in three styles: square head, round head and recessed socket. They are molded in high density polyethylene and are ideal for keeping moisture, dirt and other contaminants from NPT-threaded ports. Material: High-Density Polyethylene Colour*: Red Applicable Specs:... [See More]

  • NPT Thread: 1 1/2" NPT
  • Features: Threaded
PR Series -- PR-43
from Polymer Molding, Inc.

The PR Series Pull-Ring Plugs offer product protection with easy removal. The tapered style polyethylene plugs have built-in lift rings for easy installation and removal resulting in reduced product damage and increased cost savings. Ring design lays flat resulting in more efficient packaging. All... [See More]

  • NPT Thread: 1 1/2" NPT
  • Features: Threaded; Tapered; Flange; Pull Tab
  • Shape / Application: Round
  • Diameter: 1.73
Tapered Series -- POLY-PLUG-43
from Polymer Molding, Inc.

The tapered style can either be used as a cap or plug, depending on application. Excellent for protecting threads and keeping unwanted contamination out of pipes, valves, tubing and most other cylindrical openings. The most economical solution for protecting standard size threads, unified threads,... [See More]

  • NPT Thread: 1 1/2" NPT
  • Features: Threaded; Tapered; Flange
  • Shape / Application: Round
  • Straight Thread: 1-7/8" Standard Threaded