Plastic Caps and Plugs - Bluemay Ltd
Plastic Caps and Plugs

Protective Caps for External Protection

Introducing Pöppelmann Kapsto Protective Caps for External Protection: Your ultimate solution for safeguarding critical components from external damage.

Engineered with precision and manufactured to perfection, our protective caps offer unparalleled protection, ensuring the integrity and longevity of your valuable equipment. Whether you're in the automotive, electronics, or industrial sector, trust Pöppelmann Kapsto to provide innovative solutions that exceed your expectations. With a legacy of excellence and a commitment to quality, our protective caps are the cornerstone of reliable protection in any application.

Protective Cap - PE GPN 200 Type A Protective Cap - PE GPN 200 Type A #2
Protective Cap - PE GPN 200 Type A
The GPN 200 Type A cylindrical protective caps are suitable for protecting pipe ends and shafts as well as threaded studs. The easy-to-grip, knurled collar ensures easy removal.
SIZES: To suit 5mm to 50mm diameter threads
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Protective Cap - PE GPN 200 Type B Protective Cap - PE GPN 200 Type B #2
Protective Cap - PE GPN 200 Type B
The GPN 200 Type B protective caps are designed for male end connectors in accordance with DIN EN 837-1 and DIN EN 837-3. The easy-to-grip, knurled outer wall ensures easy removal.
SIZES: To suit 5mm to 50mm diameter threads
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Protective Cap for Pipes - PE GPN 250 Protective Cap for Pipes - PE GPN 250 #2
Protective Cap for Pipes - PE GPN 250
The GPN 250 protective caps for pipes protect pipes in accordance with DIN EN 10220, DIN EN 10255 and DIN EN ISO 1127 as well as external threads. Thanks to the thick-walled design, they are suitable for higher demands. Discontinous internal beads, offset by 180° degrees, permit venting and pressure equalisation.
SIZES: To suit 4mm to 174.9mm diameter pipes
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Closure PE GPN 350 Closure PE GPN 350 #2
Closure PE GPN 350
The GPN 350 PE, blue closures enable versatile use as caps or plugs and protect openings, bolts, pipes and threads.
SIZES: To suit 3.8mm to 76mm diameters
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Tapered Closure - GPN 600 Tapered Closure - GPN 600 #2
Tapered Closure - GPN 600
The GPN 600 tapered closures can be used universally as a plug or cap and are suitable for closing off bore holes and internal threads, or to protect bolts and external threads. The conical design is ideal for accommodating tolerances.
SIZES: To suit 7.8mm to 89mm diameters
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Tapered Closure - GPN 600 Tapered Closure - GPN 600 #2
Universal Protection - GPN 610
The GPN 610 universal protection can be used as a cap or a plug and protects bore holes and openings as well as bolts and various metric threads and pipe threads. The conical design is ideal for accommodating tolerances.
SIZES: To suit 4.6mm to 85mm diameters
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Universal Protection - GPN 620 Universal Protection - GPN 620 #2
Universal Protection - GPN 620
The GPN 620 universal protection can be used as a plug or cap in a wide range of applications and protects bore holes, openings and bolts. The conical design is ideal for accommodating tolerances. The universal protection has a larger cover flange.
SIZES: To suit 4.6mm to 65.5mm diameters
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Closures - GPN 900 Closures - GPN 900 #2
Closures - GPN 900
The GPN 900 closures can be used universally as a cap or a plug and have a cylindrical closure.
SIZES: To suit 5.2mm to 70mm diameters
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Protective Dust Caps - GPN 920 Type B Protective Dust Caps - GPN 920 Type B #2
Protective Dust Caps - GPN 920 Type B
The GPN 920 Type B protective dust caps protect open plug-in couplings against damage and dirt and feature a captive tab design. The protective dust caps prevent the ingress or leaking of liquids within certain limits.
SIZES: To suit ¼", ⅜" and ½" BSP threads
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Protective Plugs - GPN 950 Protective Plugs - GPN 950 #2
Protective Plugs - GPN 950
The GPN 950 protective elements can be used universally as a cap or a plug and can be used for bore holes, internal and external threads and pipe ends. They have a knurled collar for better fitting and removal.
SIZES: To suit 3.9mm - 21.7mm small diameters
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Grease Nipple Caps - GPN 980 Type A Grease Nipple Caps - GPN 980 Type A #2
Grease Nipple Caps - GPN 980 Type A
The GPN 980 Type A grease nipple caps are suitable for protecting tapered grease nipples according to DIN 71412. The easy-to-grip, knurled outer wall ensures better fitting and removal.
SIZES: To suit DIN 71412
Available as:
  • Virgin material
Grease Nipple Caps – GPN 980 Type B Grease Nipple Caps – GPN 980 Type B #2
Grease Nipple Caps – GPN 980 Type B
The GPN 980 Type B grease nipple caps are suitable for the protection for tapered grease nipples according to DIN EN 71412 and feature a captive tab design. The easy-to-grip, knurled outer wall ensures better fitting and removal.
SIZES: To suit DIN 71412
Available as:
  • Virgin material
Grease Nipple Caps - GPN 985 Type A Grease Nipple Caps - GPN 985 Type A #2
Grease Nipple Caps - GPN 985 Type A
The GPN 985 Type A grease nipple caps are suitable for protecting tapered grease nipples according to DIN 71412. The easy-to-grip, knurled outer wall ensures better fitting and removal.
SIZES: To suit DIN 71412
Available as:
  • Virgin material
Grease Nipple Caps – GPN 985 Type B Grease Nipple Caps – GPN 985 Type B #2
Grease Nipple Caps – GPN 985 Type B
The GPN 985 Type B grease nipple caps are suitable for the protection for tapered grease nipples according to DIN EN 71412 and feature a captive tab design. The easy-to-grip, knurled outer wall ensures better fitting and removal.
SIZES: To suit DIN 71412
Available as:
  • Virgin material
Hexagonal Caps - GPN 1000 Hexagonal Caps - GPN 1000 #2
Hexagonal Caps - GPN 1000
The GPN 1000 hexagonal caps protect bolts and nuts and offer a high level of corrosion protection. The cylindrical outer contour prevents the use of an open-end wrench. The thick-walled design ensures higher demands.
SIZES: To suit 8mm - 95mm across flats
Available as:
  • Recycling blend
  • Virgin material
Screw Caps - GPN 800 Screw Caps - GPN 800 #2
Screw Caps - GPN 800
The GPN 800 screw caps are suitable for many different thread types, such as metric threads, pipe threads and imperial threads. Easy-to-grip external ribs for easy fitting by hand.
SIZES: To suit threads ¼" UN, UNF, G (BSP) and metric M8 to M52
Available as:
  • 100% Post-consumer recyclate
  • Virgin material
Flange Covers - GPN 650 Type A Flange Covers - GPN 650 Type A #2
Flange Covers - GPN 650 Type A
The GPN 650 Type A flange covers protect flanges as per DIN EN 1092-1 and DIN 28117 against damage and dirt, seal the opening and protect the sealing face of the flange fitting.
SIZES: To suit flanges from 45mm - 245mm diameters
Available as:
  • 100% Post-consumer recyclate
  • Recycling blend
  • Virgin material
Flange Covers - GPN 670 Flange Covers - GPN 670 #2
Flange Covers - GPN 670
The GPN 670 flange covers protect flanges as per DIN EN 12351 against damage and dirt, seal the opening and protect the sealing faces and screw holes. Larger tolerances accommodated by ribs. Unlike most other flange covers, the visible exterior of the flange cover is designed without a recess in the middle and is therefore flat, ensuring an attractive appearance.
SIZES: To suit flanges up to 400mm diameter
Available as:
  • Virgin material
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