Oval Push-Through Gloveports

DESTACO's CRL Oval Push-Through Gloveports are used in pharmaceutical or nuclear isolators and gloveboxes where applications require operators to work with potent or toxic materials. The CRL Push-Through Glove System allows for the interchangeability between gloves, viewing windows, bag-outs, and plugs without losing enclosure containment or risking the spread of contamination.

The two main components of the system are the enclosure ring, which mounts to the Glovebox wall and the support ring or accessory that creates a compression seal inside the enclosure ring.

DESTACO's CRL Push-Through Gloveport system can be mounted in a wide variety of materials including lexan, glass, and metal panels.

Minimum Push-Through Gloveport System requirements:

  • Enclosure Ring (Clamp In or Weld In)
  • Support Ring with Glove
  • Glove ejection tool


  • Gloveports compatible with glove cuffs from 8"-15".
  • DESTACO offers CRL Round Gloveports for increased access by the operator and better ergonomics.
  • DESTACO's CRL push-through technology is compatible with most commercially available gloves.
  • The system does not rely on the glove bead to provide the seal giving the end user the flexibility to choose the right gloves for their applications.
  • Rapid glove changes with a minimized risk of exposure to the operator or the product.
  • Offers users the flexibility to install into the port a window, a plug, a bag out and many other custom applications.


Oval Enclosure Ring Assembly

Oval Enclosure Ring Assembly

Ring MaterialMountPanel ThicknessGasket MaterialPart No.
Stainless Steel
Clamp In 0.38 in. (9 mm) Silicone 38201
EPDM 39583
Neoprene 38445
Bolt In - Neoprene 38303
Weld In 0.62 in (16mm) Maximum - 37329



Glove Support Ring (Required for installation of a glove or bag)

O Ring MaterialPart No.
Buna-N 38284
EPDM 39584
Neoprene 36533
Viton® 42917




Ejectable Plug Assembly

O Ring MaterialPart No.
Buna-N 42992
EPDM 39585
Neoprene 35126
Viton® 42993




Bag with O-Ring Sealed into Cuff (Specify Length)

Bag MaterialO Ring MaterialPart No.
PVC Neoprene 37521
Buna-N 38283
Poly Neoprene 38814


Safety Cover

SizeMaterialThicknessPart No.
Oval Aluminum 0.50 in (13 mm) 37341






Locking Ring

SizeMaterialPart No.
Oval PVC 43089






Oval Ejection Tool

TypePart No.
Purging 36534






Elliptical Enclosure Ring Assembly

Ring MaterialPanel MaterialPanelGasket MaterialPart No.
Aluminum Metal/Plastic 1.00 in
(25 mm) Max.
Buna-N 32197
Glass 0.50-0.88 in
(13-22 mm)
Buna-N / Neoprene 32199
Glass 3.88 in. 
(99 mm)
Buna-N / Neoprene 34791
Stainless Steel 304L Metal/Plastic 1.00 in 
(25 mm) Max
Buna-N 30924
Stainless Steel 
0.38 in
(10 mm)
None 30904


Glove Support Ring (Required for installing gloves)


O-Ring MaterialPart No.
Buna-N 42994
EPDM 42995
Neoprene 42996
Viton® 42997



Ejectable Plug Assembly

O-Ring MaterialPart No.
Buna-N 31599
EPDM 42998
Neoprene 42999
Viton® 43000


Ejectable Window Assembly

O-Ring MaterialPart No.
Buna-N 30916
EPDM 43001
Neoprene 43002
Viton® 43003


Safety Cover

SizeMaterialThicknessPart No.
Elliptical Aluminum 0.50 in (13 mm) 37982


Locking Ring

SizeMaterialPart No.
Elliptical Poly 30912


Elliptical Ejection Tool

TypePart No.
Standard 30914

Viton® is a registered trademark of Dupont Dow Elastomers


Click Here for Customer Support

As a Global company, DESTACO has customer service representatives based in your region, no matter where you are in the world. Contact DESTACO Customer Service in your region for technical assistance, repairs, field service and more

or call us at 1 (888) Destaco (1-888-337-8226)

Ask Us A Question