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3.5 Controlling, Venting, Sealing of Liquids and Gases

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System of Measurement
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Oil sight glasses
Thread (from - to) Thread
Oil level indicators
Threaded plugs / Sealing plugs
Thread (from - to) Thread
Oil drain valves
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Breather filters / Breather valves
Thread (from - to) Thread
Accessory
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Oil sight glasses

GN 743 Aluminum Fluid Level Sight Glasses, With Natural Glass, resistant up to 212° F (100° C)
NEW GN 743 Aluminum Fluid Level Sight Glasses, With Natural Glass, resistant up to 212° F (100° C)
GN 743 Aluminum Fluid Level Sight Glasses, With Natural Glass, resistant up to 212° F (100° C), black anodized
NEW GN 743 Aluminum Fluid Level Sight Glasses, With Natural Glass, resistant up to 212° F (100° C), black anodized
GN 743.1 Aluminum Fluid Level Sight Glasses, with ESG Glass, resistant up to 356° F (180° C)
NEW GN 743.1 Aluminum Fluid Level Sight Glasses, with ESG Glass, resistant up to 356° F (180° C)
GN 743.1 Aluminum / ESG glass Oil level sight glasses, resistant up to 356 °F (180 °C), black anodized
NEW GN 743.1 Aluminum / ESG glass Oil level sight glasses, resistant up to 356 °F (180 °C), black anodized
GN 743.2 Brass Fluid Level Sight Glasses, with Natural Glass
GN 743.2 Brass Fluid Level Sight Glasses, with Natural Glass
GN 743.3 Brass / ESG glass Fluid Level Sight Glasses, resistant up to 356° F (180° C)
GN 743.3 Brass / ESG glass Fluid Level Sight Glasses, resistant up to 356° F (180° C)
GN 743.4 Stainless Steel Fluid Level Sight Glasses, with Natural Glass
NEW GN 743.4 Stainless Steel Fluid Level Sight Glasses, with Natural Glass
GN 743.5 Stainless Steel Fluid Level Sight Glasses, with ESG Glass, resistant up to 356° F (180° C)
NEW GN 743.5 Stainless Steel Fluid Level Sight Glasses, with ESG Glass, resistant up to 356° F (180° C)
GN 743.6 Aluminium / ESG glass Fluid Level Sight Glasses, ATEX Explosion Protective
GN 743.6 Aluminium / ESG glass Fluid Level Sight Glasses, ATEX Explosion Protective
GN 743.7 Brass Fluid Level Sight Glasses with Natural Glass
GN 743.7 Brass Fluid Level Sight Glasses with Natural Glass
GN 743.8 Brass, Fluid Level Sight Glasses With ESG Glass, BSPT or NPT Threads
GN 743.8 Brass, Fluid Level Sight Glasses With ESG Glass, BSPT or NPT Threads
GN 744 Aluminum Fluid Level Sight Glasses, Prismatic Reflector Form: A - with prismatic effect (only d<sub>1</sub> = 14/18/24) GN 744 Aluminum Fluid Level Sight Glasses, Prismatic Reflector Form: B - without contrast screen (all sizes) GN 744 Aluminum Fluid Level Sight Glasses, Prismatic Reflector Form: C - with red marking ring (only d<sub>1</sub> = 11/14/18/24)
NEW GN 744 Aluminum Fluid Level Sight Glasses, Prismatic Reflector
TLT Plastic Oil Level Sight Glasses, with Synthetic Rubber Gasket
TLT Plastic Oil Level Sight Glasses, with Synthetic Rubber Gasket
EN 541 Plastic Fluid Level Sight Glasses, with or without Reflector
EN 541 Plastic Fluid Level Sight Glasses, with or without Reflector
EN 541.2 Plastic-Prismatic Fluid Level Sight Glasses, with Exposed Seal
EN 541.2 Plastic-Prismatic Fluid Level Sight Glasses, with Exposed Seal
EN 541.3 Plastic-Prismatic Fluid Level Sight Glasses, with Recessed Seal
NEW EN 541.3 Plastic-Prismatic Fluid Level Sight Glasses, with Recessed Seal
EN 546 Technopolymer Plastic Dome-Shaped Fluid Level Sight Glasses, resistant to 212° F (100° C)
EN 546 Technopolymer Plastic Dome-Shaped Fluid Level Sight Glasses, resistant to 212° F (100° C)
EN 546.1 Technopolymer Plastic Dome Shaped Plastic Fluid Level Sight Glasses, resistant to 212° F (100° C)
EN 546.1 Technopolymer Plastic Dome Shaped Plastic Fluid Level Sight Glasses, resistant to 212° F (100° C)
EN 543.2 Plastic Fluid Level Sight Glasses
EN 543.2 Plastic Fluid Level Sight Glasses
EN 543.3 Plastic Fluid Level Sight Glasses, with Prismatic Reflector
EN 543.3 Plastic Fluid Level Sight Glasses, with Prismatic Reflector
EN 543.4 Plastic Fluid Level Sight Glasses with Prismatic Reflector, resistant to 284° F (140° C)
EN 543.4 Plastic Fluid Level Sight Glasses with Prismatic Reflector, resistant to 284° F (140° C)
EN 542 Push-Fit Plastic Fluid Level Sight Glasses
EN 542 Push-Fit Plastic Fluid Level Sight Glasses
EN 545.2 Push-Fit Plastic Fluid Level Sight Glasses
EN 545.2 Push-Fit Plastic Fluid Level Sight Glasses
GN 537 Aluminum Fluid Level Sight Glasses, with Limit Indicator
GN 537 Aluminum Fluid Level Sight Glasses, with Limit Indicator
GN 537.1 Pin keys for installation of GN 537
GN 537.1 Pin keys for installation of GN 537
EN 546.6 ATEX Explosion Protective Plastic Dome-Shaped Fluid Level Sight Glasses
EN 546.6 ATEX Explosion Protective Plastic Dome-Shaped Fluid Level Sight Glasses
EN 543.6 ATEX Explosion Protective Plastic Fluid Level Sight Glasses
EN 543.6 ATEX Explosion Protective Plastic Fluid Level Sight Glasses

Oil level indicators

EN 650 Plastic Column Fluid Level Indicators, Alcohol resistant
EN 650 Plastic Column Fluid Level Indicators, Alcohol resistant
EN 650 Plastic Column Fluid Level Indicators
EN 650 Plastic Column Fluid Level Indicators
EN 650.1 Plastic Column Fluid Level Indicators
EN 650.1 Plastic Column Fluid Level Indicators
EN 650.2 Fluid Level Indicators with Protective Housing Protective housing: P - Zinc die-cast EN 650.2 Fluid Level Indicators with Protective Housing Protective housing: PT - Plastic (Polyamide PA)
NEW EN 650.2 Fluid Level Indicators with Protective Housing
EN 650.4 Plastic, Narrow Shape Fluid Level Indicators
NEW EN 650.4 Plastic, Narrow Shape Fluid Level Indicators
EN 650.3 Oil level indicators with electrical oil level monitoring
NEW EN 650.3 Oil level indicators with electrical oil level monitoring
EN 650.6 Oil level indicators with electrical temperature monitoring
EN 650.6 Oil level indicators with electrical temperature monitoring
EN 650.5 Plastic Fluid Level Indicators with Electrical Oil Level and Temperature Monitoring
NEW EN 650.5 Plastic Fluid Level Indicators with Electrical Oil Level and Temperature Monitoring
EN 650.8 Plastic Fluid Level Indicators with Temperature Sensor
NEW EN 650.8 Plastic Fluid Level Indicators with Temperature Sensor
EN 654 Fluid Level Indicators
NEW EN 654 Fluid Level Indicators
EN 654.1 Fluid Level Indicators with High Chemical Resistance
NEW EN 654.1 Fluid Level Indicators with High Chemical Resistance
EN 654.2 Assembly sets for electrical oil level control
NEW EN 654.2 Assembly sets for electrical oil level control
EN 651 Plastic oil level indicators, long version
EN 651 Plastic oil level indicators, long version
EN 848 Plastic, Float Switches for Liquid Level Monitoring
NEW EN 848 Plastic, Float Switches for Liquid Level Monitoring

Threaded plugs / Sealing plugs

EN 745 Plastic Threaded Plugs, with flat seal
EN 745 Plastic Threaded Plugs, with flat seal
EN 745.2 Plastic Threaded Plugs, with O-ring
NEW EN 745.2 Plastic Threaded Plugs, with O-ring
EN 745.1 Aluminum Label Disks for Oil Plugs, Plain
EN 745.1 Aluminum Label Disks for Oil Plugs, Plain
EN 747.1 Aluminium Label Disks for Oil Plugs, with Fill symbol
EN 747.1 Aluminium Label Disks for Oil Plugs, with Fill symbol
EN 740.1 Aluminium Label Disks for Oil Plugs, with drain symbol
EN 740.1 Aluminium Label Disks for Oil Plugs, with drain symbol
EN 745.6 ATEX Explosion Protective Threaded Plugs
EN 745.6 ATEX Explosion Protective Threaded Plugs
EN 740 Plastic Oil Drain Plugs, red, with DIN-drain symbol
EN 740 Plastic Oil Drain Plugs, red, with DIN-drain symbol
EN 740.2 Plastic Oil Drain Plugs, with DIN-Drain Symbol, with Recessed Seal
NEW EN 740.2 Plastic Oil Drain Plugs, with DIN-Drain Symbol, with Recessed Seal
EN 747 Plastic Oil Fill Plugs, with or without Dipstick, with Exposed Seal
EN 747 Plastic Oil Fill Plugs, with or without Dipstick, with Exposed Seal
EN 747.2 Plastic Oil Fill Plugs, with Recessed Seal
NEW EN 747.2 Plastic Oil Fill Plugs, with Recessed Seal
GN 741 Aluminum Fill / Drain Plugs, With "DIN" Fill and Drain Symbols, with NBR Seal, with or without Air Vent Hole
GN 741 Aluminum Fill / Drain Plugs, With "DIN" Fill and Drain Symbols, with NBR Seal, with or without Air Vent Hole
GN 741 Aluminum Fill / Drain Plugs, With "DIN" Fill and Drain Symbols, with NBR Seal, with or without Air Vent Hole
NEW GN 741 Aluminum Fill / Drain Plugs, With "DIN" Fill and Drain Symbols, with NBR Seal, with or without Air Vent Hole
GN 742 Aluminum Fill / Drain Plugs, with "DIN" Fill and Drain Symbols, Viton Seal
GN 742 Aluminum Fill / Drain Plugs, with "DIN" Fill and Drain Symbols, Viton Seal
GN 742 Aluminum Fill / Drain Plugs, with Black Anodized Finish, with "DIN" Fill and Drain Symbols, Viton Seal
NEW GN 742 Aluminum Fill / Drain Plugs, with Black Anodized Finish, with "DIN" Fill and Drain Symbols, Viton Seal
GN 738 Aluminum Magnetic Threaded Plugs, with NBR Seal
GN 738 Aluminum Magnetic Threaded Plugs, with NBR Seal
GN 738 Aluminum magnetic plugs, NBR sealing, resistant up to 212 °F (100 °C), black anodized
NEW GN 738 Aluminum magnetic plugs, NBR sealing, resistant up to 212 °F (100 °C), black anodized
GN 738.1 Aluminum Magnetic Threaded Plugs, with Viton Seal
GN 738.1 Aluminum Magnetic Threaded Plugs, with Viton Seal
GN 738.1 Aluminum Magnetic Threaded Plugs, with Black Anodized Finish, Viton Seal
NEW GN 738.1 Aluminum Magnetic Threaded Plugs, with Black Anodized Finish, Viton Seal
EN 554 Aluminum, Magnetic plugs
EN 554 Aluminum, Magnetic plugs
GN 749 Steel Threaded Pipe Plugs, zinc plated, with NBR Synthetic Rubber Seal
GN 749 Steel Threaded Pipe Plugs, zinc plated, with NBR Synthetic Rubber Seal
DIN 906 Steel Threaded Plugs, with Tapered Thread
DIN 906 Steel Threaded Plugs, with Tapered Thread
DIN 906 Stainless SteelThreaded Plugs, with Tapered Thread
DIN 906 Stainless SteelThreaded Plugs, with Tapered Thread
DIN 908 Steel, Zinc Plated Threaded Pipe Plugs, with or without Copper or Aluminum Sealing Washers
NEW DIN 908 Steel, Zinc Plated Threaded Pipe Plugs, with or without Copper or Aluminum Sealing Washers
DIN 7603 Copper or Aluminum Sealing Washers, For Use with DIN 908 Threaded Plugs
DIN 7603 Copper or Aluminum Sealing Washers, For Use with DIN 908 Threaded Plugs
EN 746 Technopolymer Plastic Hexagon Socket Threaded Pipe Plugs, with NBR Synthetic Rubber Seal
EN 746 Technopolymer Plastic Hexagon Socket Threaded Pipe Plugs, with NBR Synthetic Rubber Seal
GN 441 Aluminum Threaded Plugs with Finger Grip with NBR Seal
GN 441 Aluminum Threaded Plugs with Finger Grip with NBR Seal
GN 442 Aluminum Threaded Plugs, with Finger Grip with Viton Seal
GN 442 Aluminum Threaded Plugs, with Finger Grip with Viton Seal
EN 548.1 Plastic Oil Plugs, with or without Dipstick
EN 548.1 Plastic Oil Plugs, with or without Dipstick
EN 548.2 Plastic Oil Plugs, Plain
EN 548.2 Plastic Oil Plugs, Plain
EN 556 Plastic Filler Breathers with Open / Close Markings
EN 556 Plastic Filler Breathers with Open / Close Markings
EN 748 Plastic Oil Fill Plugs, Push-fit type, with fill symbol, with or without dipstick
EN 748 Plastic Oil Fill Plugs, Push-fit type, with fill symbol, with or without dipstick

Oil drain valves

GN 880.1 Connector Pieces for GN 880 Oil Drain Valves Type: C - Connector 90° GN 880.1 Connector Pieces for GN 880 Oil Drain Valves Type: A - Connector straight GN 880.1 Connector Pieces for GN 880 Oil Drain Valves Type: B - Connector 45°
NEW GN 880.1 Connector Pieces for GN 880 Oil Drain Valves
GN 880.1 Connector Pieces for GN 880 Oil Drain Valves
NEW GN 880.1 Connector Pieces for GN 880 Oil Drain Valves
GN 880 Steel or Brass Oil Drain Valves
NEW GN 880 Steel or Brass Oil Drain Valves

Breather filters / Breather valves

EN 552 Plastic Filler Breathers, with or without Splash Guard
EN 552 Plastic Filler Breathers, with or without Splash Guard
EN 552.6 ATEX Explosion Protective Filler Breathers, With or without dipstick
EN 552.6 ATEX Explosion Protective Filler Breathers, With or without dipstick
EN 552.1 Plastic Filler Breathers, with sealing washer
EN 552.1 Plastic Filler Breathers, with sealing washer
EN 663 Filler Breathers, with or without Splash Guard, with or without Dipstick
EN 663 Filler Breathers, with or without Splash Guard, with or without Dipstick
EN 774 Plastic Filler Breathers, with or without Dipstick
EN 774 Plastic Filler Breathers, with or without Dipstick
EN 774.1 Plastic Filler Breathers
EN 774.1 Plastic Filler Breathers
TA1-2 Plastic Oil Plug with Breather
TA1-2 Plastic Oil Plug with Breather
EN 775 Plastic Breather caps, with filter and double valve, vandalism proof
EN 775 Plastic Breather caps, with filter and double valve, vandalism proof
EN 764 Sheet Steel Breather Caps, with filter and double valve
EN 764 Sheet Steel Breather Caps, with filter and double valve
GN 881 Brass Breather Valves
NEW GN 881 Brass Breather Valves
GN 883 Brass Breather Valves
NEW GN 883 Brass Breather Valves
GN 882 Brass Breather Filters
NEW GN 882 Brass Breather Filters
GN 884 Brass, Breather filters Type: A - low design GN 884 Brass, Breather filters Type: B - high design, with Stainless Steel cap
NEW GN 884 Brass, Breather filters
GN 7403 Aluminum Breather Strainers, with Stainless Steel Mesh
NEW GN 7403 Aluminum Breather Strainers, with Stainless Steel Mesh
GN 7403 Stainless Steel Breather Strainers, with Stainless Steel Mesh
NEW GN 7403 Stainless Steel Breather Strainers, with Stainless Steel Mesh
GN 7405 Stainless Steel Strainer Fittings
NEW GN 7405 Stainless Steel Strainer Fittings
GN 7403.1 Stainless Steel-Strainers
NEW GN 7403.1 Stainless Steel-Strainers
GN 543.1 Brass Thin Hex Nuts, for oil level sight glasses
GN 543.1 Brass Thin Hex Nuts, for oil level sight glasses
GN 7490 Steel Weld Bushings with or without Collar
NEW GN 7490 Steel Weld Bushings with or without Collar

Accessory

EN 664.1 Side Installation Filler Strainer Units, with or Without Bayonet
EN 664.1 Side Installation Filler Strainer Units, with or Without Bayonet
EN 664 Vertical Installation Filler Strainer Units, with or without Bayonet
EN 664 Vertical Installation Filler Strainer Units, with or without Bayonet

O-Rings and Seals

OR 638 Nitrile-Butadiene-Rubber, O-Rings
NEW OR 638 Nitrile-Butadiene-Rubber, O-Rings
Click below for Custom Solutions. Special requests

Standard Parts

JW Winco, Inc.

JW Winco is a manufacturer / distributor of standard parts. Winco was established in May of 1978 and our North American headquarters is located in New Berlin, Wisconsin, USA with sales locations in Canada (J.W. Winco Canada, Inc.) and Mexico.

JW Winco - Contact

E-Mail: sales@jwwinco.com

Phone: 

Fax:

  • 800-472-0670
  • 262-786-8524

Hours M-F 7:30 AM - 5:00 PM CT

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