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Global O-Ring & Seal Llc

348 Quad Ring (X-Ring) 4-3/8ID x 4-3/4OD 70 Duro Round Black

Category Buna-N
B1371877
Global O-Ring & Seal Llc

348 Quad Ring (X-Ring) 4-3/8ID x 4-3/4OD 70 Duro Round Black

Delivery 1-3 Days
Item Code: B1371877
Category Buna-N
Manufacturer Global O-Ring & Seal Llc

Description

NITRILE RUBBER ALSO KNOWN AS NBR OR BUNA N IS ONE OF THE MOST COMMONLY USED SEALING ELASTOMERS DUE TO ITS RESISTANCE TO PETROLEUM-BASED FUELS AND LUBRICANTS AND ITS RELATIVELY LOW PRICE. NITRILE ELASTOMERS ARE COPOLYMERS OF ACRYLONITRILE AND BUTADIENE. THERE ARE A NUMBER OF COMMON VARIATIONS OF NITRILE COMPOUNDS.UL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" ACRYLONITRILE CONTENT THE ACRYLONITRILE (ACN) CONTENT OF THE POLYMER CHAINS CAN BE VARIED FROM 18 TO 50. LOWER ACN CONTENT GIVES BETTER LOW-TEMPERATURE PROPERTIES BUT POORER FUELS AND POLAR LUBRICANTS. HIGHER ACN CONTENT GIVES POORER LOW-TEMPERATURE PROPERTIES BUT IMPROVED FUELS AND POLAR LUBRICANTS RESISTANCE. STANDARD NBRS TYPICALLY HAVE 34 ACN CONTENT. CURE SYSTEM SULFUR-CURED STANDARD NITRILES ARE USUALLY SULFUR-CURED. SULFUR-CURED COMPOUNDS OFFER BETTER LOW-TEMPERATURE PROPERTIES BUT ARE MORE PRONE TO HARDENING WITH HIGH TEMPERATURES. PEROXIDE-CURED NITRILES HAVE BETTER HEAT RESISTANCE AND LOWER COMPRESSION SETS BUT ARE MORE EXPENSIVE AND MORE DIFFICULT TO PROCESS. TEMPERATURE RANGEUL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" STANDARD LOW TEMP -40°C (-40°F) STANDARD HIGH TEMP 100°C (212°F)

Specifications

UNSPSC Code

31401503

Weight

0.01lb

Height

4in

Width

4in

Length

4in

Brand

Global O-Ring & Seal Llc

Category

Buna-N

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Global O-Ring & Seal Llc

348 Quad Ring (X-Ring) 4-3/8ID x 4-3/4OD 70 Duro Round Black

Category Buna-N
B1371877
Global O-Ring & Seal Llc

348 Quad Ring (X-Ring) 4-3/8ID x 4-3/4OD 70 Duro Round Black

Delivery 1-3 Days
Item Code: B1371877
Category Buna-N
Manufacturer Global O-Ring & Seal Llc

Description

NITRILE RUBBER ALSO KNOWN AS NBR OR BUNA N IS ONE OF THE MOST COMMONLY USED SEALING ELASTOMERS DUE TO ITS RESISTANCE TO PETROLEUM-BASED FUELS AND LUBRICANTS AND ITS RELATIVELY LOW PRICE. NITRILE ELASTOMERS ARE COPOLYMERS OF ACRYLONITRILE AND BUTADIENE. THERE ARE A NUMBER OF COMMON VARIATIONS OF NITRILE COMPOUNDS.UL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" ACRYLONITRILE CONTENT THE ACRYLONITRILE (ACN) CONTENT OF THE POLYMER CHAINS CAN BE VARIED FROM 18 TO 50. LOWER ACN CONTENT GIVES BETTER LOW-TEMPERATURE PROPERTIES BUT POORER FUELS AND POLAR LUBRICANTS. HIGHER ACN CONTENT GIVES POORER LOW-TEMPERATURE PROPERTIES BUT IMPROVED FUELS AND POLAR LUBRICANTS RESISTANCE. STANDARD NBRS TYPICALLY HAVE 34 ACN CONTENT. CURE SYSTEM SULFUR-CURED STANDARD NITRILES ARE USUALLY SULFUR-CURED. SULFUR-CURED COMPOUNDS OFFER BETTER LOW-TEMPERATURE PROPERTIES BUT ARE MORE PRONE TO HARDENING WITH HIGH TEMPERATURES. PEROXIDE-CURED NITRILES HAVE BETTER HEAT RESISTANCE AND LOWER COMPRESSION SETS BUT ARE MORE EXPENSIVE AND MORE DIFFICULT TO PROCESS. TEMPERATURE RANGEUL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" STANDARD LOW TEMP -40°C (-40°F) STANDARD HIGH TEMP 100°C (212°F)

Specifications

UNSPSC Code

31401503

Weight

0.01lb

Height

4in

Width

4in

Length

4in

Brand

Global O-Ring & Seal Llc

Category

Buna-N

Call for price
Add to favorites list
Compare
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