Catalog: JE Pro Seal Catalog
Company/Brand: JE Pistons
type of oil ring in JE Pro Seal Catalog by JE Pistons
the professional racer JE Pro Seal now offers ring combinations with reduced axial ... and radial widths. The combination of reduced radial and axial heights enable ... these rings better cylinder wall conformability. ... These steel rings utilize advanced materials and coatings ... help reduce friction and provide better ring seal. These ring sets include, Ultra ... Finish Rings (UFR), Critical Finish Rings (CFR), and Critical Tolerance Rings ( ... CTR). ULTRA FINISH RINGS JE Pro Seal Ultra Finish Rings (UFR) ... Groove custom piston options, these rings are finished to within +/-.000050" ... also yields extremely flat, smooth ring sides that result in a surface finish ... of less than 4 inRa (4 microinches). ... CRITICAL FINISH RINGS JE Pro Seal Critical Finish Rings (CFR ...
Torsional HNS and Tool Steel 6 TOP RINGS The top compression ring is ... combustion chamber pressure. The top ring also transfers up to 45% of the heat ... system. JE Pro Seal top compression rings are available in a variety of shapes ( ... below), sizes and material types that allow you to choose the most ... efficient and economical ring to suit your application. Most JE Pro ... Seal top compression rings have a barrel face with a positive ... a better cross sealing. During most of the intake stroke, the piston ring ... twists upward because of the chamfer while the barrel face ... compression and exhaust strokes, the ring may sit fllat on the groove surface ( ... (fig. 5), depending on the size of the chamfer, inertia forces at top and ... bottom of stroke and combustion chamber pressures ...
8 SECOND RINGS The most conventional second ring shape ... twist. The tapered face of the ring acts as a wiper that scrapes excess oil ... (fig. 1). It is important to prevent oil from entering the combustion process as ... build up and raises both piston and oil temperatures. The chamfer machined in ... the back, under-side of the ring produces a twist in the ring, which ... its cross-sealing properties. Second rings are also available from JE Pro Seal in ... the Napier or hook style ring face. This design is considered ... as the hook shape actually channels oil flow back down the cylinder wall and ... away from the underside of the ring (fig. 2). OIL RINGS The function of an ... oil ring is to remove oil from the cylinder wall. In most cases, ...
10 ULTRA FINISH RINGS (UFR) JE Pro Seal Ultra Finish Rings ( ... in the industry. All Ultra Finish rings are lapped to within +/-.000050" axial ... Designed to compliment our Ultra Groove ring groove process available on JE custom ... pistons, these rings are used for the most demanding high ... is available for all JE Pro Seal rings. WHY RING FLATNESS IS IMPORTANT Uniform ... ring flatness allows tighter ring to groove clearance, thus promoting ... better sealing properties. An uneven ring axial height allows combustion gases ... to enter the gaps between the ring and ring groove, increasing the chances of ... higher blowby and oil consumption. SURFACE FINISH RADIAL ... COATINGS AND MATERIAL AXIAL HEIGHT RING FINISHES AND OPTIONS UFR +/-0.000050" 4 ... 00015" 4 inRa CTR +/-0.00015" Standard Ring Process Axial Height Surface Finish ...
5mm) .034" .121" .170" .121" .170" D014 RING FACE COATINGS JE offers a variety of ... ring face coatings specifically designed for ... operating requirements. The main types are Plasma Moly, CrN (Chromium Nitride ... ), TiN (Titanium Nitride), and base ring material gas nitriding. These face ... also providing a very low coefficient of friction. These coatings are applied ... ) processes and are the premier ring coatings available today. Contact your ... . All non-stainless steel JE Pro Seal rings have a corrosive resistant coating that ... is specifically designed to enhance oil retention and to help prevent scuffing ... in . Plasma Moly filled ductile iron rings are coated with a manganese phosphate ... while steel rings are coated with an iron oxide compound ... known as Ferrox. Both of these coatings prevent rust from ...
Application Bore x Bore x Min. Gap Top Ring 2nd Ring Oil Ring Rail Minimum Gap Per ... Inch of Bore RING GAP CHART RING GAP FILING PROCEDURES Check the ring ... and application The prefered method of ring grinding is to use a quality ... electric ring grinding machine. Where costs are a ... consideration the use of a manual hand crank style grinder works ... Always file from the ring face towards the inside diameter of the ... ring to avoid chipping and/or marring the ... face coating File only one end of the ring, using the unfiled end as a reference ... gap edges with a sort stone or Cratex type product Note: The chart above is a ... general end gaps guideline. Each ring should be fitted to the particular ... . A difference in bore diameter of .001" should increase the ring gap by a ...
procedure is essential to overall ring performance. To ensure that the bore ... finish will retain an oil film, it is vital that the guidelines ... plates in place and fit/gap the piston rings to their respective cylinders) Allow ... for a minimum of .003" excess material for use as ... Intermediate hone to within .0005" of finished size with #220-#280 grit ... finish normally produced by the rings after they have worn down the surface ... using a very fine grit stone or a PHT type brush tool to remove the peaks (Rpk) ... depth (Rvk) in the cross-hatch pattern of the cylinder wall. A high Rvk value is ... very desirable for its oil retention qualities and will ... reduce break in time and increase ring life. Ra (Roughness average) Used to ... valley depth Cross Hatch The pattern of intersecting parallel lines left after ...
TO USE THIS CATALOG This JE Pro Seal Ring catalog has been divided into three ... different sections for ease of reference and convenience. The three ... are separated in the following manner: Rings Listed by Series (pages 19-31) a legend ... you in determining the appropriate ring for your application. This section also ... features a complete breakdown of the ring set numbers into individual top, ... second and oil ring part numbers (except sport compact and ... motorcycle rings which are sold in sets only). Rings ... 33-37) In this section all JE Pro Seal ring sets are sorted by axial height then by ... application type. Domestic automotive rings are listed first, Import automotive ... second followed lastly by motorcycle ring sets. This listing is for ring sets ... only. Rings Listed by Bore Size (pages 41-45) This ...
Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... Flexvent PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... Bore Ultra Low Tension STD Tension Top Ring # Second Ring # Ultra Low Tension Oil ...
SPORTSMAN SERIES RING SETS Introducing JE Pro Seal Sportsman ... Series rings. With a 1/16" ductile iron plasma moly ... faced top ring, a 1/16" premium iron taper faced second ... ring and a 3/16" chrome plated carbon steel ... oil ring, these ring packages offer track tested combinations in popular ... sizes at economical prices. Sportsman rings are sold only in complete V8 sets. ... Top Ring Material: Ductile Iron Coating: Plasma ... Moly Second Ring Material: Cast Iron Coating: Phosphate ... Shape: Taper Face Oil Ring Material: Carbon Steel Coating: Chrome ... S100S8-4560-5 4.560 S100S8-4600-5 4.600 Ring Set Ring Set # Ring Set # Ring Set # ... SPORTSMAN SERIES SERIES 100S 31 PORSCHE RINGS 95mm 3.7402 Top 1.5 Tapered, Inside ... , Special Cast Iron Phosphate .160 Oil 3.5 Double-beveled with Coil Spring, ...
.933") Alloy steel, Cast iron, 3 piece oil assembly: (D7761) ferrox coated, ... 3.701") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... .677") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... .165") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... .268") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... .977") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... ") Soft nitrided, Cast iron, 3 piece oil assembly: (D7941) nodular cast iron ... Cast iron, plasma Cast iron, 3 piece oil assembly: (D7941) moly faced reverse ... 3.8125") Cast iron, Cast iron, 3 piece oil assembly: (D7941) moly faced reverse ... .701") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ...
