RequirementsofOuterSheath Functional Requirements
HDPECorrugatdandNon-CorugatedJnctionLayerpecificRequirmentsDependonthFormandStructureof theti LayerfythStrtuaMheFtnalqirmntthlsMtthnqirmntqu Dimensional Stability and Finish; Soil and Traffic Load Resistance;
| Property | Requirement | |
| Material | Outer Sheath | |
| Density | 940~960 | 940~960 |
| - | ≤3 | |
| Longitudinal Reversion Rate Tensile Yield Stress | ≥19 | |
| ≥19 | ||
| Nominal Tensile Strain Oxidation Induction Time | ≥450 | ≥450 |
| ≥20 | ≥20 0.2~1.4 | |
| Melt Mass-Flow Rate Environmental Stress Cracking (Failure Time) | 0.2~1.4 | The Change Rate with Raw Material isLessThan30% |
| ≥300 | ||
| Long Term Mechanical Properties (Minimum Failure Time) (Temperature 80°℃, Tensile Stress 4MPa) | ≥2000 | |
| Carbon Black Content Ash Content | 2.5±0.5 | 2.5±0.5 |
| (Mass Fraction) Carbon Black Dispersion ≤3 | ≤3 | |
| Measured in Pipe Form | ||
Requirement for Insulation Layer
\otimes InsulationLayershouldUsePolyurethaneRigidFoamPlastic.
⊚ FoamBodyshouldbePolution-FreeNoShrinkageandDelaminationCrackingPhenomenonheHole shouldbeven and Close.
{\bigcirc} FoamshouldEvenlyFiltheAnularacebetweenthericePipeandOuteSheathPipeTheTotalAreaofVoidand Bubl on Any Insulation Section Shall not be Greater Than 5% of thePercentage of the EntireSectionArea.AnyDirection of a Single Void should not Exceed 1/3 of the Thickness of the Insulation Area at the Same Position.
Physical and Chemical Properties
| Property | Requirement |
| Rigid Polyurethane | |
| Densty | ≥55 |
| Percentage of Close Area | ≥9 |
| Bubble Pore Size | ≤0.5 |
| Water Absorption | ≤10 |
| Thermal Conductivity/[W/m · k] (Without Aging, Temperature 50°C) | ≤0.333 |
| Compression Strength/ (MPa) (Compression Pressure at 10% Radial Compression or Radial Relative Reformation) | ≥0.30 |
| Percentage of Void and Bubble Void,Bubble Ratio of the Size of a Single Void or Bubble in Any Direction to the Thickness of the | ≤5 |
| E/F Coupling | S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) | |
| 8090150183 | 32 | 8090150300 | 32 | |
| 8090150184 | 40 | 8090150301 | 40 | |
| 8090150185 | 50 | ★50 | ||
| 8090150186 | 63 | 8090150290 | 63 | |
| 8090150187 | 75 | 8090150305 | 75 | |
| 8090150007 | 90 | 90 | ||
| 8090150039 | 110 | ★110 | ||
| 8090150464 | 125 | ★160 | ||
| 8090150188 | 160 | ★200 | ||
| 8090150465 | 180 | ★250 | ||
| 8090150230 | 200 | ★315 | ||
| 8090150466 | 225 | |||
| 8090150284 | 250 | |||
| 8090150467 | 280 | |||
| 8090150319 | 315 | |||
| 8090150468 | 355 | |||
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150227 | 32 | ★32 | |
| 8090150189 | 40 | ★40 | |
| 8090150190 | 50 | ★50 | |
| 8090150191 | 63 | ★63 | |
| 8090150192 | 75 | 75 | |
| 8090150043 | 90 | ★90 | |
| 8090150042 | 110 | ★110 | |
| 8090150469 | 125 | ★160 | |
| 8090150014 | 160 | ★200 | |
| 8090150470 | 180 | ★250 | |
| 8090150233 | 200 | ★315 | |
| ★225 | |||
| 8090150245 | 250 | ||
| ★280 | |||
| 8090150471 | 315 | ||
| ★355 | |||
E/F 45°Elbow
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150196 | 32 | ★32 | |
| 8090150197 | 40 | ★40 | |
| 8090150198 | 50 | ★50 | |
| 8090150199 | 63 | ★63 | |
| 8090150200 | 75 | 8090150299 | 75 |
| 8090150223 | 90 | ★90 | |
| 8090150201 | 110 | ★110 | |
| 8090150481 | 125 | ★160 | |
| 8090150202 | 160 | ★200 | |
| 8090150482 | 180 | ★250 | |
| 8090150232 | 200 | ★315 | |
| ★225 | |||
| 8090150280 | 250 | ||
| ★280 | |||
| ★315 | |||
| ★355 | |||
E/F 90°Elbow
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150041 | 32 | ★32 | |
| 8090150193 | 40 | ★40 | |
| 8090150194 | 50 | ★50 | |
| 8090150195 | 63 | ★63 | |
| 8090150012 | 75 | ★75 | |
| 8090150013 | 90 | ★90 | |
| 8090150059 | 110 | ★110 | |
| 8090150483 | 125 | ★160 | |
| 8090150008 | 160 | ★200 | |
| 8090150484 | 180 | ★250 | |
| 8090150231 | 200 | ★315 | |
| ★225 | |||
| 8090150485 | 250 | ||
| ★280 | |||
| 8090150486 | 315 | ||
| ★355 | |||
Note: The product mold marked as "★" on this page has not been improved, please note.
E/F Reducer
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150213 | 32×25 | ★32×25 | |
| 40 ×32 | ★40×32 | ||
| 50×32 | ★50×32 | ||
| 8090150214 | 50×40 | ★50×40 | |
| 63×32 | 8090150304 | 63×32 | |
| 63×40 | 8090150293 | 63×40 | |
| 63×50 | 8090150292 | 63×50 | |
| 8090150217 | 75×63 | ★75×63 | |
| 90×63 | ★90×63 | ||
| 90×75 | ★90x75 | ||
| 8090150246 | 110×63 | ★110×50 | |
| 8090150219 | 110×75 | ★110×63 | |
| 8090150220 | 110×90 | ★110×75 | |
| 8090150476 | 125×90 | ★110×90 | |
| 8090150477 | 160×90 | ★160×90 | |
| 8090150221 | 160×110 | ★160×110 | |
| 8090150478 | 180×110 | ★200×90 | |
| 8090150247 | 200×110 | 200×110 | |
| 8090150248 | 200×160 | ★200×160 | |
| ★225×160 | 250×110 | ||
| 8090150479 | 250×160 | ★250×160 | |
| 8090150281 | 250×200 | 250×200 | |
| ★280×250 | ★315×160 | ||
| ★315×160 | 315×200 | ||
| ★315×200 | ★315×250 | ||
| 8090150480 | 315×250 | ||
| ★355×315 | |||
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 40 × 25 | ★32×20 | ||
| 8090150203 | 40×32 | ★32×25 | |
| 8090150204 | 50×25 | 8090150295 | 40 ×20 |
| 8090150205 | 50×32 | 8090150296 | 40 × 25 |
| 8090150206 | 50×40 | ★40×32 | |
| 8090150207 | 63×25 | 8090150302 | 50×25 |
| 8090150208 | 63×32 | 8090150303 | 50×32 |
| 8090150209 | 63×40 | ★50×40 | |
| 8090150226 | 63×50 | 8090150291 | 63×25 |
| 8090150210 | 75 × 40 | ★63×32 | |
| 8090150211 | 75×50 | 8090150297 | 63× 40 |
| 8090150212 | 75×63 | 8090150298 | 63×50 |
| 8090150029 | 90 × 40 | ★75×40 | |
| 8090150030 | 90 ×50 | ★75×50 | |
| 8090150056 | 90×63 | ★75×63 | |
| 8090150031 | 90 ×75 | ★90×40 | |
| 8090150049 | 110×50 | ★90×50 | |
| 8090150050 | 110×63 | ★90×63 | |
| 8090150051 | 110×75 | ★90×75 | |
| 8090150052 | 110×90 | ★110×50 | |
| 8090150472 | 125×90 | ★110×63 | |
| 8090150024 | 160 ×50 | ★110×75 | |
| 8090150225 | 160×90 | ★110×90 | |
| 8090150053 | 160×110 | ★160×50 | |
| 8090150473 | 180 ×160 | ★160×63 | |
| 8090150235 | 200×50 | ★160×75 | |
| 8090150255 | 200×63 | ★160×90 | |
| 8090150256 | 200×75 | ★160×110 | |
| 8090150234 | 200×110 | ★200×110 | |
| 8090150244 | 200 ×160 | ★200×160 | |
| ★225×160 | ★250×110 | ||
| 8090150241 | 250×50 | ★250×160 | |
| 8090150257 | 250×90 | ★250×200 | |
| 8090150242 | 250×110 | ★315×110 | |
| 8090150474 | 250×160 | ★315×160 | |
| 8090150243 | 250×200 | ★315×200 | |
| ★280×250 | ★315×250 | ||
| 8090150238 | ★315×90 | ||
| 8090150239 | 315×110 | ||
| 8090150240 | 315×160 | ||
| 8090150475 | 315×200 | ||
| 8090150279 | 315×250 ★355×315 | ||
E/F Stub Flange
| S5 | |
| SAP Numbr(gary) | Size(mm) |
| 8090150032 | 110 |
| ★125 | |
| ★160 | |
| ★180 | |
| 8090150278 | 200 |
| ★225 | |
| ★250 | |
| ★280 | |
| ★315 | |
| ★355 | |
Gasket
| S5 | |
| SAP Numbr(gary) | Size(mm) |
| 110 | |
| ★125 | |
| ★160 | |
| ★180 | |
| 200 | |
| ★225 | |
| ★250 | |
| ★280 | |
| ★315 | |
| ★355 | |
Flange Tary
4 holes: dn63
8 holes: dn110, dn160
| S5 | |
| SAP Numbr(gary) | Size(mm) |
| 8090150034 | 110 |
| ★125 | |
| ★160 | |
| ★180 | |
| 200 | |
| ★225 | |
| ★250 | |
| ★280 | |
| ★315 | |
| ★355 | |
Note: The product mold marked as"★"on this page has not been improved, please note.
Female Adapter (Soc x Fipt with Metal Insert)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150058 | 63×2" | 8090150254 | 40 × 1-1/4 " |
| 8090150271 | 50× 1-1/2“ | ||
| 8090150275 | 63×2" | ||
Male Adapter (Soc × Mipt with Metal Insert)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150170 | 63×2" | 8090150174 | 40 × 1-1/4 " |
| 8090150175 | 50×1-1/2 " | ||
| 8090150276 | 63×2" | ||
Female Thread Elbow (Soc x Fipt with Metal Insert)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150309 | 40 × 1-1/4 " | ||
| 8090150310 | 50 × 1-1/2 " | ||
| ★63×2" | |||
MaleThreadElbow (Soc x Mipt with Metal Insert)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150277 | 63×2" | 8090150251 | 40 × 1-1/4 " |
| 8090150266 | 50× 1-1/2" | ||
| 8090150316 | 63×2" | ||
Flexible Joint (Soc x Fipt with Metal )
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 40 × 1-1/4 " | |||
| 50 × 1-1/2 " | |||
| 8090150267 | 63×2" | ||
Note: The product mold marked as "★" on this page has not been improved, please note.
Flexible Joint Elbow (Soc x Fipt with Metal)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150311 | 63×2" | 8090150306 | 40 × 1-1/4 " |
| 8090150307 | 50× 1-1/2" | ||
| 8090150314 | 63×2" | ||
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150268 | 40 × 1-1/4 " | ||
| 8090150269 | 50× 1-1/2" | ||
| 8090150286 | 63×2" | ||
Female Thread Tee (Soc × Soc × Fipt with Metal Insert)
MaleThreadTee (Soc × Soc × Mipt with Metal Insert)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150272 | 63×2" | 8090150258 | 40 × 1-1/4 " |
| 8090150259 | 50 × 1-1/2 " | ||
| 8090150315 | 63×2" | ||
FemaleThread Union (Soc x Fipt with Metal )
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150260 | 40 × 1-1/4 " | ||
| ★50×1-1/2" | |||
| ★63×2" | |||
Male Thread Union (Soc × Mipt with Metal )
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150249 | |||
Note: The product mold marked as"★"on this page has not been improved, please note.
Reducing Tee (Soc × Soc x Soc)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 63×25 | 8090150308 | 63×25 | |
| 63×32 | 8090150265 | 63×32 | |
Reducer (Soc x Soc)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 63 ×25 | ★63×25 | ||
| 63×32 63×32 | |||
Cap(Soc)
| S5 | S3.2 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) |
| 8090150263 | 40 | ||
| 8090150250 | 50 | ||
| 8090150264 | 63 | ||
Note: The product mold marked as "★" on this page has not been improved, please note.
| 90°Elbow S5 | 45°Elbow | S5 | |||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) | ||
| 8090150442 | 63 | 8090150441 | 63 | ||
| 8090150344 | 75 | 8090150333 | 75 | ||
| 8090150345 | 90 | 8090150334 | 90 | ||
| 8090150346 | 110 | 8090150335 | 110 | ||
| 8090150347 | 125 | 8090150336 | 125 | ||
| 8090150348 | 160 | 8090150337 | 160 | ||
| 8090150349 | 180 | 8090150338 | 180 | ||
| 8090150350 | 200 | 8090150339 | 200 | ||
| 8090150351 | 225 | 8090150340 | 225 | ||
| 8090150352 | 250 | 8090150341 | 250 | ||
| 8090150353 | 280 | 8090150342 | 280 | ||
| 8090150354 | 315 | 8090150343 | 315 | ||
| Tee | Stub Flange | S5 SAP Numbr(gary) | |||
| SAP Numbr(gary) 8090150355 | Size(mm) | Size(mm) | |||
| 8090150356 | 63 | 8090150425 8090150426 | 50 | ||
| 8090150357 | 75 | 63 | |||
| 90 | 8090150427 | 75 | |||
| 8090150358 | 110 | 8090150428 | 90 | ||
| 8090150359 | 125 | 8090150429 | 110 | ||
| 8090150360 | 160 | 8090150430 | 125 | ||
| 8090150361 | 180 | 8090150431 | 160 | ||
| 8090150362 | 200 | 8090150432 | 180 | ||
| 8090150363 | 225 | 8090150433 | 200 | ||
| 8090150364 | 250 | 8090150434 | 225 | ||
| 8090150365 | 280 | 8090150435 | 250 | ||
| 8090150366 | 315 | 8090150436 | 280 | ||
| 8090150437 | 315 | ||||
| 8090150438 | 355 | ||||
| 8090150439 | 400 | ||||
| Tee | S5 | Deducing Tee | S5 | ||
| SAP Numbr(gary) | Size(mm) | SAP Numbr(gary) | Size(mm) | ||
| ★63×32 | 8090150373 | 200 ×63 | |||
| 8090150443 | 63×40 | 8090150374 | 200×75 | ||
| 8090150444 | 63×50 | 8090150375 | 200×90 | ||
| 8090150445 | 75 ×32 | 8090150376 | 200×110 | ||
| 8090150446 | 75 × 40 | 8090150454 | 200×125 | ||
| 8090150447 | 75×50 | 8090150377 | 200 ×160 | ||
| 8090150448 | 75 ×63 | 8090150378 | 225×160 | ||
| 8090150449 | 90×50 | 8090150379 | 250×50 | ||
| 8090150450 | 90 ×63 | 8090150380 | 250×63 | ||
| 8090150451 | 90×75 | 8090150381 | 250 ×75 | ||
| 8090150452 | 110×50 | 8090150382 | 250×90 | ||
| 8090150488 | 110×63 | 8090150383 | 250×110 | ||
| 8090150367 | 110×75 | 8090150455 | 250×125 | ||
| 8090150368 | 110×90 | 8090150384 | 250×160 | ||
| ★125×63 | 8090150456 | 250 × 200 | |||
| ★125×75 | 8090150385 | 315×110 | |||
| ★125×90 | 8090150386 | 315×160 | |||
| ★125×110 | 8090150387 | 315×180 | |||
| 8090150489 | 160×63 | 8090150388 | 315×200 | ||
| 8090150369 | 160×75 | 8090150389 | 315×225 | ||
| 8090150370 | 160 ×90 | 8090150390 | 315×250 | ||
| 8090150371 | 160×110 | 8090150391 | 315×280 | ||
| 8090150453 | 160×125 | 8090150392 | 400×315 | ||
| ★180× 90 | |||||
| 8090150372 | 200 ×50 | ||||
| S5 | |||||
| SAP Numbr(gary) | Size(mm) | Cap | SAP Numbr(gary) | S3.2 Size(mm) | |
| 8090150440 | 63 | ★75 | |||
| 8090150327 | 75 | ★90 | |||
| 8090150328 | 90 | 8090150317 | 110 | ||
| 8090150329 | 110 | 8090150289 | |||
| 8090150321 | 125 | 160 | |||
| 8090150318 | 200 | ||||
| 8090150330 | 160 | 8090150320 | 250 | ||
| 8090150326 | 180 | ★315 | |||
| 8090150331 | 200 | ||||
| 8090150322 | 225 | ||||
| 8090150332 | 250 | ||||
| 8090150323 | 280 | ||||
| 8090150325 | 315 | ||||
| 8090150324 | 355 | ||||
| S5 | |
| SAP Numbr(gary) | Size(mm) |
| 8090150457 | 63×32 |
| 8090150458 | 63× 40 |
| 8090150459 | 63×50 |
| 8090150460 | 75×50 |
| 8090150393 | 75×63 |
| 8090150461 | 90×50 |
| 8090150487 | 90×63 |
| 8090150394 | 90 × 75 |
| 8090150395 | 110×50 |
| 8090150396 | 110×63 |
| 8090150397 | 110×75 |
| 8090150398 | 110× 90 |
| 8090150399 | 125 ×63 |
| 8090150400 8090150401 | 125 × 90 |
| 8090150402 | 125 ×110 160 × 90 |
| 8090150403 | 160×110 |
| 8090150404 | 160×125 |
| 8090150405 | 180×63 |
| 8090150406 | 180×110 |
| 8090150407 | 180×160 |
| 8090150408 | 200×110 |
| 8090150462 | 200×125 |
| 8090150409 | 200×160 |
| 8090150410 | |
| 200 ×180 | |
| 8090150411 | 225×110 |
| 8090150412 | 225×160 |
| 8090150413 | 225×200 |
| 8090150414 | 250×110 |
| 8090150463 | 250×125 250×160 |
| 8090150415 | |
| 8090150416 | 250×200 |
| 8090150417 | 250 × 225 |
| 8090150418 | 315×160 |
| 8090150419 | 315×180 |
| 8090150420 | 315×200 |
| 8090150421 | 315 ×225 |
| 8090150422 | 315 ×250 |
| 8090150423 8090150424 | 400×225 400×315 |
Butt Fusion Welding Machine
Rotation Scraper
Blade Scraper
ElectioFusionWelding Machine
| SAPNumber | Model | Application Range |
| 8010041410 | 160 | 63~160 |
| 8010041382 | 250 | 110~250 |
| 8010041553 | 315 | 160~315 |
| SAPNumber | Model | Application Range |
| 8010042738 | RTC160 | 50~160 |
| RTC315 | 75~315 | |
| SAPNumber | Model | Application Range |
| 8010041504 | TU140 | 50-140 |
| 8010041505 | T3 | 100-160 |
| T4 | 180-315 |
| SAPNumber | Model | Application Range |
| 8010041502 | Small Scraper | 1.5" |
| 8010041503 | Big Scraper | 2.0" |
| SAPNumber | Model | Application Range |
| 8010041972 | DRJ-CA-9C | |
| 8010042745 | DRJ-CA-15C | |
| SAPNumber | Size | ApplicationRange |
| 8010041422 | p16~40 | |
SocketFusionWeldingMachine
Melting Socket
| SAP Number | Model | Application Range |
| 8010041423 | 1000w | Φ20~63 |
| SAP Number | Size | Application Range |
| 8090020254 | Φ16 | |
| 8090020224 | Φ20 | |
| 8090020255 | p25 | |
| 8090020226 | Φ32 | |
LESSO
LESSO GROUP (STOCK CODE:2128.HK)
GUANGDONGLIANSUTECHNOLOGYINDUSTRIALCO.,LTD.
Production Base:
Liansu Industrial Estate,Longjiang Town,Shunde District,Foshan City,
GuangdongProvince528318,China
Sales Tel: (86) 757 23379211 Fax:(86) 757 23378980 E-mail: oversea@lesso.com Asia-1: (86) 757-29223015 Africa-1:(86) 757-29226356 Middle East:(86)757-29226355 Asia-2: (86) 757-29220500 Africa-2 : (86) 757-23379211 South America:(86) 757-29220501
www.lesso.com




