Rubber lined pipe spools

Rubber lined pipe spools

Verified Supplier

Verified manufacturers and stockists

Flanged spool in neoprene/ chlorobutyl lining

Natural rubber lined pre-fabricated fittings are tested as per BS 6374

Rubber lined pipe spools specification

Manufacturing Size Range Of Rubber Lined Spools Standard Wall Thickness
  • 3 meter – 8” – 14”NB (DN200 – DN350)
  • 6 meter – ½” – 6”NB (DN15 -DN150)
  • ANSI/ DIN/ AWWA/ PN/ API / JIS standard
  • ASME B16.5 (CL 150 To CL 2500)
  • BS 6374
  • SCH5S to SCH160, XXS
  • 3mm – 70mm
Fabrication Parts Welding Standard Of Rubber Lined Pipe Spools Welder Test

All fabrication parts as per ASME B16.9, MSS SP-97, ASME B16.5 standard

  • 45/ 90/ 180 degree elbow (long & short radius)
  • Cross (equal & reducing)
  • Reducer (concentric & eceentric)
  • Flange (blind, slip on, weld neck & socket weld)
  • Tee (equal & reducing)
  • Butyl rubber lined pipe spool fabrication with DNV certificate welders
  • Bending PFI ES24
  • ASME Section IX
  • Fabrication Tolarance – PFI ES3
  • Welders as per API1104 (Uphill / Downhill)

Natural rubber spooling and fabrication as per following tested welding method

  • ISO 17025
  • AWS ATF
Fabrication Technique Of Nitrile Rubber Spool Flange Key Steps For Natural Rubber Lined Pre-fabricated Fittings Design Identification Notes
  • Welding
  • Dimensioning
  • Cutting
  • Bending
  • Isometric drawings
  • Stress Analysis
  • Support and Pipe Routing
  • Compliance and Standards
  • Collaboration
  • 3D Modeling
  • Labeling
  • Tagging – with heat number (before fabrication and cutting of pipe, labeled to each cut pieces)
  • Pan marking
  • Dye stamping
Fabrication Services Documentation International Standard
  • Pickling / Passivation
  • Auto beveling & welding (up to pipe size of 60″)
  • Painting (manual and semiautomatic)
  • Pickling & passivation of butyl rubber spool weld joints
  • Grit blasting (manual & semiautomatic)
  • High speed auto cutting
  • Surface treatment

For custom sizes you can contact above verified rubber lined pipe spools suppliers in UAE

  • Quality control (QC)
  • Quality assurance (QA)
  • Documentation as-built drawings
  • Bolting inspection as per RCSC specification
  • MTC
  • ASME B31.1
  • ASME B31.3
  • PED 97/23/EC
  • ASME B 31.4
  • ASME B 31.8
  • EN 545
  • EN 598
Marking On Butyl Rubber Lined Prefabricated Pipe Spools Color Welding Technique Of Natural Rubber Flanged Pipe Spool
  • Spool Number
  • Component Heat Number
  • Pipeline No.
  • Joint No.
  • Visual inspection signature
  • Fit-up inspection signature
  • Number of welder
  • Welding date of nitrile rubber pipe spool
  • Blue
  • Black
  • Semi-automatic
  • Robotic (1G TIG, 1G MIG, MIG/ MAG, GTAW, FCAW, SMAW, GMAW, SAW)
  • Manual
Application Of Butyl Rubber Fabricated Spools Testing Of EPDM Double Flanged Pipe Spools Certification
  • Chemical Plants
  • DM Plants
  • Paints & Pigments
  • Steel Industries
  • Mining Industries
  • Oil & Gas Industries
  • Spark Testing for Leakage detection
  • Hardness testing

All listed natural rubber lined pipe spool suppliers offers

  • MTC 3.2 EN 10204
  • EN 10204 3.1
Packing Diameter End
  • Two tags on each bundle
  • Steel Strips bundled
  • Waterproof Paper wrapped
  • 32-1020 Millimeter (mm)
  • Flanged
  • Plain end
  • Bevelled end

 

Get quote from 35 to 65 Shore butyl rubber lined prefabricated pipe spools manufacturers & suppliers

Types of rubber

Types Of Rubber Compounds Range Advantages
Soft Natural Natural rubber compounds 35 to 65 Shore A durometer hardness
Semi-Hard Natural Rubber with a face stock 80 to 95 Shore A durometer Strong chemical resistance
Hard Natural (Ebonite) Rubber compounds with a face stock 100 Shore A durometer Sulfur content exceeding 40% parts
Chlorobutyl Butyl rubber containing about 1% chlorine 45 to 65 Shore A durometer Good heat resistance
Neoprene Synthetic rubber 35 and 80 Shore A durometer Good resistance to oils

 

Natural rubber flanged pipe spool for caustic, oil & heat solutions

Common types of rubber lined spools

Rubber lined pipe spooling

Rubber lined pipe spooling

Natural rubber lined prefabricated pipe spools

Natural rubber lined prefabricated pipe spools

butBl rubber lined fabricated pipe spools

Butyl rubber lined fabricated pipe spools

Natural rubber flanged pipe spool

Natural rubber flanged pipe spool

Butyl rubber tubing spools

Butyl rubber tubing spools

Nitrile rubber spool piece pipe

Nitrile rubber spool piece pipe

EPDM flanged spool piece

EPDM flanged spool piece

Rubber lined spool piece in piping

Rubber lined spool piece in piping

Natural rubber lined spool flange

Natural rubber lined spool flange

Butyl rubber lined piece flange

Butyl rubber lined piece flange

Natural rubber pipe spool fitting

Natural rubber pipe spool fitting

Butyl rubber flanged pipe spools

Butyl rubber flanged pipe spools

Nitrile rubber custom pipe spool

Nitrile rubber custom pipe spool

EPDM pipeline spool

EPDM pipeline spool

Rubber lined spool fabrication

Rubber lined spool fabrication

 

Rubber fabricated spools are also available in EPDM, Hypalon, Nitrile or custom as required

Lining material of rubber lined pre-fabricated spools

  • Natural Rubber
  • Butyl Rubber
  • Nitrile Rubber
  • EPDM

Chemical properties of rubber fabricated spools

Natural rubber

Properties Value
UV Aging Poor
Ozone Resistance Poor
Acid Resistance (dilute) Fair
Oil & Gas line Poor
Aliphatic Hydrocarbons Poor
Aromatic Hydrocarbons Poor
Maximum Operating Temp °F 180°

Neoprene

Properties Value
UV Aging Very Good
Ozone Resistance Excellent
Acid Resistance (dilute) Excellent
Oil & Gas line Good
Aliphatic Hydrocarbons Good
Aromatic Hydrocarbons Poor
Maximum Operating Temp °F 220°

Butyl

Properties Value
UV Aging Very Good
Ozone Resistance Excellent
Acid Resistance (dilute) Excellent
Oil & Gas line Poor
Aliphatic Hydrocarbons Poor
Aromatic Hydrocarbons Poor
Maximum Operating Temp °F 250°

 

Physical properties of rubber spool flange

Natural rubber

Properties Value
Durometer range 35-65
Tensile Strength, (PSI) 4000+
Elongation % ≤700
Tear Resistance Excellent
Abrasion Resistance Excellent
Flexibility Excellent
Rebound(cold) Excellent
Rebound(hot) Excellent

Neoprene

Properties Value
Durometer range 55-65
Tensile Strength, (PSI) 3000
Elongation % ≤800
Tear Resistance Good
Abrasion Resistance Good
Flexibility Good
Rebound(cold) Very Good
Rebound(hot) Very Good

Butyl

Properties Value
Durometer range 50-60
Tensile Strength, (PSI) 2000
Elongation % ≤600
Tear Resistance Fair
Abrasion Resistance Excellent
Flexibility Good
Rebound(cold) Poor
Rebound(hot) Good

 

Lining process of rubber lined prefabricated pipe spools

  • Inspection of piping
  • Surface preparation
  • Application of lining material /rubber solution
  • Curing of liner material
  • Inspection of the lined surface
  • Hydro testing

Lining options of rubber pipe spooling

  • Rubber lining options
  • Natural rubber soft lining
  • Hard rubber/ebonite lining
  • Triplex lining – Soft + Hard + Soft
  • Neoprene rubber lining
  • Butyl rubber lining
  • Hypalon rubber lining

Hardness of rubber lined spool piece in piping

Rubber Type Hardness
Soft rubber 65 ± 5 Shore
Hard rubber 85 ± 5 Shore

 

Features of butyl rubber lined prefabricated pipe spools

  • High impact resistance
  • Fine anti-corrosion
  • Stable chemical properties
  • Light weight
  • Easy to install

Steps for creating a rubber lined pipe spools

  • Fabricate the spools
  • Inspect the weldment
  • Prepare the substrate (Blasting)
  • Apply adhesive system
  • Make a rubber spools
  • Stitch the pipe spools seam
  • Insert the spools into the Pipe
  • Apply the flange faces
  • Vulcanize (Cure) the Lining
  • Inspect & spark test the lining
  • Blast unlined surfaces
  • Paint the unlined surfaces
  • Final inspection

 

Comparison between of Soft & hard natural rubber spools

Soft Natural Rubber Spools Hard Natural Rubber Spools
Good chemical resistance property Heat resistant over (200˚F)
Lowest cost Moderate cost
Excellent abrasion Excellent chemical property
Tear resistance Permeation resistance
40-60 durometer typical 60-90 durometer typical
Pure gum based Ebonite based