Double flanged spools

Double flanged spools

Verified Supplier

Verified manufacturers and stockists

Carbon steel pipe spool piece manufacturers & suppliers

Monel, Hastelloy or Inconel pre-fabrication of double flange spools at factory price in Middle east

Double flanged spools specification

Double Flanged Pipework Size Range Manufacture Standard Of Double flanged Spool piece Wall Thickness
  • 6 meter – ½” – 6”NB (DN15 -DN150)
  • 3 meter – 8” – 14”NB (DN200 – DN350)
  • ANSI/ DIN/ AWWA/ PN/ API / JIS standard
  • ASME B16.5 (CL 150 To CL 2500)
  • DIN 30677-2
  • 3mm – 70mm
  • SCH 10S to XXS
Fabrication Parts Welding Standard Welder Test

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

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

Double flanged spooling and fabrication as per following tested welding process

  • AWS ATF
  • ISO 17025
Fabrication Process Key Steps For Double Flanged Piping Spools Design Identification Notes
  • Dimensioning
  • Cutting
  • Bending
  • Welding
  • Compliance and Standards
  • Collaboration
  • 3D Modeling
  • Isometric drawings
  • Stress Analysis
  • Support and Pipe Routing
  • Dye stamping
  • Pan marking
  • Tagging – with heat number (before cutting and fabrication of pipe, labeled to each cut pieces)
  • Labeling
Fabrication Services Documentation International Standard
  • Pickling & passivation of double flanged spool weld joints
  • Surface treatment
  • Grit blasting (semiautomatic & manual)
  • Pickling / Passivation
  • Painting (semiautomatic and manual)
  • High speed auto cutting
  • Auto beveling & welding (up to pipe size of 60″)

For custom sizes you can contact above genuine double flanged spools manufacturers & suppliers in UAE

  • Quality assurance (QA)
  • Documentation as-built drawings
  • Quality control (QC)
  • Bolting inspection as per RCSC specification
  • MTC
  • ASME B 31.8
  • EN 545
  • EN 598
  • ASME B 31.4
  • ASME B31.3
  • ASME B31.1
  • PED 97/23/EC
Marking On Flanged Adapter Spools Working Pressure Of Carbon Steel Double Flanged Spools Ends
  • Pipeline No.
  • Joint No.
  • Component Heat Number
  • Fit-up inspection signature
  • Number of welder
  • Visual inspection signature
  • Welding date of pre-fabrication of double flange pipe spool
  • Spool Number
  • PN10/ PN16
  • Flanged
  • Plain end
  • Beveled end
Heat Treatments Welding Methods Of Flanged Spigot Pipes Certification
  • Preheating
  • PWHT
  • Robotic (1G TIG, 1G MIG, MIG/ MAG, GTAW, FCAW, SMAW, GMAW, SAW)
  • Semi-automatic
  • Manual

All listed flanged pipe spool suppliers offers

  • EN 10204 3.1
  • MTC 3.2 EN 10204
Standard Hardness Testing List Of Flanged Riser Pipes End Prep
  • NACE
  • ASME
  • API standards
  • NDT tests
  • Hardness
  • Chemical analysis
  • Radiographic testing
  • Hydro test
  • Ultrasonic
  • 100% X-ray test reports
  • Dye penetrant examinations
  • Impact test
  • Visual control
  • Mgnetic particle
  • Raw Material testing before process
  • Cut-groove
  • End preparation (beveling) for successful weld
  • 37.5 degrees Beveled angle for welding
  • Roll
Welding Certification Positions Welding Processes Of Double Flanged Pipe Spools Joints Types
  • 1G Welding : horizontal position
  • 2G Welding : vertical position
  • 5G Welding : horizontal position
  • 6G Welding : standing on a 45 degree angle
  • R : restricted position
  • TIG welding – GTAW (Gas Tungsten Arc Welding)
  • Stick welding – SMAW (Shielded Metal Arc Welding)
  • MIG welding – GMAW (Gas Metal Arc Welding)
  • FCAW – Wire Wheel welding/ Flux Core Arc Welding
  • F is for a fillet weld
  • G is for a groove weld

 

Alloy steel double flanged spool piece as per ASME B16.9/ B16.5 standard

Test pressure of double flanged spool piece

Nominal Size Test pressure of hydrostatic works in bar
DN80-300 50
DN350-600 40
DN700-1000 32
DN1200-2000 25
DN2200-2600 18

 

Flanged riser pipes dimensions

Flanged riser pipes dimensions

 

Outside Diameter Of Pipe Wall Thickness Of Flange Dimensions Of Flange Overall Holes Size Holes Number Threading Of Screws Weight
O.D. b D f KG
(MM) (MM) (MM) (MM)
48,3 14 115 14 4 M 12 0,50
60,3 15 135 14 6 M 12 0,90
76,1 15 140 14 6 M 12 1,00
88,9 15 145 14 6 M 12 1,10
114,3 16 175 16 6 M 14 1,40
139,7 17 205 18 6 M 16 1,50
168,3 18 235 18 6 M 16 2,50

 

Price of double flanged spools

  • Material : Galvanized
Size in inch Working pressure Price in US Dollar Price in UAE Dirham Price in Saudi Riyal
4″ PN16 US $135.56 AED 497.90 SAR 508.36
6″ PN16 US $244.82 AED 899.20 SAR 918.10
8″ PN16 US $299.94 AED 1101.65 SAR 1124.80
10″ PN16 US $373.42 AED 1371.53 SAR 1400.36

 

Titanium flanged adapter spools on one end or two end, get a quick quote

Most common types of double flanged pipe spools

FBE coated double flanged length-diameter bend pipe

FBE coated double flanged length-diameter bend pipe

S-type flanged bend pipe

S-type flanged bend pipe

Epoxy coated double flanged spools

Epoxy coated double flanged spools

Double flanged prefabricated spools

Double flanged prefabricated spools

Carbon steel flanged spool

Carbon steel flanged spool

Alloy steel double flanged spools

Alloy steel double flanged spools

Flanged carbon steel pipe spools

Flanged carbon steel pipe spools

Titanium flanged spools

Titanium flanged spools

API 6a flange spool adapter

API 6a flange spool adapter

Ductile iron double flanged bend

Ductile iron double flanged bend

DI double flanged pipe spool

DI double flanged pipe spool

Hastelloy double flanged spool

Hastelloy double flanged spool

Alloy 20 flanged pipe spooling

Alloy 20 flanged pipe spooling

Cupro nickel flanged prefabricated pipe spools

Cupro nickel flanged prefabricated pipe spools

Super duplex 2507 flanged fabricated pipe spools

Super duplex 2507 flanged fabricated pipe spools

Duplex 2205 flanged pipe spool

Duplex 2205 flanged pipe spool

Cast Iron flanged tubing spools

Cast Iron flanged tubing spools

Inconel flanged spools

Inconel flanged spools

Spacer spool

Spacer spool

Flanged spigot pipes

Flanged spigot pipes

Flanged riser pipes

Flanged riser pipes

 Schedule 40 flanged steel pipe

Schedule 40 flanged steel pipe

Monel 400 flanged pipe spool fitting

Monel 400 flanged pipe spool fitting

 Nickel alloy flanged pipe spools

Nickel alloy flanged pipe spools

Mild steel flanged custom pipe spool

Mild steel flanged custom pipe spool

Ductile iron flanged pipeline spool

Ductile iron flanged pipeline spool

PTFE coated flanged spool fabrication

PTFE coated flanged spool fabrication

 

API 6A double flanged pipe spools & ductile iron S-type flanged bend pipe as per customer drawing

List of suitable double flanged spool for different gases & fluid

Sodium Hypochlorite Fluid 304 or 316 stainless steel
Ammonia 300 Series stainless steels
Chlorine 304 and 304L -for 2 ppm chlorine
316 and 316L – up to 4 ppm chlorine
Propane stainless steel
Carbon dioxide 300 series stainless steels and duplex steels such as UNS S31803
Acetylene Stainless steel and carbon steel
Hydrogen Austenitic stainless steel grades
Helium liquid 304 and 316 cryogenic steels
Neon Stainless Steel, Brass, Carbon Steel, Zinc, Monel, Copper, Aluminum
Nitrogen liquid 304 and 316 cryogenic steels
Concentrated oxygen Inconel 600, Monel 400, nickel and brass

 

Drillling of double flanged spool piece in piping

Size Drillling L(mm) Theoretical WeightIn KG
DN50 PN10/16 150 5.5
DN60 PN10/16 150 6.2
DN65 PN10/16 150 6.9
DN125 PN10/16 150 11
DN200 PN10 150 19
DN250 PN10 150 27
DN300 PN10 150 35
Size Drillling L(mm) Theoretical WeightIn KG
DN200 PN16 150 19
DN250 PN16 150 26
DN300 PN16 150 35

 

Internal coating of flanged adapter spools

ISO 4179

  • Portland cement mortar lining
  • Epoxy resin lining
  • Sulphate resistant cement mortar lining
  • Epoxy ceramic lining
  • High aluminum cement mortar lining

External coating of flanged riser pipes

ISO 8179

  • Zinc+bitumen(70microns) painting

Weight of double flanged spooling

SIZE Weight L (inch)
NPS In Inch In LB Length
3 23 12
3 27 15
3 39 24
4 46 12
4 52 15
4 69 24
5 53 10
6 68 12
6 76 15
6 96 21.75
6 103 24
8 102 12
8 111 14
8 115 15
8 127 18
8 134 19.75
8 152 24
10 150 13.75
12 198 11.75
14 250 12
14 279 15
14 285 15.50
14 312 18.25
14 370 24
16 315 12
16 352 15
16 465 24
18 357 12
18 400 15
18 470 19.75
18 532 24
18 590 28
18 708 36
20 436 12
20 489 15
20 647 24
20 684 26
20 858 36

 

Most demanded types of double flanged pipe spool

Grade 5 Titanium double flanged pipe spool with blind flange

Grade 5 Titanium double flanged pipe spool with blind flange

Ti double flanged pre-fabricated spool with weld neck flange

Ti double flanged pre-fabricated spool with weld neck flange

Nickel 200 double flanged spool piece pipe with slip on flange

Nickel 200 double flanged spool piece pipe with slip on flange

Most selling types of double flanged spool pipe fitting

Inconel 600 double flanged spool pipe fitting with elbow

Inconel 600 double flanged spool pipe fitting with elbow

Alloy 625 double flanged pipe spooling with tee

Alloy 625 double flanged pipe spooling with tee

Hastelloy C276 double flanged spool piece in piping with reducer

Hastelloy C276 double flanged spool piece in piping with reducer