Large Diameter PEEK Pipe
644x571mm PEEK Pipe is engineered for high-performance industrial machining. This large-size PEEK pipe combines ARKPEEK®’s superior thermal stability (up to 260°C), chemical resistance, and mechanical strength, making it the best PEEK pipe for machining complex components. Ideal for oil/gas valves, chemical processing systems, and semiconductor equipment. As a leading PEEK pipe manufacturer, we ensure precision tolerances and bulk availability. Solve wear, corrosion, and high-pressure challenges.
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Big PEEK Pipe: Precision-Machined Solutions for Demanding Industries
Designed for post-processing into critical industrial components, our 644x571mm PEEK Pipe delivers unmatched reliability in harsh environments. Crafted from premium ARKPEEK® material, this large-size PEEK pipe is optimized for machining into valves, seals, bearings, and custom parts that demand dimensional accuracy and longevity.
Why Choose This PEEK Pipe?
Optimized for Machining: Tight tolerances and uniform density make it the best PEEK pipe for machining intricate geometries without warping or cracking.
Industrial-Grade Durability: Withstands extreme temperatures (-70°C to 260°C), aggressive chemicals (acids, hydrocarbons), and high-pressure environments.
Large-Size Advantage: The 644x571mm dimensions reduce welding/joining needs, ideal for seamless components in oil rigs, chemical reactors, and aerospace systems.
Trusted Manufacturer: ISO-certified production ensures consistent quality, backed by ARKPEEK®’s proven performance in critical applications.
Solve Industry-Specific Challenges
Oil & Gas: Replace corroded metal pipes with lightweight, chemical-resistant PEEK for pumps, valves, and downhole tools.
Chemical Processing: Resist acids, solvents, and steam in reactor liners and fluid transfer systems.
Aerospace: Machine precision parts with high strength-to-weight ratios for engines and fuel systems.
Semiconductors: Ultra-clean, static-free material for contamination-sensitive manufacturing.
Technical Specifications
Dimensions: 644mm (OD) x 571mm (ID) – Custom sizes available.
Material: ARKPEEK® (Virgin PEEK or reinforced grades like CF30/GF30 upon request).
Key Properties
Tensile Strength: 90–210 MPa (depending on grade).
Flammability: UL94 V-0 certified.
Moisture Absorption: <0.1% (prevents swelling in humid conditions).
Why Partner With Us?
As a leading PEEK pipe manufacturer, we offer:
Fast Turnaround: Ready stock for 644x571mm pipes and custom extrusion services.
Technical Support: Engineering guidance for material selection and machining best practices.
Competitive Pricing: Bulk discounts and cost-effective solutions to lower your total PEEK pipe cost.
Order Now or Customize
Browse our big PEEK pipe for sale or contact us for tailored dimensions, reinforced blends (carbon/glass fiber), and rapid prototyping. Transform your industrial components with ARKPEEK®’s reliability.
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Below PEEK Grades Available
ARKPEEK-1000: 100% PEEK
Produced from virgin polyetheretherketone resin and offers the highest toughness and impact resistance of all types.
ARKPEEK-CF30: 30% Carbon Fiber + 70% PEEK
Carbon fiber reinforcement lends the material a high level of rigidity and creep strength, high mechanical strength and heat conductivity values.
ARKPEEK-GF30: 30% Glass Fiber + 70% PEEK
Glass filled PEEK exhibits increased mechanical strength and high rigidity. improved creep strength and dimensional stability are achieved by this glass filled PEEK. These properties make this material suitable for use in parts which are exposed to high static loads over long periods in high temperature conditions.
ARKPEEK-MOD: 10% Carbon Fiber + 10% PTFE +10% Graphite + 70% PEEK + 70% PEEK
High performance engineering plastic with product characteristics including excellent sliding and abrasion & wear resistance, high mechanical strength and high dimensional stability. The long term service temperature range of PEEK Rod is from -70°C to 260°C and has a short term maximum service temperature of 310°C.
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PEEK Pipe Dimensions
| NO. | Dimension OD*ID (mm) | Weight ( g ) |
| 1 | ∅1.6*∅0.13*1000 | 2.6 |
| 2 | ∅1.6*∅0.25*1000 | 2.5 |
| 3 | ∅1.6*∅0.5*1000 | 2.4 |
| 4 | ∅1.6*∅0.75*1000 | 2.0 |
| 5 | ∅1.6*∅1*1000 | 1.6 |
| 6 | ∅2.33*∅1.6*1000 | 2.9 |
| 7 | ∅2.8*∅2.5*1000 | 1.6 |
| 8 | ∅3*∅2.67*1000 | 1.9 |
| 9 | ∅3.2*∅1*1000 | 9.4 |
| 10 | ∅3.2*∅1.6*1000 | 7.8 |
| 11 | ∅5*∅2.5*1000 | 19.1 |
| 12 | ∅5*∅4.5*1000 | 5.8 |
| 13 | ∅7.5*∅4*1000 | 42.6 |
| 14 | ∅10.2*∅8*1000 | 40.9 |
| 15 | ∅12*∅4*1000 | 81.6 |
| 16 | ∅12.45*∅8.88*1000 | 77.7 |
| 17 | ∅29*∅18*1000 | 527.6 |
| 18 | ∅39*∅31*1000 | 571.5 |
| 19 | ∅80*∅30*1000 | 5612.8 |
| 20 | ∅90*∅40*1000 | 6633.3 |
| 21 | ∅100*∅50*1000 | 7653.8 |
| 22 | ∅110*∅60*1000 | 8674.3 |
| 23 | ∅130*∅60*1000 | 13572.7 |
| 24 | ∅140*∅80*1000 | 13470.6 |
| 25 | ∅160*∅90*1000 | 17858.8 |
| 26 | ∅168*∅132*1000 | 11021.0 |
| 27 | ∅180*∅110*1000 | 20716.2 |
| 28 | ∅190*∅130*1000 | 19593.6 |
| 29 | ∅190*∅140*1000 | 16838.3 |
| 30 | ∅200*∅130*1000 | 23573.6 |
| 31 | ∅220*∅150*1000 | 26431.0 |
| 32 | ∅240*∅170*1000 | 29288.4 |
| 33 | ∅257*∅230*1000 | 13418.6 |
| 34 | ∅250*∅190*1000 | 26941.0 |
| 35 | ∅260*∅210*1000 | 23981.8 |
| 36 | ∅280*∅210*1000 | 35003.2 |
| 37 | ∅280*∅230*1000 | 26022.0 |
| 38 | ∅300*∅250*1000 | 28063.8 |
| 39 | ∅320*∅300*1000 | 12654.2 |
| 40 | ∅340*∅250*1000 | 54188.6 |
| 41 | ∅360*∅280*1000 | 52249.6 |
| 42 | ∅580*∅450*1000 | 136645.0 |
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