High Pressure Custom Special Pipe Fittings

Our high pressure custom special pipe fittings are designed for demanding pipeline systems that require reliable strength, precise dimensions, and flexible customization. Made from high-quality HDPE, PP, or other engineering plastics, they are suitable for water supply, industrial pipelines, mining, irrigation, and other high-pressure applications.At JQ PIPE, we provide customized sizes, angles, connection methods, pressure ratings, and special structural designs based on project requirements. With strict quality control, factory-direct manufacturing, and flexible OEM/ODM service, we help customers build durable and efficient pipeline systems.

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  • Place of Origin: China
  • Standard: ISO 4427 Standards, AS/NZS 4130 Standards, ASTM Standards
  • Inventory: In Stock
  • Type: High Pressure
  • Material: High-Density Polyethylene
  • Price: Negotiation
  • Delivery: 7-10 Days Depending on The Total Quantity
  • Payment: L/C, T/T, Alipay, Moneygram and Western Union
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Custom HDPE Fittings
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HDPE Custom Full Face Flange
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HDPE Fabricated Concentric Reducer
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HDPE 30 Degree Seamless Bend
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HDPE 45 Degree Seamless Bend
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HDPE 60 Degree Seamless Bend
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HDPE 90 Degree Seamless Bend
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HDPE Concentric Reducer
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HDPE Eccentric Reducer
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HDPE Long Spigot Reducer
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HDPE Pipe Fittings Reducer Coupler
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HDPE Reducing Coupling
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HDPE Reducing Butt Joint
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HDPE Reducing Socket
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HDPE Transition Fittings
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HDPE Reducing Socket Fitting
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HDPE Concentric Reducers
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HDPE Equal Tee
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HDPE 630mm Tee
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HDPE Cross
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HDPE Reducing Tee
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HDPE Scour Tee
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HDPE Special Reducing Tee
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HDPE Socket Tee
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HDPE Chamfered Flange Adaptor
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HDPE Full Face Flange
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90mm HDPE Flange Adapter
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11.25 Degree HDPE Elbow
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22.5 Degree HDPE Elbow
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30 Degree HDPE Elbow
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60 Degree HDPE Elbow
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75 Degree HDPE Elbow
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HDPE 90 Degree Pipe Elbow
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HDPE Tapping Saddle
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HDPE Valve Spacer
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HDPE Puddle Flange
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HDPE Limit Expansion Joint
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HDPE Pipeline Anchor

Pressure Fittings Technical Specifications

NameSizeStandard Dimension Ratio
Backing Ring90~1200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR33
Blind Flange90~1200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR33
Chamfered Flange Adapter40~2000SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR33
Concentric Reducer25~1400SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Cross25~1200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Degree Tee250~1200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Eccentric Reducer25~1400SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
End Cap90~800SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Full Face Flange90~1200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Half Hole Flange Adapter90~1200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Reducing Equal Tee110~2200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Scour Tee110~2200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Stub End40~2000SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Valve Spacer100~1000SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
Y Piece250~1200SDR7.4, SDR9, SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
D Hollow Bar250~1200SDR7.4, SDR11, SDR13.6, SDR17

HDPE Fittings Key Features

Pressure Resistance

Built to handle higher working pressure in demanding pipeline systems.

Reinforced Structure

Thickened structure improves strength and stability under heavy load.

Precision Sealing

Sealing components are designed for tight contact and stable pressure performance.

Corrosion Protection

Protective coating helps resist moisture, corrosion, and harsh site conditions.

High Pressure HDPE Fittings Advantages

  • Safer Pipeline Operation – Helps improve system safety and reliability in pressure-sensitive pipeline projects.
  • Demanding Project Use – Suitable for water supply, fire protection, mining, industrial, and municipal pipeline systems.
  • Reduced Service Downtime – Helps minimize unexpected shutdowns, repair delays, and on-site maintenance interruptions.
  • Flexible Project Matching – Can be supplied for different pipe diameters, pressure classes, and installation requirements.
  • Lower Operating Costs – Supports long-term use by reducing replacement frequency and maintenance workload.
  • Reliable Field Performance – Works well in underground, outdoor, buried, and complex engineering environments.
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high pressure advantage

Inventory

JQ maintains stable inventory and efficient production capacity to ensure fast delivery and reliable supply for projects of all sizes. With organized warehouse management, flexible manufacturing, and customization support, we help customers meet demanding project timelines efficiently.

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Packaging

JQ provides professional packaging, efficient loading, and reliable transportation solutions to ensure products are delivered safely and on time. With stable inventory and global shipping support, we help customers meet project schedules with confidence.

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Certificate

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