High-Pressure GRE Line Pipe - product image 1 01 / 06
APPLICATION-SPECIFIC CONFIGURATION

High-Pressure GRE Line Pipe

Overview

High Pressure GRE Line Pipes are made by winding and curing at high temperature using high-strength glass fiber rovings as reinforcement and epoxy resin as the base material.

Direct ManufacturerDrawing-Based SupplyExport Support

Product Advantages

  • Corrosion resistance, strong designability, good insulation performance and convenient installation
  • Compared with the pipe of the same specification, the inner wall roughness is 10% of the steel pipe, the weight is 30% of the steel pipe, and the thermal conductivity is 0.6% of the steel pipe
01 / Technical Data

Technical Specifications

Diameter: DN32-DN900;

Pressure rating: 3.45MPa- 34.5MPa.

Can be designed and customized according to customers' requirements.

API 15HR-2016 High Pressure Fiberglass Line Pipe

SY/T 6267-2018 High-pressure fiberglass line pipe

ISO 14692-2017 Petroleum and natural gas industries — Glass-reinforced plastics (GRP) piping

1.Acid anhydride GRE line pipe (design as per API-15HR)

Temperature Resistant Level

Medium temperature: ≤ 65.5℃

Physical Properties

Density: 1.95 g/cm3(121.74 lbs/ft3)

Specific gravity:1.95

Thermaldynamic Properties

Heat conductivity coefficient: 0.40W/m℃ (0.23BTU/ft/hr/ ℉ )

Coefficient of linear expansion: 1.9×10-5mm℃ (8.3×10-5in/in/ ℉ )

Flow Coefficients

Hazen-Williams factor:C =150

Absolute roughness:0.0053mm(0.00021")

Elastic Coefficients

Hoop elastic modulus:22.1GPa(3.2×106psi)

Axial elastic modulus:13.5GPa(1.9×106psi)

Poisson ratio(minimum):0.38

Nominal
diameter		Nominal
diameter		Rated pressureRated pressureConnectionIDNominal wall
thickness		Minimum
bending radius		Nominal
length
mminMPapsiinmmmmmm
DN401 1⁄2121750API 5B
EUE
(1.9")		383.0269
DN401 1⁄2142000API 5B
EUE
(1.9")		383.3269
DN401 1⁄2162300API 5B
EUE
(1.9")		384.0269
DN401 1⁄2202900API 5B
EUE
(1.9")		384.6269
DN401 1⁄2223200API 5B
EUE
(1.9")		385.3269
DN401 1⁄2253600API 5B
EUE
(1.9")		385.9269
DN502101500API 5B
EUE
(2 3⁄8")		483.0409
DN502121750API 5B
EUE
(2 3⁄8")		483.3409
DN502142000API 5B
EUE
(2 3⁄8")		484.0429
DN502182600API 5B
EUE
(2 3⁄8")		484.6429
DN502202900API 5B
EUE
(2 3⁄8")		485.3429
DN502223200API 5B
EUE
(2 3⁄8")		485.9429
DN502253600API 5B
EUE
(2 3⁄8")		487.3449
DN652 1⁄271000API 5B
EUE
(2 7⁄8")		603.0489
DN652 1⁄2101500API 5B
EUE
(2 7⁄8")		603.3489
DN652 1⁄2121750API 5B
EUE
(2 7⁄8")		604.0509
DN652 1⁄2142000API 5B
EUE
(2 7⁄8")		604.6509
DN652 1⁄2162300API 5B
EUE
(2 7⁄8")		605.3509
DN652 1⁄2182600API 5B
EUE
(2 7⁄8")		605.9509
DN652 1⁄2202900API 5B
EUE
(2 7⁄8")		606.6529
DN652 1⁄2223200API 5B
EUE
(2 7⁄8")		607.3529
DN652 1⁄2253600API 5B
EUE
(2 7⁄8")		607.9549
DN8038.51250API 5B
EUE
(3 1⁄2")		763.3609
DN803101500API 5B
EUE
(3 1⁄2")		694.0609
DN803121750API 5B
EUE
(3 1⁄2")		694.6609
DN803142000API 5B
EUE
(3 1⁄2")		695.3609
DN803162300API 5B
EUE
(3 1⁄2")		695.9609
DN803182600API 5B
EUE
(3 1⁄2")		697.3629
DN803202900API 5B
EUE
(3 1⁄2")		697.9629
DN803223200API 5B
EUE
(3 1⁄2")		698.6629
DN80325-JG3600API 5B
EUE
(3 1⁄2")		699.6649
Nominal
diameter		Nominal
diameter		Rated pressureRated pressureConnectionIDNominal wall
thickness		Minimum
bending radius		Nominal
length
mminMPapsiinmmmmmm
DN10045.5800API 5B
EUE
(4 1⁄2")		943.3748.8
DN100471000API 5B
EUE
(4 1⁄2")		944.0748.8
DN1004101500API 5B
EUE
(4 1⁄2")		945.3748.8
DN1004121750API 5B
EUE
(4 1⁄2")		945.9748.8
DN1004142000API 5B
EUE
(4 1⁄2")		947.3748.8
DN1004162300API 5B
EUE
(4 1⁄2")		947.9768.8
DN1004202900API 5B
EUE
(4 1⁄2")		949.2768.8
DN100425-JG3600API 5B
EUE
(4 1⁄2")		9411.0768.8
DN15063.5500API 5B
LC
(7")		148.63.31108.7
DN15065.5800API 5B
LC
(7")		148.64.61108.7
DN150671000API 5B
LC
(7")		148.65.91108.7
DN15068.51250API 5B
LC
(7")		148.67.31128.7
DN150610-JG1500API 5B
LC
(7")		1358.61128.7
DN150612-JG1750API 5B
LC
(7")		1359.21128.7
DN150614-JG2000API 5B
LC
(7")		1359.81128.7
DN150616-JG2300API 5B
LC
(7")		13511.51128.7
DN20083.5500API 5B
LC
(8 5⁄8")		1944.01308.6
DN20085.5800API 5B
LC
(8 5⁄8")		1945.91308.6
DN200871000API 5B
LC
(8 5⁄8")		1947.31358.6
DN20088.5-JG1250API 5B
LC
(8 5⁄8")		1948.51358.6
DN200810-JG1500API 5B
LC
(9 5⁄8")		20910.71408.6
DN200812-JG1750API 5B
LC
(9 5⁄8")		20913.21408.6
DN200814-JG2000API 5B
LC
(9 5⁄8")		20915.41408.6
DN250103.5500trapezoidal thread
T-thread		2504.615511.2
DN250105.5800trapezoidal thread
T-thread		2507.316011.2
DN2501071000trapezoidal thread
T-thread		2509.216511.2
DN250108.51250trapezoidal thread
T-thread		25011.217511.2
DN300123.5500trapezoidal thread
T-thread		3005.418511.2
DN300125.5800trapezoidal thread
T-thread		3008.519011.2
DN3001271000trapezoidal thread
T-thread		30011.019511.2
DN300128.51250trapezoidal thread
T-thread		30013.420011.2
DN400163.5500tapered adhesive joint
Taper bonded		40012.025511.2
DN500203.5500tapered adhesive joint
Taper bonded		50015.032011.2
DN600243.5500tapered adhesive joint
Taper bonded		58017.537011.2

2.Amine epoxy GRE line pipe (design as per API-15HR)

Temperature Resistant Level

Medium temperature: ≤ 93.3℃

Physical Properties

Density: 1.95 g/cm3(121.74 lbs/ft3)

Specific gravity:1.95

Thermodynamic Properties

Heat conductivity coefficient: 0.40W/m℃ (0.23 BTU/ft/hr/°F)

Linear expansion coefficient: 2.3×10-5mm/mm℃ (8.8×10-6in/in/°F)

Flow Coefficients

Hazen-Williams factor:C =150

Absolute roughness:0.0053mm(0.00021")

Elastic Coefficients

Hoop elastic modulus:22GPa(3. 19×106psi)

Axial elastic modulus:12.6GPa(1.82×106psi)

Poisson ratio(minimum):0.35

Nominal
diameter		Nominal
diameter		Rated pressureRated pressureThe connection
method		IDNominal wall
thickness		Minimum bending
radius		Nominal
length
mminMPapsiinmmmmmm
DN401 1⁄2101500API 5B
EUE
(1.9")		383.0269
DN401 1⁄2121750API 5B
EUE
(1.9")		383.3269
DN401 1⁄2142000API 5B
EUE
(1.9")		384.0269
DN401 1⁄2162300API 5B
EUE
(1.9")		384.6269
DN401 1⁄2202900API 5B
EUE
(1.9")		385.3269
DN401 1⁄2223200API 5B
EUE
(1.9")		385.9269
DN5028.51250API 5B
EUE
(2 3⁄8")		483.0409
DN502101500API 5B
EUE
(2 3⁄8")		483.3409
DN502121750API 5B
EUE
(2 3⁄8")		484.0429
DN502142000API 5B
EUE
(2 3⁄8")		484.6429
DN502162300API 5B
EUE
(2 3⁄8")		485.3429
DN502182600API 5B
EUE
(2 3⁄8")		485.9429
DN502202900API 5B
EUE
(2 3⁄8")		486.6449
DN502223200API 5B
EUE
(2 3⁄8")		487.3449
Nominal
diameter		Nominal
diameter		Rated pressureRated pressureConnectionIDNominal wall
thickness		Minimum bending
radius		Nominal
length
mminMPapsiinmmmmmm
DN652 1⁄271000API 5B
EUE
(2 7⁄8")		603.0489
DN652 1⁄28.51250API 5B
EUE
(2 7⁄8")		603.3489
DN652 1⁄2101500API 5B
EUE
(2 7⁄8")		604.0509
DN652 1⁄2121750API 5B
EUE
(2 7⁄8")		605.3509
DN652 1⁄2142000API 5B
EUE
(2 7⁄8")		605.9509
DN652 1⁄2162300API 5B
EUE
(2 7⁄8")		606.6529
DN652 1⁄2182600API 5B
EUE
(2 7⁄8")		607.3529
DN652 1⁄2202900API 5B
EUE
(2 7⁄8")		608.6529
DN80371000API 5B
EUE
(3 1⁄2")		763.3609
DN8038.51250API 5B
EUE
(3 1⁄2")		694.0609
DN803101500API 5B
EUE
(3 1⁄2")		695.3609
DN803121750API 5B
EUE
(3 1⁄2")		695.9609
DN803142000API 5B
EUE
(3 1⁄2")		697.3629
DN803162300API 5B
EUE
(3 1⁄2")		698.6629
DN803182600API 5B
EUE
(3 1⁄2")		699.6648.8
DN80320-JG2900API 5B
EUE
(3 1⁄2")		6912.0668.8
Nominal
diameter		Nominal
diameter		Rated pressureRated pressureConnectionIDNominal wall
thickness		Minimum bending
radius		Nominal
length
mminMPapsiinmmmmmm
DN10045.5800API 5B
EUE
(4 1⁄2")		943.3748.8
DN100471000API 5B
EUE
(4 1⁄2")		944.0748.8
DN10048.51250API 5B
EUE
(4 1⁄2")		945.3748.8
DN1004101500API 5B
EUE
(4 1⁄2")		946.6748.8
DN1004121750API 5B
EUE
(4 1⁄2")		947.9768.8
DN1004142000API 5B
EUE
(4 1⁄2")		949.2768.8
DN100416-JG2300API 5B
EUE
(4 1⁄2")		9410.6768.8
DN15063.5500API 5B
LC
(7")		148.63.31108.7
DN15065.5800API 5B
LC
(7")		148.65.21108.7
DN150671000API 5B
LC
(7")		148.66.61128.7
DN15068.5-JG1250API 5B
LC
(7")		1358.61128.7
DN150610-JG1500API 5B
LC
(7")		1359.81128.7
DN150612-JG1750API 5B
LC
(7")		13511.51128.7
DN20083400API 5B
LC
(8 5⁄8")		1944.01308.6
DN20084.5650API 5B
LC
(8 5⁄8")		1945.91308.6
DN20086850API 5B
LC
(8 5⁄8")		1947.31358.6
DN20087-JG1000API 5B
LC
(8 5⁄8")		1948.51358.6
DN20088.5-JG1250API 5B
LC (8 5⁄8")		20911.21408.6
DN200810-JG1500API 5B
LC (8 5⁄8")		20913.21408.6
DN250103.5500trapezoidal thread
T-thread		2505.315511.2
DN250105.5800trapezoidal thread
T-thread		2508.516011.2
DN2501071000trapezoidal thread
T-thread		25011.016511.2
DN250108.51250trapezoidal thread
T-thread		25013.317511.2
DN300123.5500trapezoidal thread
T-thread		3006.418511.2
DN300125.5800trapezoidal thread
T-thread		30010.119011.2
DN3001271000trapezoidal thread
T-thread		30013.019511.2
DN300128.51250trapezoidal thread
T-thread		30016.020011.2
DN400163.550040013.025511.2
DN500203.5500Taper bonded50016.032011.2
DN600243.5500Taper bonded58018.537011.2

Note:

1. All the products are one-piece joint other than those identified as coupling connection (JG).

2. The above parameters are general information of our products and are design parameters based on special materials and technical status and cannot be used as inspection basis.

In addition, our products are not limited to the above sizes and can be designed and manufactured as per customer requirements.

02 / Applications

Operating Applications

Oil, gas, water mixture transport in petroleum, petrochemical and other areas.

Manufacturing Support

Built for Controlled Oilfield Supply

YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.

20+Years of industry experience
5,000+ m²Manufacturing base
40+Equipment sets
30+Core product series
Product FAQ

Before You Request a Quote

What information is needed to confirm the correct configuration?

Send the existing model or drawing, connection dimensions, operating pressure and temperature, well conditions, quantity and destination.

Can this product be manufactured from a drawing or sample?

Yes. YUXIN can review drawings and samples for material, tolerance, machining, inspection and batch-production feasibility.

Which materials and surface treatments are available?

Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.

How is the product inspected before shipment?

Inspection planning can include dimensional checks, material documentation, assembly review and product-specific pressure or functional testing.

Can YUXIN support distributor and project orders?

Yes. Batch supply, export packing and order documentation can be organized for distributors, service companies and project procurement.

How is final compatibility confirmed?

Website data is for preliminary selection. Final compatibility is confirmed against the approved drawing, specification and purchase requirements.

Engineering Inquiry

Send Product Requirements

Request a Quote

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