High Strength FRP Epoxy Insulation Bolt and Nut

Model NO.: High strength FRP epoxy insulation bolt and nut
Classification: Inorganic Insulation Material
Certification: ISO9001, ISO9001:2008, RoHS, SGS
Color: Light Green or Cuxtomized
Brand: Xincheng
Product Name: High Strength Insulation FRP Screw and Nut
Usage: Insulation Protection and Fasten
Raw Material: Polyester Resin, Epoxy Resin, Fiberglass
Temperature: 120ºC-180ºC
Rated Voltage: 25kv
Size: Customized Size
The Insulation Grade: H Class
Trademark: XINCHENG
Transport Package: Wooden Case
Specification: PIECE
Origin: China
HS Code: 391600000
Model NO.: High strength FRP epoxy insulation bolt and nut
Classification: Inorganic Insulation Material
Certification: ISO9001, ISO9001:2008, RoHS, SGS
Color: Light Green or Cuxtomized
Brand: Xincheng
Product Name: High Strength Insulation FRP Screw and Nut
Usage: Insulation Protection and Fasten
Raw Material: Polyester Resin, Epoxy Resin, Fiberglass
Temperature: 120ºC-180ºC
Rated Voltage: 25kv
Size: Customized Size
The Insulation Grade: H Class
Trademark: XINCHENG
Transport Package: Wooden Case
Specification: PIECE
Origin: China
HS Code: 391600000
Quick Details
Place of Origin: China (Mainland)                                    Brand Name: XINCHENG
Product name: High strength insulation FRP screw and nut                Application: High Voltage
Surface Treatment: Smooth or process according to requirement          Technique: Pultrusion and machined
Dimensions: 2mm-100mm and Customizable                           Material: fiberglass, epoxy resin
Raw material:: polyester resin, epoxy resin, vinylest                      Model Number: M3-M64 and Customizable
Type: Hexagon head, Round head, Square or Customized                  Standard: IEC61109
Bending strength: ≥960 Mpa                                         Bending strength at heating conditions: ≥350
Torsion strength: ≥800 Mpa                                          Length: Customized Length
Certificate: ISO9001                                                Color: light green or Customized Colors
Density:: 1.2-2.0 g/cm3                                             Tensile Strength: 10.4Mpa
Temperature: 120ºC-180ºC                                          The insulation grade: H class
Rated Voltage: 25KV                                              Usage: Insulation Protection
Size: Customized Size                                              Certification: ISO9001:2008,ROHS, SGS
 
 
Our FRP bolts made of E-glass fiber and epoxy resin, depends on different requirements, carbon fiber and vinyl ester resin also be available.
1.Use unique fiberglass -oriented method, it has excellent high strength, high durable and high corrosion-resist.
2.It's surface without magnetism, no impurities be attached.
3.Light weight, it's only 1/4 of carbon steel.
4.It can works well under the condition with different temperature.
5.The resin content of outer surface is higher (>95%), it has excellent corrosion resist property.
6.It's has good electrical insulation and heat insulation.


FRP fasteners like FRP bolts, FRP studs, FRP nuts, FRP threaded rods, FRP bolts, etc. are being used for joining of Channels, Flats, etc. In chemical plants, fertilizer plants, off shore project, cooling towers, FRP fasteners are being used in joints instead of metallic or PVC fasteners. They are used wherein metallic fasteners are prohibited. These products are available in different dimensions as per the needs and specifications of different clients in various industries. 
Standard sizes available : 
Stud: M 6,8,10,12,16,20,24,25 mm
Nut: M 6,8,10,12,16,20 mm
Threaded Rod: M 6,8,10,12,16,20,25 mm
Also the above can be customized.
 
Epoxy laminated glass-fiber specification
 Heat Resistance B Standard Q/DJ10-731-2000
Density ≥1.65g/cm3
Hydroscopicity < 0.60 MPA
 
Volume Resistively 		Under normal ≥1.0×1010  Ω.cm
After immersion 24h ≥1.0×108Ω.cm
 
Insulation Resistance 		Under normal ≥1.0×1010Ω
After immersion 24h ≥1.0×107Ω
 
Proof Voltage at perpendicular to lamination
(transformer oil at 90±
degree  for 5 min) 		 
 
 
MV/m 		 
 
 
≥8
Heat stability (150 degree ,/24 H ) No crack or plump up
 
 Application
Fiberglass / FRP/ GRP bolts and nuts using high-strength fiberglass impregnated epoxy resin matrix at high temperature pultrusion. After CNC process, grinding, special surface treatment made of insulated bolts and nuts.

Bolts and nuts have a special treatment by the surface, so that the bolts and nuts have good flexibility, excellent wear resistance, excellent resistance to voltage performance. Products applicable to transformers, reactors, special high-voltage converter valve, and other special high-voltage electrical appliances.
 
 
 Very low temperature condition refrigeration equipments, liquid gas equipment
Electrical insulation condition   Transformer, electrical panels, signal device etc
Corrosion resist condition Absorption tower, chemical pipe, water treatment equipment, desulfurization tower etc
Non-magnetic condition Computer parts, robot parts, fuel battery etc
Light weight condition Auto parts, aerospace parts, ship parts etc
 
Technical parameter:
No. Technical specification Unit Specification value
1 Density(at 20ºC±2ºC) g/cm3 ≥2.2
2 Water absorption rate (at 20ºC±2ºC,24h) % ≤0.05
3 Tensile strength Mpa ≥1200
4 Bending strength Mpa ≥960
5 Dye penetrated test Min ≥15
6 Water diffusion test
(1%NaCl,Boiling for 100h 12kv/1min)		 mA ≤0.1
7 Shearing strength along laminas Mpa ≥50
8 Volume resistivity  (140ºC,96h) Ω.M ≥1010
9 DC withstand voltage (10mm) Kv ≥50
10 Lighting surge withstand voltage (100kv,10mm) Times ≥5
11 Bending strength at heating conditions Mpa/150ºC ≥350
12 Torsion strength Mpa ≥800
 
Our product is made of fiberglass and epoxy resin mixed continuous pultrusion, which makes the product resistance to mechanical stress and mechanical tension are very good, the tensile strength of 1500MPa, far more than 45 steel casting tensile strength 570Mpa indicators. Electrical performance, voltage level for the 10kV - 1000kV voltage range. Corrosion resistance, high bending strength, not easy to bend, easy to use and so on.
    Products allow long-term working temperature of 170-210 ºC , product maximum short-circuit working temperature of 260 ºC (time is less than 5 seconds).
 Products choose Germany release agent, so as to ensure that the surface of the product is very smooth without color difference, no glitches, no scratches.
    The heat-resistant grade and the insulation grade of the product all reach H grade.
 
 
In addition to the above products, we also provide the following products.
 
  1. Epoxy glass cloth laminated sheets
Product Description
 EPGC201,EPGC202 board are from electrical alkali-free glass cloth with epoxy resin Baptist,formed by hot pressing,Products with high mechanical properties and electrical performance.
 EPGC201 epoxy glass cloth laminate applied to B-class motors.electrical equipment for insulation of structural parts.
 EPGC202 epoxy glass cloth laminated sheets have flame-retardant requirements applicable to the B-class motors.electrical equipment for insulation of structural parts as other Purposes.
 
Product Description
  EPGC203,EPGC204 plates are from 7628 glass cloth with epoxy resin Baptist,formed by hot pressing.Products with high mechanical properties.
  EPGC203 epoxy glass cloth laminate applied to F-class motors,electrical equipment for insulation of structural parts.
  EPGC204 epoxy glass cloth laminated sheets have flame-retardant requirements applicable to the F-class motors,electrical equipment for insulation of structural parts.
 
Technical parameters
No Item Units Indicators
EPGC201 EPGC202 EPGC203 EPGC204
1 Density g/sqcm 1.7-1.9 1.7-1.9 1.8-2.0 1.8-2.0
2 Vertical layer to the bending strength Vertical Mpa 340 340 340 340
Horizontal 250 250 170 170
3 Impact strength (simply supported beam method,notched specimen) KJ/sqm 37 37 34 34
4 Vertical Flammability Grade - FV-0 - FV-0
5 Adhesive strength N 6500 6500 - -
6 Insulation Resistance Normal Ω        
Water after 24h        
7 Parallel to the layer high voltage((90ºC+2ºC oil)) KV 35 35 5 5
8 Vertical layers to the electrical strength(90ºC+2ºC oil) 0.5-1mm MV/m 0 20 20 20
1.1-2mm 18 18 18 18
2.1-3mm 16 16 16 16
 
 
  1. Glass fiber winding tube
The series of products with high mechanical and dielectric properties, good heat resistance and resistance Tide, and after soaking the stability of dielectric properties, and has good mechanical process-ability, Applicable In motors, electrical equipment for insulation of structural parts, and in the humid environment and change Voltage used in the oil. Insulation Level for B-grade heat-resistant(130ºC).
Technical parameters
No. Item Units Indicators
1 Density g/SQCM 1.7-1.9
2 Flexural strength Normal Mpa 340
280±2ºC 150
3 Martin Heat(vertical) ºC 130
4 Impact strength Layer parallel to the notched specimen KJ/sqm 33
Vertical layers to the notched specimen 150
5 Vertical layers to the electrical strength (90ºC+2ºC oil) MV/m 18
6 Insulation Resistance Normal Ω  
Water after 24h  
7 Paralle to the layer high voltage (90ºC+2ºC oil) KV 30
8 Frequency dielectric constant - 5.5
9 Frequency dielectric loss factor - 0.04
10 Absorbent % 0.05
           
 
  1. Composite insulating bolt
Using glass fiber impregnated in epoxy resin matrix pultrusion and after high temperature,Using the full NC vacuum release pultrusion technology production line,the line reached the leading domestic level,with online speed tracker,temperature control system,improves the insulating rod uniformity and heat resistance than steel.glass and unsaturated resin rod production equipment has better stability,control,Products applicable to the electrolytic tank in electrolytic aluminum plant short crossing as insulating bolt.
Technical parameters
No. Item Units Indicators
1 Density g/sqcm 2.1
2 Tensile strength Mpa 1200
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