GRAPHITE TREGRAPH AR AVKO

SEALING MATERIALS
ENGINEERING PLASTICS
PUMP & SYSTEM
VALVE & PIPE LINE EQUIPMENT
MEASUREMENT EQUIPMENT & INDICATORS
Hydraulic & Pneumatic Equipment
Filters and Filtration Systems
Heat Exchanger Equipment & Spare Parts
EQUIPMENT & SPARE PART FOR MARINE, OIL & GAS
COUPLING & FITTINGS & ACCESSORIES
BEARING

GRAPHITE TREGRAPH AR AVKO

Views: 178

Product Code

TREGRAPH AR

Status

AVKO® manufacture and offer ready made flat gaskets
from that material.
CHARACTERISTICS
Non asbestos sealing sheets, manufactured from expanded graphite with tanged steel
reinforcement, made from SS316.
Application
Tregraph® sheets are used for sealing of flanges, contact surfaces, covers, heat-exchangers, etc. It is the best material for sealing of steam, hot steam, hydrocarbons, etc.
Advantages
TREGRAPH® sheets have following advantages:
- Excellent resistance to high temperatures and loading in combination with high internal pressure of fluid;
- Chemical resistance to media with рН 0 ÷ 14: hot water, oils, hot steam, , gases and ashes, sulphades, etc.;
- Excellent heat conductivity;
- Radiation resistance;
- Long term elasticity, material is not aging;
- TREGRAPH® sheets are 2 times less dense (1,1 ÷ 1,2 гр/см3) comparing to the polymer or conventional
fiber sheets (1,8 ÷ 1,9 гр/см3). In result end user has economy of material.
- Reinforcement with tanged steel ensure better resistance of material to high internal pressure, tha steel
mesh, used in other sealing sheets.
Technical parameters
 

Carbon Content:
Sulphur content:
Chloride ions:
Compressibility:
Recovery:
Tensile strength:
Loading strength:
Weight loss:
at 450oС
at 600oС
Temperature
Working pressure
≥ 98 %
≤ 1000 ppm
≤ 50 ppm
40-43 %
14-15 %
4,0 MPa
140 MPa
1%
20%
-200оС/+550оС
120 bar

*Given parameters are for sheet with thickness 2 mm
Quality Control
The whole production process is supervised in accordance with the Quality System ISO 9001, ISO 14001,
OHSAS 18001.
Human hazardous
Not registered

Để được tư vấn chi tiết và cung cấp dịch vụ về sản phẩm, vui lòng liên hệ:

CÔNG TY TNHH DỊCH VỤ KỸ THUẬT HẢI VIỆT

Email: duc.nguyen@haivietcorp.com

Call/Zalo: 0903.111.762 (Mr. Đức)

Copyright © 2025 HAI VIET CO., LTD. All Rights Reserved.

Online: 12|Total: 3040920

Hotline: 0903 144 189
Chỉ đường icon zalo Zalo: 0903 144 189 SMS: 0903 144 189
Hotline tư vấn miễn phí: 0903 144 189