Haihao Group Supplies Flange Gaskets to Kazakhstan Energy Project
As part of our continued commitment to supporting global pipeline projects, Hebei Haihao Group Industry Piping Co., Ltd. recently completed the production and shipment of a range of industrial flange gaskets for a client in Kazakhstan. These gaskets will be used in an oil and gas pipeline system, ensuring safe and reliable sealing performance under varying pressure and temperature conditions.
ASME B16.20 spiral wound gasket with graphite filler supplied by Haihao Group
Precision-Engineered Gaskets for Reliable Sealing
The shipment includes three types of high-quality gaskets designed and manufactured in accordance with ASME standards:
Flat Gasket (RF Type)
- Size: 3″
- Pressure Rating: Class 150 / 2 mm thickness
- Standard: ASME B16.21
- Material: Compressed Non-Asbestos Fibre (CNAF)
- Features: Excellent resilience, temperature resistance, and chemical stability. Ideal for general industrial applications and raised-face flanges.
Spiral Wound Gasket (SWG Type)
- Size: 2″
- Pressure Rating: Class 150 / 4.5 mm thickness
- Standard: ASME B16.20
- Material: Stainless Steel 316 with Graphite Filler
- Features: Exceptional sealing performance in high-temperature and high-pressure environments. Complies with NACE MR0175, making it suitable for sour service conditions.
NBR O-Ring (Round Type)
- Dimension: Inner diameter 965 mm, cross-section 10 mm
- Material: Nitrile Rubber (NBR)
- Features: Excellent resistance to oil, fuel, and water — widely used in hydraulic and pneumatic sealing applications.
Committed to International Standards and Quality
All products supplied by Haihao Group are manufactured under strict quality control systems and conform to international specifications such as ASME B16.5, ASME B16.20, and ASME B16.21. Each gasket undergoes dimensional inspection and compliance verification before shipment to ensure precise fit and long-term sealing reliability.
CNAF flat gasket and NBR O-ring for Kazakhstan pipeline project
Serving Global Oil & Gas Projects
With over 40 years of experience in the pipeline fittings and sealing products industry, Haihao Group has become a trusted flange gasket manufacturer and supplier in China, serving clients in over 100 countries. Our gasket solutions are used extensively in oil & gas, petrochemical, power generation, and offshore engineering sectors.
This shipment to Kazakhstan demonstrates Haihao’s dedication to providing dependable pipeline sealing products and engineering solutions tailored to customer specifications and project requirements.