Hejian Maosheng Sealing Materials Co., Ltd. is a direct supplier of asbestos rubber sheet, non-asbestos rubber sheet, asbestos packing, asbestos cloth and asbestos rope in Hejian City, Hebei, China. Our range covers XB200 / XB300 / XB350 / XB400 / XB450 / XB510 medium and high pressure asbestos rubber sheets, NY250 / NY300 / NY400 / NY510 oil-resistant asbestos rubber sheets, WNY series non-asbestos rubber sheets and NBR / CR / EPDM oil-resistant sheets, produced to GB/T 3985, GB/T 9129 and HG/T 20606 standards. As a Hebei asbestos products and fireproof materials factory we hold stock in all specifications for flange and pipe sealing of water, steam, oil, acid and alkali media.
Specifications
| Model | Service Temperature | Working Pressure | Transverse Tensile Strength | Suitable Media |
|---|---|---|---|---|
| XB200 (low pressure) | 200 ℃ | ≤ 1.5 MPa | ≥ 6.0 MPa | Water, air, weak acid and alkali |
| XB300 (low pressure) | 300 ℃ | ≤ 2.0 MPa | ≥ 7.0 MPa | Water, steam, weak acid and alkali |
| XB350 (medium pressure) | 350 ℃ | ≤ 3.0 MPa | ≥ 9.0 MPa | Steam, oils, weak acid and alkali |
| XB400 (high pressure) | 400 ℃ | ≤ 4.0 MPa | ≥ 12.0 MPa | Steam, oils, acid and alkali |
| XB450 (high pressure) | 450 ℃ | ≤ 5.0 MPa | ≥ 14.0 MPa | Steam, hot oil |
| XB510 (high pressure) | 510 ℃ | ≤ 6.0 MPa | ≥ 16.0 MPa | Superheated steam, hot oil |
| NY250 (oil resistant) | 250 ℃ | ≤ 2.0 MPa | ≥ 8.0 MPa | Oils, solvents |
| NY300 (oil resistant) | 300 ℃ | ≤ 2.5 MPa | ≥ 10.0 MPa | Oils, solvents |
| NY400 (oil resistant) | 400 ℃ | ≤ 3.0 MPa | ≥ 12.0 MPa | Oils, hot oil, solvents |
| WNY200/300 (non-asbestos) | 200-300 ℃ | ≤ 2-4 MPa | ≥ 6-9 MPa | Water, steam, oil (non-asbestos eco grade) |
Standard Sizes
- Thickness: 0.5 – 8 mm
- Width: 1300 / 1500 mm
- Length: 1000 / 1300 / 4100 mm
- Cut to length and custom die-cutting
Application Cases
- Steam Line Flanges XB350 and XB400 for medium and high pressure steam service.
- Refinery Equipment / Oil Pipelines NY series oil resistant asbestos rubber sheet.
- Thermal Power Plants / Boilers XB450 and XB510 for high temperature steam sealing.
- Chemical Piping Acid and alkali resistant asbestos sheet with good media compatibility.
- Environmental Upgrade Projects WNY series non-asbestos sheet as an asbestos replacement.
Our Advantages
- Hejian direct factory stocking the full XB200-XB510 asbestos sheet range, NY oil-resistant range and WNY non-asbestos range.
- Any thickness from 0.5 to 8 mm and widths of 1300 / 1500 mm, cut to size with custom shapes supported.
- Material report and factory inspection sheet included, meeting GB / HG standards.
- Stock sizes shipped the same day, expedited production available.
- 13% VAT invoices available, monthly settlement for long-term partners.
Need an asbestos or non-asbestos sheet specification sheet or selection advice? Send us the service conditions (temperature, pressure, medium) and we will reply within 24 hours.
