The dry gas mechanical seals designed as direct replacements for EagleBurgmann seals in monoblock pumps. Engineered for reliability and efficiency, our eagleburgmann dry gas seals ensure zero leakage, reduced energy consumption, and extended equipment lifespan in demanding industrial applications.
Key Features
• Zero Emissions: An advanced non-contacting gas mechanical seal designed for monoblock pumps handling hazardous or environmentally sensitive fluids.
• Gas Lift Technology: Uses spiral grooves on the seal face of the dry gas mechanical seal to create a cushion of inert gas (Nitrogen), separating the faces and preventing contact, ensuring zero wear operation.
• Low Power & Wear: Because the faces don't touch, friction and power consumption are negligible, and the eagleburgmann dry gas seal faces do not wear out.
• Compact Cartridge: Engineered to fit into the limited space of a monoblock pump, this dry gas mechanical seal cartridge brings compressor-level gas seal technology to standard pumps, providing a reliable monoblock pump seal upgrade.
• Safety Barrier: Ensures absolute containment of process vapors, making it ideal for API 682 Category 2 or 3 services.
Dry Gas Mechanical Seal Technical Specs | Materials | ||
Mediums | Water, oil and weakly-corrosive mediums | Stationary Ring | Ceramic/Sic/TC |
Pressure | ≤1.0MPa | Rotary Ring | Carbon/Sic/TC |
Temperature | -20℃ to 120℃ | Secondary Seal | NBR/EPDM/Viton |
Speed | ≤15m/s | Spring and Metal Part | Stainless Steel |


Product Specifications
| Metric Shaft Size D1 | Size Code | D3 | D7 | L1 | L4 |
| 14 | 0140 | 27.50 | 30.00 | 18.70 | 5.00 |
| 16 | 0160 | 28.50 | 32.00 | 21.00 | 5.00 |
| 18 | 0180 | 31.20 | 35.00 | 22.50 | 7.50 |
| 20 | 0200 | 31.70 | 35.00 | 21.00 | 8.00 |
| 24 | 0240 | 40.20 | 39.00 | 25.50 | 8.00 |
| 25 | 0250 | 40.20 | 40.00 | 25.50 | 8.00 |
| 28 | 0280 | 44.10 | 43.00 | 25.50 | 8.00 |
| 30 | 0300 | 45.10 | 45.00 | 25.50 | 9.00 |
| 32 | 0320 | 49.00 | 48.00 | 33.50 | 9.00 |
| 33 | 0330 | 49.00 | 48.00 | 33.50 | 9.00 |
| 35 | 0350 | 50.20 | 50.00 | 33.50 | 9.00 |
| 38 | 0380 | 55.30 | 56.00 | 33.50 | 9.00 |
| 40 | 0400 | 57.00 | 58.00 | 33.50 | 9.00 |
| 43 | 0430 | 60.70 | 61.00 | 36.50 | 9.50 |
| 45 | 0450 | 62.50 | 63.00 | 38.00 | 9.50 |
| 48 | 0480 | 66.50 | 66.00 | 38.00 | 9.50 |
| 50 | 0500 | 68.60 | 70.00 | 38.00 | 9.50 |
| 53 | 0530 | 70.80 | 73.00 | 41.00 | 9.50 |
| 55 | 0550 | 72.40 | 75.00 | 41.00 | 9.50 |
| 58 | 0580 | 80.00 | 78.00 | 42.00 | 9.50 |
| 60 | 0600 | 83.00 | 80.00 | 42.00 | 9.50 |
| 65 | 0650 | 87.20 | 85.00 | 43.00 | 10.00 |
| 70 | 0700 | 91.60 | 92.00 | 45.00 | 11.00 |
| 75 | 0750 | 99.40 | 97.00 | 48.00 | 12.00 |
| 80 | 0800 | 104.60 | 104.00 | 55.00 | 12.00 |
| 85 | 0850 | 111.00 | 109.00 | 64.20 | 12.00 |
| 90 | 0900 | 113.00 | 114.00 | 66.20 | 12.00 |
Workshop
This workshop is equipped with professional processing equipment and integrated with standardized material warehousing management, enabling a one-stop production process from precision machining to finished product delivery. It ensures part machining accuracy and production efficiency, meeting various high-specification manufacturing requirements.




Product Research, Development and Testing
Our Product R&D and Testing focuses on optimizing eagleburgmann dry gas seal performance through advanced simulation and material analysis. All dry gas mechanical seals undergo rigorous trials, including thermal cycling and pressure tests, to ensure durability, minimal leakage, and long service life in demanding industrial environments.




Industry Solutions




Case Study
Solvent Tank Farm: Transfer pumps for Benzene required zero leakage. Liquid barrier systems were too complex. We installed this dry gas mechanical Seal with a Nitrogen panel. Zero emissions were achieved with minimal maintenance.
Testimonials
We switched our toxic service pumps to gas mechanical seals. The reliability is incredible compared to wet seals.
—Environmental Manager, Chemical Plant
FAQs About eagleburgmann dry gas seal for Monoblock Pump
Q: Do I need a gas supply panel?
A: Yes, dry gas mechanical seals require a clean, regulated supply of barrier gas (usually Nitrogen) at a pressure higher than the pump product pressure (Plan 74).

Our company is specialized in the production of sealing materials, mechanical seals , cartridge seals.
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