Pressureless Dome-Cover with Crossarm and Profile-Gasket
Pressureless dome cover engineered with a crossarm locking mechanism and profile gasket to provide secure sealing and convenient access for storage tanks and atmospheric process vessels.
Pressure Range
Atmospheric / Non-Pressure
Lead Time
2-Week
Compliance
ASME/PED
Priority Components
Operating Temperature
Up to 280°C
Design Codes
AD 2000 & EN 13445-3
Material Grades
1.4404 / 1.4301
Regulatory Compliance
PED 2014/68/EU
Secure Atmospheric Access for Storage and Process Tanks
Our Pressureless Dome-Covers with Crossarm and Profile-Gasket are designed for atmospheric vessels where reliable sealing, easy access, and long service life are essential. The dome-shaped construction improves rigidity, while the crossarm locking mechanism provides uniform gasket compression for dependable sealing against dust, moisture, and process contamination. Manufactured from premium stainless steel, these covers are widely used in storage tanks, mixing vessels, water treatment systems, food processing, and chemical plants.
Dust & Moisture Protection
Profile gasket provides dependable sealing for atmospheric storage and processing applications.
Rapid Maintenance
Crossarm locking mechanism enables quick opening and secure closing for routine inspections and cleaning.
Quick Specs
Sealing Range
NW 100 - NW 600
Neck Length
100mm (Standard)
Gasket Options
Silicone, EPDM, Viton
Weld Quality
Full Penetration
Custom Configuration
Up to 280°C
- Silicone (FDA compliant)
- EPDM (Chemical resistance)
- FKM/Viton (High temp)
Opening Aid
- Standard hinge
- Spring-assisted opening
- Swivel arm assembly
Surface Finish
- Pickled / Passivated
- Mirror Polished (Ra < 0.4µm)
- Electropolished
Handle Types
- Stainless Steel Wing Nut
- Plastic Star Grip
- Handwheel for high torque
Custom Configuration
Standard specifications based on EN 10217-7 neck piping.
| NW (SIZE) | PRESSURE / TEMP | SCREWS (QTY) | LID THICKNESS | NECK THICKNESS | WEIGHT (KG) |
|---|---|---|---|---|---|
| 200 | 8 bar / 150°C | 4x M16 | 12.0 mm | 6.0 mm | 18.5 |
| 300 | 6 bar / 200°C | 6x M16 | 15.0 mm | 8.0 mm | 26.2 |
| 400 | 5 bar / 200°C | 8x M16 | 18.0 mm | 10.0 mm | 42.8 |
| 500 | 4 bar / 200°C | 10x M20 | 20.0 mm | 12.0 mm | 68.4 |
Request a Precise Quote
Submit your technical parameters and our engineering team will respond within 24 hours.
- Silicone (FDA compliant)
- EPDM (Chemical resistance)
- FKM/Viton (High temp)
