Broyue Stainless Steel Manways - Premium Access Solutions for Process Vessels
Product Overview
Broyue manufactures high-quality stainless steel manways that meet strict industry standards for pressure vessels, pharmaceutical equipment, and food processing tanks. Our manways combine robust engineering with sanitary design principles.
Technical Specifications
Material: 304/316L SS (Ra≤0.6μm mirror polish)
Pressure Rating: 0-10 bar (standard), up to 40 bar (HP)
Size Range: DN150-DN600 (custom sizes available)
Temperature: -40°C to +300°C (special seals to 400°C)
Product Variants
- By Pressure Classification
- Standard Pressure Manways:
- For atmospheric/light pressure vessels
- Flanged or tri-clamp connection options
- Pressure-rated Manways:
- Full penetration welds
- Reinforced hinge systems
- Integral pressure relief features
- By Design Configuration
- Circular Manways:
- Most common for pressure vessels
- Smooth radius transitions (zero dead legs)
- Oblong/Square Manways:
- For equipment access where space is constrained
- Radius corners for cleanability
- By Opening Mechanism
- Outward-opening:
- Saves internal space
- Positive pressure sealing
- Inward-opening:
- Protected from external damage
- Requires internal clearance
- Special Features
- With Sight Glass:
- Tempered borosilicate glass
- Double-gasket sealing
- LED lighting options
- Without Sight Glass:
- Solid blank flange design
- Reduced maintenance points
