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
