500x500 600x600mm Sanitary Grade Stainless Steel Round Manhole Cover With Sight Glass

application:

• Pressure manholes are mainly used for pressure vessels in the fields of food, wine, beverages, and pharmaceuticals.

Design specifications:

• ◎External opening manhole cover

• ◎Optional combined sight glass

• ◎Optional flange mirror

• ◎Plastic handwheel or stainless steel handwheel

• ◎Height: 100, 120, 150

• ◎Max. Pressure: 10bar

• ◎Material: AISI304(1.4301)/316L(1.4404)

• ◎Size: 300/350/400/450/500/600/800

• ◎Surface: Ra0.8um-0.5um

Use:

The quick-opening mirror manhole is a quick-opening structure, and the opening method has the characteristics of convenience, high safety, beautiful and practical appearance. Quick opening manholes are generally installed under or on the top of the storage tank, and are usually used in conjunction with fire extinguishers. This can not only avoid the sudden increase in pressure in the tank caused by accidents or the emergency of vacuum, the storage tank Damage and casualties occur, and the manhole itself plays a very good role in preventing fire and protects the safety of the storage tank to the utmost.

Features:

Usually installed on large tanks and containers in industrial fields such as dairy products, beer, beverages, pharmaceuticals, and bioengineering. Because the application parts have high requirements for pressure tolerance, the selection and thickness of stainless steel plates for quick opening manholes and the requirements for the strength and sealing of quick opening manholes are the key to the technology.

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If you want to choose, you must choose the high-quality humanized design of the stainless steel manhole. Our tank manhole has a beautiful appearance, and the overall thickening design is more pressure-resistant, temperature-resistant, corrosion-resistant, prolonged service life, durable, and simple in structure. DEGONG pays attention to every detail and every quality with meticulous craftsmanship and strict quality control.