SFRK-Z500B2 straight cylinder manhole,5 pegs,8mm (thickness) × 110 mm (height) straight cylinder Neckring.Double-layer cover, inner insulation which could effectively delay heat radiation of articles inside.Opening method applies simple and convenient horizontal rotary type. Whole products apply full seal structure which could be directly welded on the tank directly.

Technical specifications：

weight：33kg

Design pressure：3Bar(43.5PSI)

Test pressure：4.5Bar(65.3PSI)

Design temperature：-20℃~200℃(-40℉~392℉）

Many materials can be choosed such as stainless steel 304L, 316L, Q345D etc.

According to customer requirements, we can customize various specifications and models product.