SFRK-Z500A型直筒型人孔6点固定，6mm厚×100mm高的直筒型颈圈。人孔盖安装在罐体顶部，不锈钢材质，全封闭结构，使用旋转手柄紧固上盖，上盖冲压成型，单层结构，配有底座，可直接焊接于罐体上。

SFRK-Z500A straight cylinder manhole,6 pegs, 6 mm (thickness) × 100 mm (height) straight cylinderNeckring.Manhole cover is installed on the top of the tank,stainless steel material,completed seal,to fix up cover with rotary hander,up cover is done by high pressure,single ceiling,with basement,it can be welded on the tank directly.

技术资料Technical specifications：

重量weight：33kg

设计压力Design pressure：3Bar(43.5PSI)

试验压力Test pressure：4.5Bar(65.3PSI)

设计温度Design temperature：-20℃至200℃(-40℉至392℉）

材质有不锈钢304L、316L、Q345D等可选,根据客户的要求，我们可定制各种规格型号的产品。

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.