采用不绣钢 碳钢材质制造的人孔盖 申飞品牌

500mm直筒型人孔 6点固定。6mm厚×100mm高的直筒型颈圈，全部材质选用304不锈钢。不锈钢摆动螺栓配不锈钢螺母把手。

基本参数：

重量：33kg

设计压力：4Bar（58PSI）

测试压力：6Bar(87PSI）

设计温度：-20℃至200℃

以上数据因规格型号不同而不同。

500mm straight cylinder manhole 6 pegs, 6 mm (thickness) × 100 mm (height) straight cylinder collar, all materials selected are 304 stainless steel. Stainless steel swinging bolt is equipped with stainless steel nut handle.

Weight: 33kg

Design pressure: 4Bar (58PSI)

Test pressure: 6Bar (87PSI)

Design temperature: from -20℃ to 200℃

The above data are different due to different specifications and models.