500mm直筒型人孔 6點(diǎn)固定。6mm厚×100mm高的直筒型頸圈，全部材質(zhì)選用304不銹鋼。不銹鋼擺動(dòng)螺栓配不銹鋼螺母把手。 

基本參數(shù)：

    重量：33kg 
    設(shè)計(jì)壓力：4Bar（58PSI） 
    測試壓力：6Bar(87PSI） 
    設(shè)計(jì)溫度：-20℃至200℃ 
    以上數(shù)據(jù)因規(guī)格型號(hào)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.

材質(zhì)有不銹鋼304L、316L、Q345D等可選,根據(jù)客戶的要求，我們可定制各種規(guī)格型號(hào)的產(chǎn)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.