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.