DN500常压带视镜人孔门，卫生级不锈钢DN500常压带视镜人孔门

容器罐压力人孔盖、压力容器人孔、带压力人孔公司供应不锈钢S30408、S31603材质，

表面处理：内外亚光    外亚光    内镜面     酸洗钝化  

基本样式：圆形、椭圆形、方形基本常用尺寸如下：

●椭圆型（压力）：可承受*大压力5公斤压力规格：435×335、535×435、635×525

●圆型（压力）：可承受*大压力3~6公斤压力规格：350×120、400×120、430×120、450×120、500×120、600×120

●圆型（非压力）：常压下使用，非承受水压。规格：350×100、400×100、430×100、450×100、500×100、600×100

●长方形（压力）：可承受*大压力5bar。规格：330×430、435×512、412×535

304不锈钢常压人孔，卫生级常压人孔，横梁常压人孔
DN500常压带视镜人孔门，卫生级不锈钢DN500常压带视镜人孔门
Stainless steel S30408 and S31603 are supplied by pressure manhole cap, manhole and pressure manhole company.
Surface treatment: internal and external sub-light, external sub-light, endoscopic surface, pickling passivation
Basic Style: Round, oval and square basic sizes are as follows:
Elliptical (pressure): 5 kg maximum pressure specification: 435 x 335, 535 x 435, 635 x 525
Circular (pressure): 3-6 kg maximum pressure specification: 350 *120, 400 *120, 430 *120, 450 *120, 500 *120, 600 *120
Circular (non-pressure): Used under atmospheric pressure, not under water pressure. Specifications: 350 x 100, 400 x 100, 430 x 100, 450 x 100, 500 x 100, 600 x 100
Rectangular (pressure): can withstand the maximum pressure of 5 bar. Specifications: 330 x 430, 435 x 512, 412 x 535
304 stainless steel atmospheric manhole, sanitary atmospheric manhole, beam atmospheric manhole

DN500常压带视镜人孔门，卫生级不锈钢DN500常压带视镜人孔门