Type 5 20 inch quick opening type manhole cover | |
1. Quick opening type 2. single layer 3. 6 fixing points 4. 180°Max.opening angle of manhole cover 5. Customized seat ring height 6. Stainless steel | |
Type 5 items optional: | |
MH03B-510Q6V100 | Fastened with 6 stainless steel threaded handles |
MH03B-510Q6V120 | Fastened with 6 stainless steel threaded handles |
MH03B-510Q6V150 | Fastened with 6 stainless steel threaded handles |
MH03B-510Q6V170 | Fastened with 6 stainless steel threaded handles |
Technical Specifications: | |
Nominal diameter: | DN500(20″) |
Medium: | Dangerous chemicals |
Operating temperature range: | -40℃ ~ 200℃ |
Operating temperature range under special working conditions: | -60℃ ~ 250℃ |
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