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| Forging Flange >> Manhole flange >> Manhole flange |
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Serial number: |
72216473216 |
Name: |
Manhole flange |
Spec: |
Customization is allowed |
Memo: |
RKFL–1 |
Class: |
Forging Flange |
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Description |
| Manhole flange is installed in the tank top security emergency ventilation devices, usually associated with supporting the use of mechanical breathing valve, both to avoid an accident caused a sharp overpressure or vacuum tank, the damage to the tank while the accident, another play safe fire retardant effect is to protect the tank’s safety device, especially suitable for storage of the material in the vaults of atmospheric nitrogen gas tank cap. Stainless steel flange manhole with constant pressure discharge, constant pressure inhalation, opening and closing a flexible, safe fire retardant, good sealing performance, safety and reliability. Manhole flange is divided into "Flat welding flange rotary cover the hole"; "turn covered with a neck flat welding flange manhole", etc.; another called "hand-hole plate flat welding flange"; "with a neck flat welding flange hand hole "parts, mainly to facilitate the operator’s hand into the unit, to process maintenance, installation of fillers. |
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| Clicks：1548 Input date：2011-6-16 【Print】 【Close】 【Back】 |
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