20" Stainless Steel Manhole Cover with P/V Breathing Vent Valve

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Shipping From Zhejiang, China
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Zhejiang Jialong Mechanical Equipment Co., Ltd.

VIP   Audited Supplier 13 years
Profile Certified by SGS/BV
H801E-510.1
1 Year
1 Year
New
Customized
ISO9001
Metal Tank
Tank Container
Liquid
17", 24"
GLME
Carton
Stainless Steel
China
Product Description
Detailed Photos

Product Description

Stainless steel manhole cover is installed on the top of tank, with full sealing structure, and tighten top cover by rotary drive handle.
The top cover is made of stainless steel plate by punch forming, bottom base is made of stainless steel plate by roll forming process.
It can be directly welded on the tank.


Function & Feature

1. 
Surface Treatment
Stainless Steel's surface is treated by mirror polishing to make it more pleasing and longer performing.
 
2. With Lead sealing
With the lead sealing board, it can be sealed directly.

 
3. Opening Angle
The turn-hinge with the opening angle stop device, it can effectively prevent the crash which between the stainless steel manhole cover and tanker when the cover is opening.
 
4. Type Diversification
The nominal diameter, material and height can be ordered by user's demand.

5. Structure Features
With P/V vent, it can adjust the pressure difference between tanker inside and outside and make sure the security during transportation.
 


Ordering Guide
 
1. The materials of manhole cover can be ordered in different according to user's demand, such as aluminum alloy, carbon steel, stainless steel 304, stainless steel 316.

2. The nominal diameter and base's height can be ordered by user's demand.

3. The sealing gasket can be chosen according to user's actual demand, different sealing gasket with different nominal pressure.


Attached List

 
Seal Material      NBR    FKM  Silicone Rubber    LKM
Temperature Range-10°C~+50°C-20°C~+120°C  -50°C~+120°C-40°C~+140°C
Sealing Pressure    0.3MPa    0.3MPa    0.3MPa    0.3MPa
 
Seal MaterialSilicon Rubber Cover with PTFE PTFE Packing    PTFE 
Temperature Range       -70°C~+200°C -100°C~+200°C  -100°C~+200°C 
Sealing Pressure              0.1MPa      0.1MPa    0.1MPa 


 
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