Basic Info.
Casting Method
Metal Casting
Casting Form Usage Count
Permanent
Machining Tolerance
+/-0.15mm
Standard
SMS, ISO, as, BS, Bpe, Rjt, 3A, Idf
Certification
CE, RoHS, ISO 9001:2000, ISO 9001:2008
Application
Milk, Yogurt, Milk Powder, Cheese
Connection
Weld, Clamp, Male, Female, Union, Flange
Transport Package
Wooden Case
Specification
According to demand
Product Description
Producte Description
Manhole is a safety emergency ventilation device installed on the top of the storage tank. It is usually used together with fire extinguisher and mechanical breather valve. It can not only avoid accidents caused by sudden overpressure or vacuum in the tank and damage the tank, but also play a role of safety and fire resistance. It is a safety device to protect the storage tank, especially suitable for the dome roof atmospheric pressure tank with materials sealed with nitrogen. The utility model has the advantages of constant pressure discharge, constant pressure suction, flexible opening and closing, safe fire resistance, compact structure, good sealing performance, safety and reliability, etc.
Manholes are divided into emergency relief manholes, explosion-proof and fire resistance breathing manholes, tank top manholes, tank wall manholes and cored manholes.
Manhole is generally made of 304, 316L stainless steel plate or carbon steel.
The manhole cover is used for tank. It is also called sanitary manway, sanitary manway door, sanitary manhole door, sanitary hand-hole, manhole door
We provide various of the sanitary manway as followings
Size: round 200mm-600mm; oval 430*330 till 635*525
Non pressure round manhole cover, Pressure manhole cover, Oval manway, rectangular manhole cover are available
Mirror and matte surface polishing is available
Inner Ra 0.6, External Ra 0.8
Standard as per : 3A, SMS, ISO, DIN, AS, BS4825, BPE
Grade: SS304, SS316L
Inner Ra0.4 to meet food requirement; surface is smooth and elegant
Gaskets are compliant with FDA, Seal: EPDM, silicone, or PTFE
With sight glass or not
For the sanitary manhole covers, ... After products are finished, we recheck the roundness, thickness uniformity, Ra value, sand hole, surface uniformity. So after these inspection, the manhole covers are of excellent quality.
Our sanitary manhole covers are widely used for food, beverage, Dairy , bio-tech, pharmacy industries.
Quality guarantee of 3 years
ISO 9001, FDA, SGS approved materials
7-10 days fast delivery on urgent requirements
10 years' Rich exporting experience to make you easy and happy with custom work
We also supply sanitary butterfly valve, sanitary flow diversion valve, sanitary CPM valve, sanitary regulating control valve, sanitary diaphragm valve, sanitary ball valve, sanitary sampling valve, sanitary safety valve, sanitary pressure reducing valve
sanitary elbow, sanitary tee, sanitary reducers, sanitary unions, sanitary clamp, sanitary ferrule, sanitary pipe clamps,sanitary cleaning ball, sanitary sight glass, sanitary manway manhole cover, sanitary strainer, filters, and other sanitary pipe fittings....
Welcome to check our other products.
Product name: | Stainless steel tank high pressure manhole with flanged sight glass |
Material: | AISI304(1.4301)/316L(1.4404) |
Handle wheel: | Plastic handle or stainless steel handle |
Cover: | Outward/Inward opening manhole cover |
With sight glass: | Flange type or union type |
Internal surface: | Ra≤0.8um-0.5um |
Outside surface: | Mirror polishing,satin polishing,sub-blasting polishing |
Max.pressure | 1.0bar |
Gasket: | EPDM,SILICONE,NBR,FPM in according with FDA177.1600 |
Height: | 100,120,150mm or by customer's requirement |
Thickness: | 6mm,4mm or customer;s requirement |
Application: | Install on the dairy beer,beverage tank equipment |
Packaging
Flow Chart
Address:
38F, No. 88Yincheng Road Pudong District, Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company, Other
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Our company supplies different kinds of products. High quality and favorable price. We′re pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.