Gold Member Since 2005
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Donjoy Technology Co., Ltd.

Manhole, Manhole Cover, Manway Door manufacturer / supplier in China, offering Non-Pressure Stainless Steel Manhole Cover, Ss Non-Retention 3-Way Ball Valve for Wine Processing, Stainless Steel Manual Clamp Butterfly Valve with Multi Position and so on.

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Supplier Homepage Product Man Hole Non-Pressure Stainless Steel Manhole Cover

Non-Pressure Stainless Steel Manhole Cover

FOB Price: US $55.08-255.68 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $55.08-255.68/ Piece
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Port: Ningbo, China
Production Capacity: 500PCS/Month
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: /
  • Gasket: EPDM/Silicon
  • Transport Package: Plywood Case
  • Origin: Wenzhou, Zhejiang, China
  • Type: Pin
  • Trademark: Donjoy-(OEM will be also welcome)
  • Specification: 200mm~600mm
  • HS Code: 7326909000
Product Description
Quick Detail 
Tank Manhole Cover, Stainless Steel Manway
100mm,150mm, 120mm or customer requirement
Round without Pressure
Mirror, Mattr, Ra≤0.8μm,Ra≤0.5μm,320Grit, 180Grit
φ150,200,250,300,350,400,450,500,600 etc
Place of Origin:
Thinckess: Customized or standard
Materials: 1.4301/1.4404,SUS304/SUS316L, 
OEM&ODM service: Avaliable
Handle: Plastic, Stainless Steel

Non-pressure type manhole cover is widely used in food, wine-producing, beverage, and pharmacy industries and so on. Apply to all kinds of atmospheric container or tank to prevent the leakage. And it is Installation on the top of the vessel, tank etc.

Product Name:Non-pressure stainless steel manhole cover
Material:AISI304, AISI316L
Finish:Ra ≤0.8um,Mirror, 320Grit, 180Grit, 240Grit
Connection:Welded, Flange
Certificate:CE, ISO9001/2008, 3A
Application scope: Dairy, food, beer, beverage, pharmacy, cosmetic,Oil,Waste water etc
Packaging Details:Shrink wrapped - carton - pallet . Or as per the request of customers
Working Principle
Non-pressure type manhole cover is joined together to the tank by the hinge, it also can let non-pressure type manhole cover free open and close tightness at the range of 120 degree by the handle, so it can be easy for the serviceman to check and to operate.

Design standard
The difference between non-pressure and pressure type manhole cover is the former can only use under normal pressure, so it is generally have only one fixed hand wheel device, but the sealing is good enough.
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