Stainless Steel Round Manhole Cover (Manway) Without Pressure

• Customization: Available
• Steel Parts: 304 or 316L
• Seal: EPDM
• Model NO.: NM13013
• Working Negative Pressure: Full Vacuum
• Range of Temperature: -10 to 250 Degree Celsius
• Size: 200-600
• Transport Package: in Carton, Plywood Case
• Specification: DIN, 3A, SMS, ISO, RJT, BPE, JTS
• Trademark: NUOMENG, OEM
• Origin: Wenzhou, China
• HS Code: 843490000
• Production Capacity: 20000PCS/Year

Product Description

Non-pressure Type Manhole Cover

Application:
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.

Working Principle:
Non-pressure type manhole cover is jointed 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° 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.

 

Product name	Stainless Steel Sanitary Round Manhole Cover
. Application: .	Manhole cover(Manway) is widely used for pressure vessel in the fields of food, beverage, chemical, etc.
· Body Materials:	AIS1-304 or AISl-316L
· Gasket Material:	Silicon,EPDM,VITON(Valve seat and gasket comply with FDA21CFR177 2600)
· Handle:	Plastic handle wheel or stainless steel handle wheel
. Available size	Φ200- Φ600
· Height:	80mm,100mm(Normal),120mm,150mm,or upon your request
· Max Pressure :	3.0bar
· Surface treatment:	Ra16~64uin(0.4~1.6μm)

DELIVERY:
Usually within 20days after receiving T/T down payment,depend on qty.

PAYMENT:
We prefer to do T/T or LC. 

FAQ:
I. Are you factory?
Yes,we are factory and we're specialized in manufacturing Valve and fittings for 15 years.
II. Which countries do you export to?
We're exporting to about 40 countries around the world. For Europe and America Area ,it takes about 30%,Middle East area:40%, Africa area:30%.
III. If you can do valve in our brand?
Yes,we can do your brand,but need you to provide the certificate of authorization for us.
IV. Where is your factory ?
Our factory is located in Wenzhou city.  If you have time ,welcome to visit us!
V.Which delivery port do you usually use?
There are three port we usually use:Shanghai pot,Ningbo port.
VI,What kinds of certificates do you have?
We have ISO9001:2000 quality certificates,3A certificates and ISO14001:2014, FDA



Packing: