Stainless Steel Manhole Cover with Sight Glass
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Product Highlights
- 3A Standard Design: Designed according to 3A standard for food, beverage, and pharmaceutical industries.
- Customizable Options: Supports custom model, material (SS304/SS316L), and sight glass requirements.
- Wide Size Range: Available diameters from 150mm to 600mm to fit various vessel sizes.
- Multiple Sealing Options: Offers Silicon, EPDM, and PTFE sealing options for diverse media applications.
- Fast Delivery: Usually delivers within 10 days after receiving T/T down payment.
- OEM/ODM Service: Provides OEM and ODM services with 2 R&D engineers for custom needs.
- CE Certified: Product holds CE certification ensuring quality and safety compliance.
Product Attributes
- Customization
- Available
- Model
- Yab Yaa Yac Yad
- Material
- SS304 or SS316L
- Model NO.
- YAA
- Type
- Pressure / Normal
- Transport Package
- Wooden Case
- Specification
- ISO, CE, UL
- Trademark
- L&B
- Origin
- Zhejiang, China
- HS Code
- 8479820090
- Production Capacity
- 1000 PCS/Month
Product Images of Stainless Steel Manhole Cover with Sight Glass
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Product Description
1.Name: pressure vessel manhole covers
2. material: SS304; SS316; AISI304 , AISI316L
3. polished inside outside
4. Type: square,circular, elliptical, handhole cover
5. Application: dairy, food , chemical ,beverage ,pharmaceuticals ,water treatment ,beer etc .
It is used as cap on the top of the vessel ,tank etc.
6. Fineness: inner and outer fineness of mirror Ra≤0.8μm;
7.they are installed in the tank top for manway and material pouring,there are different sizes manhole:φ150,200,250,300,350,400,450,500,600 etc.
Application:
Pressure type manhole cover series are major use to the pressure tank of food, wine-producing, beverage and pharmacy industries and so on.
Standard Design
Riter have Elliptical or Round, without sight glass or with union type sight glass manhole cover. Pressure manhole cover can have above 4 handwheel to fix the device, the handwheel quantity is depend on the size, the pressure, and the temperature. Also we can produce it with your requirement.
| Product Name: | Manhole Cover |
| Description: | Designed according to 3A standard, widely used for transfer viscous media in the food-processing, cosemtics and pharmaceutical industries |
| Construction: | YAA,YAB,YAC,YAD,YAE,YAF |
| Material: | SS304/SS316L/1.4301/1.4404 |
| Diameter: | 150-600MM |
| Sealing option: | Silicon, EPDM,PTFE etc. |
| Pressure: | With pressure or without pressure |
| Surface treatment: | Mirror polished and Matt polished |
| Availably connection: | weld, Flange |
| Availably standard: | DIN, SMS, 3A, RJT, ISO/IDF |
| Application scope: | Dairy, food, beverage, pharmacy, cosmetic, etc |
| Packaging Details: | Plywood case or customerized. Or as per the request of customers |
| Delivery details: | Usually within 10 days after receiving T/T down payment |





About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2631163". Items marked "" are certified.
Company Profile
Zhejiang L&B Fluid Equipment Co., Ltd. (the former name SIFANG Machinery Factory) is found in 1995. The company become a modernized Enterprise which have design, exploitation, manufacturing, project, equipment and technology, Wenzhou L&B Fluid Equipment Co., Ltd., lies in Wenzhou Binhai Industrial zone of Chinese Valve, and have a large scale for machine equipment and exporting & importing right now. We are a leading enterprise in high-precision hygiene grad valves, pipe fitting and pump and tank.
Zhejiang L&B Fluid Equipment Co., Ltd., have special technology to design and exploit by CAD software and computer and is a outstanding leader among valve fields. We have advanced CNC lathes imported from Japan. We can manufacture the valves and fitting according to ISO, DIN, IDF, SMS, 3A, while we can produce the products per as the requirement from the clients(non-standard). Our products can get to the international standard and meet the requiement of GMP, so they are widely used in many fields, such as dairy, beer, food, pharmacy, beverage, cosmetic etc., exported to America, Europe, the Middle East.
Zhejiang L&B Fluid Equipment Co., Ltd., have an experience cooperated with the international leading enterprise and know the quality requirement, So we have advanced system for quality controlling and have advanced testing system and equipment to guarantee better quality. "Quality is Life, Technology is Development" is our Business philosophy Good quality and nice serve win the praise from the clients.
We adopt continuously aduvanced technology and absorb experts and strengthen the inner management to enlarge enterprise team and to win the market, to provide the clients nice serve. Wenzhou L&B Fluid Equipment Co., Ltd are sincerely looking forward to establish nice and long-term cooperation with the clients from inner and oversea to establish good future.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 822, Four Road, Binhai Park, Economic&Technical Development Zone, Wenzhou City, Wenzhou, Zhejiang, China
-
Plant Area
- 3258 square meters
-
Number of Employees
- 40
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- EXW, FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month, 1-3 months
Off Season Lead Time: one month, 1-3 months -
Nearest Port
- Ningbo port
-
Minimum Order Quantity
- 1 set
-
Supply Chain Partners
- 6
Our Production Capability & Technical Expertise
-
Main Products
- Tank, Emulsifying Machine, Lobe Pump, Butterfly Valve, Centrifugal Pump, Colloid Mill, Storage Tank, Sanitary Fitting, Filter, Filling Machine
-
Production Lines
- 3
-
Production Machines
- Sawing machine, CNC, Wire Cutting Machine, Polishing machine, Lathe, Automatic welding machine, Laser cutting machine, Welding machine, Drilling machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2002-12-05
-
Export Year
- 24 Years
-
Main Markets
- Domestic
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What materials are available for the manhole cover?
- The manhole covers are made from SS304, SS316L, 1.4301, or 1.4404 stainless steel.
- What are the available sizes?
- Diameters range from 150mm to 600mm, including 150, 200, 250, 300, 350, 400, 450, 500, and 600mm.
- What sealing options are provided?
- We offer Silicon, EPDM, and PTFE as sealing material options.
- What standards does the product comply with?
- The design complies with 3A, DIN, SMS, RJT, and ISO/IDF standards.
- What is the delivery time?
- Delivery is usually within 10 days after receiving the T/T down payment.
- Can I customize the product?
- Yes, we support OEM/ODM services and can produce according to your specific requirements.
- What are the payment terms?
- We accept T/T, PayPal, and Western Union for payment.
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