What certifications does the product have?

The product and manufacturer hold ISO9001 and CE certifications.

What is the lead time for delivery?

Lead time is within 15 workdays during off-season and within one month during peak season.

What surface treatments are available?

Options include mirror polished, dull polished, and sand-blasting finished surfaces.

Round Pressure Manhole with Sight Glass, Tank Manhole

Name: Round Pressure Manhole with Sight Glass, Tank Manhole
Brand: Milee Clean Valve Technology (Zhejiang) Co., Ltd.
SKU: 1905518252

Zhejiang, ChinaMilee Clean Valve Technology (Zhejiang) Co., Ltd.

Negotiable

10 Pieces

Product profile

Customization

Available

Standard

DIN, ANSI, GB

Material

AISI304(1.4301)/316L(1.4404)

Connection

Welding

Surface Treatment

Plated Copper

Head Type

Round

Casting Method

Pressure Crystallization

Specifications

400mm, 430mm, 450mm, 500mm, 60

Seat Material

EPDM, Silione, Viton

Temperature Range

-20degree Celsius~135degree Celsius

Height of Neck

100mm, 120mm, 150mm, Ect

Available Handle

Plastic Handle Wheel or Stainless Steel Handle Whe

Surface

Mirror Polished, Dull Polished

Shape of Manway

Round Shape

Wall Thickness of Neck

3mm, 4mm

Connection Standard

Welded

Surface Roughness

Ra0.4

Transport Package

Shrink Wrap-Carton Case-Exporting Plywood Case

Specification

ISO, 3A, SGS, CE

Trademark

AVM

Origin

China

HS Code

7307290000

Production Capacity

5000sets/Month

Key features

FDA Compliant Materials: Gaskets EPDM, NBR, Silicone, FPM meet FDA177.1600 standards for food safety.

High Precision Surface: Internal surface Ra0.8um~0.5um ensures hygienic conditions for food and beverage.

Customizable Dimensions: Neck height (100-150mm) and wall thickness can be adjusted per customer request.

Durable Stainless Steel: Constructed from AISI304 or 316L stainless steel for corrosion resistance.

Wide Pressure Rating: Supports max pressure of 5.0 bar for safe operation in various tank systems.

Flexible Handle Options: Available with plastic handle wheel or stainless steel handle wheel.

Professional Manufacturer: 16 years experience with ISO9001 and CE certifications for quality assurance.

Fast Delivery Capability: Supply ability of 5,000 pieces/month with lead time within 15-30 workdays.

Company profile

In-stock CapacityFast DeliveryManagement CertificationProduct Certification

Milee Clean Valve Technology (Zhejiang) Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryAVM Extraordinary Intelligent Control Equipment Co., Ltd. is a manufacturer and seller of valves, pumps, vacuum equipment, and related general and specialized equipment, serving pharmaceutical, food, beverage, and dairy applications. It reports CE product certification and ISO9001:2015 management certification. Production evidence includes stainless steel union output of 120,000 sets and equipment such as lathes, polishing machines, pressure testers, ultrasonic cleaning machines, laser marking machines, and CNC machinery. The supplier supports multiple customization modes and OEM services for popular brands. However, quality traceability is reported absent, corrective-action and complaint procedures lack written records, and there is no valid manufacturing-capacity contract with affiliated subcontractors. Overseas service infrastructure is limited, with no overseas warehouses, showrooms, agents, or branches. Financial information is only represented by years, without sufficient evidence to assess...

Supplier typeThe supplier is presented as an integrated design, production, sales, and service enterprise manufacturing valves, pumps, vacuum equipment, and other general or specialized equipment. Its stated applications include pharmaceutical, food, beverage, and dairy industries, indicating a direct manufacturer profile rather than only a trading role.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity, although the provided information does not specify their scope or validity period.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records; it also lacks raw-material traceability identification. Overseas support is limited because it reports no overseas warehouse, showroom, agent, or branch, although it has inventory capability and stated lead times within 15 workdays in the peak season.

Production capacityProduction evidence includes annual stainless steel union productivity of 120,000 sets, equipment including CNC, lathes, polishing machines, pressure testers, ultrasonic cleaning and laser marking machines, inventory capability, six qualified service-capability suppliers, and peak-season fulfillment within 15 workdays. However, the supplier reports no valid manufacturing-capacity contract with affiliated subcontractors, which is a documented capacity-management weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also reports OEM service for popular brands. These statements directly support a broad customization and OEM offering.