What standards does the product follow?

Production follows the HGJ501-502-86 pressure vessel mirror standard.

Can the mirror be installed vertically?

Yes, glass mirrors can be installed vertically on pipes, such as equipment cooling circulating water return lines.

What are the main applications of this sight glass?

It is used to observe and monitor the flow of medium in chemical, petroleum, and other industrial pipelines.

Petroleum

Name: CF8/CF8m Sight Glass Full Bore Use to Chemical/ Petroleum
Brand: Bohai Valve Group Co., Ltd.
SKU: 625503724

Tianjin, ChinaBohai Valve Group Co., Ltd.

US$12.00

10 Boxes

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Transport Package

in Polywood Case

Specification

DN50, DN65, DN80, DN100, DN125

Trademark

BOHAI

Origin

China

HS Code

8418999990

Production Capacity

50000 PCS Per Year

Key features

Versatile Connection Options: Available with thread, flange, welding, and quick installation modes.

Wide Temperature Resistance: Operates effectively within a temperature range of -20 to 200 degrees Celsius.

Durable Lens Materials: Options include tempered borosilicate glass, plexiglass, and quartz glass.

High Pressure Capability: Sealing material supports pressure ranges from 0.6 to 2.5 MPa.

Standard Compliant Manufacturing: Produced in accordance with HGJ501-502-86 pressure vessel mirror standards.

Rapid Lead Time: Peak and off-peak season lead times are both within 15 working days.

Flexible Shell Materials: Shell available in carbon steel or stainless steel options.

Vertical Installation Support: Suitable for vertical installation on pipes such as cooling circulating water lines.

Company profile

Bohai Valve Group Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2008-07-18Nearest Port: Tianjin, qingdao, shenzhenAverage Response Time: ≤7.03hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design, R&D, ODM, OEM, and broad customization services. It reports production capacities for butterfly valves, gate valves, and strainers, with finished-product inspection instructions that are uniformly followed. Certifications include ISO9001:2015, ISO45001:2018, ISO14001, CE, and other unspecified certifications. Service processes cover installation, training, repair, maintenance, debugging, complaints, and corrective/preventive actions, although no overseas warehouse, showroom, agent, or branch is available. Innovation is supported by new products developed in the past year, but no SDK is available. Financial information is only represented by years, without performance metrics, so credibility cannot be determined. No Fortune 500 cooperation is reported, while OEM service for well-known brands is stated.

Supplier typeThe supplier is explicitly described as a professional technical supplier and provides 3D software design services. This supports classification as a technically oriented supplier rather than only a standard trading or manufacturing entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, CE, and other unspecified certifications. These stated certifications provide explicit evidence of quality, occupational health and safety, environmental, and product-compliance systems, although the unspecified certifications are not assessable in detail.

After-Sales capabilityThe supplier reports installation, training, repair, maintenance, and debugging services, supported by written service-capability procedures, complaint-handling records, and corrective/preventive-action records. However, it has no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is zero, limiting evidence of local overseas support.

R&D capabilityThe supplier states that it developed new products during the past year and provides ODM services, demonstrating product-development activity. It also explicitly reports that no SDK is available, so innovation capability is supported but not comprehensive across all stated dimensions.

Production capacityReported annual productivity is 200,000 butterfly valves, 90,000 gate valves, and 900,000 strainers. The supplier also lists lathe and universal testing machine facilities and uniformly followed finished-product inspection instructions, providing explicit evidence of manufacturing and inspection capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, alongside 3D software design services. The repeated evidence indicates broad customization coverage.