Can I get samples from your factory?

Yes, samples can be provided upon request.

What is your production capacity?

We have 20 CNC lathes for precision machining and professional quality inspection personnel to ensure product accuracy.

We are a manufacturer with over 14 years of valve production experience and offer the best after-sales service.

Durable Sight Glass for Industrial Pipeline Flow Visibility

Name: Durable Sight Glass for Industrial Pipeline Flow Visibility
Brand: Wenzhou Huayu Valve Co., Ltd.
SKU: 2236463735

Zhejiang, ChinaWenzhou Huayu Valve Co., Ltd.

US$40.00-80.00

500 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Operating Temperature

-20ºC~+135ºC(Seals Are (EPDM))

Finish

Mirror, Polishing, Sandblasting

Model NO.

Sanitary Flange Type Pipeline Sight Glass

Connection

Welding

Material

Stainless Steel

Technics

Forged

Size

1/2"-24"

Transport Package

Wooden Case

Specification

Customization

Trademark

HUAYU

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

3000 PCS/Year

Key features

High-Grade Materials: Constructed from AISI 304/316L Stainless Steel with Borosilicate or Tempered Glass.

Leakage Proof Design: Ensures clear flow observation with a secure, leak-proof structure.

Easy Maintenance: Features easy installation and disassembly for convenient upkeep.

Multiple Certifications: Complies with CE, ISO, and 3A standards for sanitary grade applications.

Customizable Connection: Offers customizable flange connections (PN10/PN16, ANSI Class 150).

High Pressure Resistance: Supports a maximum working pressure of 16 bar (232 psi).

Professional Manufacturing: Produced by a manufacturer with 14+ years experience and CNC precision.

Company profile

Management CertificationImporters and ExportersFast DeliveryQuality Assurance

Wenzhou Huayu Valve Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.06h

AI-Powered supplier vetting

SummaryThe supplier operates as a combined company with business scopes covering auto parts, hardware, valves, pumps, sealing components, metal tools, special-equipment manufacturing, technology promotion, and import/export activities. It reports advanced CNC equipment, including Japanese MAZAK machines, to support processing accuracy and production efficiency. The supplier provides ODM services, but reports no new products in the past year, no SDK, and no OEM services for popular brands. Service procedures exist for supplier assessment, corrective actions, and complaint handling, but no written records were provided. It has no overseas warehouse, showroom, agent or branch, and no history of offline trade-show participation. ISO9001:2015 certification is reported. Customer cases, detailed financial credibility evidence, and verified service-performance records are not sufficiently documented in the provided information.

Supplier typeThe supplier is identified as a combined company. Its stated scope includes manufacturing, technology-related activities, wholesale and retail of auto parts and hardware, valves, pumps, sealing components, metal tools, and import/export activities, indicating a manufacturer-trader profile rather than a narrowly specialized entity.

CertificationsThe supplier reports holding an ISO9001:2015 certificate under its sustainable development management information. The provided slice does not include certificate scope, issuing body, validity period, or verification details.

Production capacityThe business scope explicitly includes manufacturing of special equipment and hardware products, while the company description states that multiple advanced CNC machines, including Japanese MAZAK equipment, are used to improve core-component processing accuracy and production efficiency. These statements provide direct evidence of manufacturing capability.

Customization capabilityThe supplier explicitly reports availability of ODM services, supporting original-design customization. It does not provide OEM services for popular brands, and no further details on customization scope, tooling, minimum quantities, or execution records are supplied.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer with in-house production capabilities, enabling direct supply from factory to global clients.

Q:How do you control the quality?

We deploy 2 dedicated QC staff for in-process inspections, conduct hydrostatic and cycle pressure testing, and use a 5-member team for final visual and dimensional inspections.

Q:What is the delivery time?

For normal products, delivery takes 10-20 days; for bulk orders, it takes 20-30 days, depending on specific conditions.

Q:What is the warranty period and solution for issues?

We provide a one-year warranty for all stainless steel products. Solutions include replacement, compensation, or reshipment based on circumstances.

Q:Do you have product certifications?

Yes, we hold ISO, CE, and PED certificates, and we also have patents.