What is the delivery time?

Typically, it is 30-35 days after receiving the deposit payment. However, almost all of the items we have stock in 304.

Could you accept color Marks or Color Boxes?

Yes, both are acceptable; we have experience with them.

Could you accept marking our logo on the products?

Yes, on the handle or the bodies, both are okay. 1. Laser Marking. (NO MOQ requirements) 2. Casting on the bodies (Has MOQ requirements)

Do you have Material Certificates?

If required, Each item will be laser marked with Heat NO. and the material certificates.

How do you deal with customer complaints, such as quality issues?

This is an issue we take very seriously. As long as it is confirmed to be a quality issue, we will take full responsibility. 1. exchange or refund is acceptable. It mainly depends on how you need to deal with it.

Premium Stainless Steel Flange Sight Glass for Pipe Applications

Name: Premium Stainless Steel Flange Sight Glass for Pipe Applications
Brand: ZHEJIANG WELFLOW VALVE CO., LTD
SKU: 1958326551

Zhejiang, ChinaZHEJIANG WELFLOW VALVE CO., LTD

US$0.50

10 Pieces

Product profile

Customization

Available

Certification

CE, ISO13485

Shape

Equal

Head Code

Hexagon/Round

Connection

Welding

Material

Stainless Steel 301/304/316

Name

Borosilicate Glass, Quartz Glass

Glass Material

Standard

Connection Standard

BSPT, Optional(NPT, Bsp, BSPP)

Customized Support

OEM, ODM

Working Temperature

- 20 ℃ ~ + 140°C

Connection Form

Welding, Thread, Weld, Clamp, Flange

Nominal Pressure

Pn10-25, 16-25bar, JIS10K, API607, ANSI150lb

Trademark

WELFLOW

Origin

Zhejiang Wenzhou

Key features

Diverse Material Options: Available in Stainless Steel 301/304/316 and Borosilicate/Quartz Glass.

Low MOQ Requirement: Minimum Order Quantity starts at just 1 piece.

OEM and ODM Support: Full customization available including buyer's drawings and logo marking.

Multiple Connection Types: Supports Weld, Thread, Socket, Clamped, Wafer, and Flanged connections.

Global Standard Compliance: Meets DIN, ISO, and 3A standards with CE and ISO13485 certifications.

Fast Stock Availability: Most 304 stainless steel items are kept in stock for quick delivery.

Company profile

In-stock CapacityFast DeliveryQuality Assurance100% Finished Products Inspection

ZHEJIANG WELFLOW VALVE 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: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.56h

About Our Factory & Business Background

AddressNo.2345, Binhai 11th Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, China.

Number of Employees41

Registered Capital10,020,000 RMB

Terms of PaymentLC, T/T, D/P

International Commercial Terms(Incoterms)FOB, CIF, CFR

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 PCS

Supply Chain Partners55

Our Production Capability & Technical Expertise

Main ProductsBall Valve, Pipe Fittings, Flanges, Stainless Steel Ball Valves, Industrial Valves, Stainless Steel Flange, Forged Flange, Swing Check Valve, Stainless Steel Pipe Fittings, Flanged Ball Valve

Production Lines1

Production MachinesCNC Lahe, Sandblasting Facility, Torque Facility

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsNo