What's your lead time for standard orders?

Standard configurations ship within 15 working days; express options are available for urgent requirements.

What is the warranty period for your products?

We provide a 1-year warranty for standard products and a 13-month guarantee on all stainless steel components with 24-hour complaint resolution.

Stainless Steel Square Sanying 60mm/80mm Straight Rectangular Sight Glass

Name: Stainless Steel Square Sanying 60mm/80mm Straight Rectangular Sight Glass
Brand: Zhejiang Sanying Fluid Equipment Co., Ltd.
SKU: 2205638775

Zhejiang, ChinaZhejiang Sanying Fluid Equipment Co., Ltd.

US$295.00-300.00

2 Pieces

Sample price:US$295.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

SYSG-7400

Certification

CE, FDA

Shape

Equal

Head Code

Square

Connection

Welding

Material

Stainless Steel

Price Term

EXW/Fob/CIF/DDP

Investment

Casting

Shipment Way

by Sea (Ningbo/Shanghai Port), by Air, by Express

Seal Material

PTFE/Silicon/EPDM/FPM

Transport Package

Carton

Specification

60mm/80mm

Trademark

Sanying

Origin

China

HS Code

7307230000

Production Capacity

200000PCS/Year

Key features

Hygienic & FDA Approved: Smooth surface with Ra 0.5-0.8, FDA approved gaskets, ideal for food and pharma.

Full Customization: Custom sizes, shapes, seals (PTFE/Silicon/EPDM), and connection types available.

Leak-Proof Design: Precision-machined surfaces with PTFE/graphite gaskets ensure secure sealing.

Wide Application Range: Suitable for food, beverage, dairy, pharmacy, bio, and chemical industries.

Fast Delivery: 7-10 days fast delivery for urgent requirements; standard orders ship in 15 days.

Quality Guarantee: 13-month guarantee with 24-hour response time for any quality complaints.

International Certifications: CE, FDA, ISO 9001, SGS approved materials; meets ASME BPE, DIN, ISO standards.

Company profile

Customization from DesignsQuality AssuranceR&D Capabilities

Zhejiang Sanying Fluid Equipment Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤7.32h

About Our Factory & Business Background

Address123 Binhai Fifth Road, Xinghai Street, Wenzhou Economic and Technological Development Zone, Zhejiang Province, China

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

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

Minimum Order Quantity1

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsSanitary Valves, Diaphragm Valve, 3PC Ball Valve, Sanitary Butterfly Valve, Angle Seat Valve, Sampling Valve, Pipe Fittings, CIP Cleaning Ball, Stainless Steel Manhole Cover, Sight Glass

Production Lines5

Production MachinesCNC, Laser Marking Machine, Manual Lathe, Integrated Wet Polishing Machine, Strapping Machine

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 Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Main MarketsDomestic

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Product Q&A

Q:What materials are used in your hygienic sight glasses?

Our sight glasses are constructed with 316L stainless steel and high-purity borosilicate glass, meeting FDA and EHEDG standards for sanitary applications.

Q:Are your sight glasses compatible with CIP/SIP processes?

Yes, all our hygienic sight glasses are designed for full Clean-in-Place (CIP) and Sterilize-in-Place (SIP) compatibility.

Q:What connection types do you offer?

We provide Tri-Clamp (DIN 32676), SMS, DIN, ISO, and RJT connections, with custom flange options available.

Q:How do you ensure leak-proof performance?

Each unit features precision-machined surfaces with PTFE/graphite gaskets and undergoes 1.5x working pressure testing before shipment.

Q:What industries are your sight glasses suitable for?

Ideal for pharmaceutical, food & beverage, dairy, biotech, and cosmetic industries where hygiene is critical.