Rectangular Obround Sight Glass Level Indicator

• Overview
• Product Recommendations
• Product Description
• Product Parameters
• Company Profile
• Certifications
• FAQ

Overview

Basic Info.

Model NO.	SYSG-6300
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

Packaging & Delivery

Package Size10.00cm * 10.00cm * 10.00cm Package Gross Weight0.500kg

Product Description

We provide extensive line of sanitary process valves. Including stainless steel sanitary valves includes sanitary diaphragm valve, sanitary check valve, sanitary ball valve, sanitary sampling valve,sanitary tank bottom valve,sanitary radial tank bottom diaphragm valve,sanitary angle seat valve,sanitary cleaning ball,sanitary butterfly valve,sanitary check valve,sanitary sight galss...And other sanitary valves. They are used to open or close or control the liquid flow. All of our sanitary valves are food grade. Inner Ra 0.5 to meet food requirement. Surface is smooth and elegant. Gaskets are FDA approved.

All valves parts are produced from CNC machines. Our sanitary valves are widely used for food, beverage, wine, beer, dairy, pharmacy, Bio and chemical industries. We provide customization for all products. SS304/SS316L/Stainless Steel Elongated Ellipse/Obround Sight Glass with Level Indicator Fitting

	Sanitary butterfly valve	Sanitary Check valve	Sanitary diaphragm valve	Sanitary ball valve
Size	1/2"-4"	1/2"-1"	1/4"-4"	1/2"-4"
Grade	SS304, SS316L	SS304, SS316L	SS304, SS316L	SS304, SS316L
Max temperature	-10ºC-130ºC	-10ºC-130ºC	-20ºC-120ºC	-20ºC-120ºC
Max pressure	10bar	10bar	10bar	10bar
FDA approved	Yes	Yes	Yes	Yes
Inside Ra	0.8	0.8	0.4	0.8
Seal	Silicone, EPDM, FPM, PTFE	NBR,FPE,EPDM	EPDM+PTFE	PTFE

	Sanitary angle seat valve	Sanitary sample valve	Sanitary cleaning ball	Sanitary tank bottom valve
Size	1/2"-2.5"	1/2"-1"	25,45,75,28,91mm	3/4"-3"
Grade	SS304, SS316L	SS304, SS316L	SS304, SS316L	SS304, SS316L
Max temperature	-10ºC-180ºC	150ºC	120ºC	-20ºC-150ºC
Max pressure	16bar	10bar	2-4bar	10bar
FDA approved	Yes	Yes	Yes	Yes
Inside Ra	0.8	0.8	0.8	0.8
Seal	PTFE	PTFE	PTFE	EPDM+PTFE

Quality guarantee of 3 years ISO 9001, FDA, SGS approved materials 7-10 days fast delivery on urgent requirements 10 years' Rich exporting experience to make you easy and happy with custom work

Product Recommendations

Product Description

• High Durability
  Stainless steel offers excellent resistance to corrosion, rust, and chemical erosion, ensuring long-term performance even in harsh environments.
  
  Superior Strength
  With high mechanical strength, stainless steel sight glasses can withstand high pressure and temperature conditions.
  
  Hygienic & Easy to Clean
  The smooth, non-porous surface prevents contamination, making it ideal for food, pharmaceutical, and sanitary applications.
  
  Excellent Visibility
  Provides a clear, unobstructed view of process flow, allowing for easy monitoring and inspection.
  
  Wide Temperature & Pressure Range
  Suitable for extreme conditions, from cryogenic temperatures to high-heat processes.

Long Service Life
Resistant to wear and degradation, reducing maintenance costs and downtime.

Versatile Applications
Used in industries such as oil & gas, chemical processing, power plants, water treatment, and more.

Leak-Proof Design
When properly installed, stainless steel sight glasses provide a secure, leak-resistant seal.

Aesthetic & Professional Appearance
The polished finish ensures a clean, professional look in industrial setups.

Customizable Options
Available in various sizes, shapes, and connection types (flanged, threaded, welded) to fit different system requirements.

Product Parameters

Size	150x60, 80x200, 80x250, 80x300, 80x350, 80x400, 80x500, 80x1000,or Customized
Body Material	SS 316L / 304 (CF8M / CF8)
Seal Material	SILICON(Standard)/ EPDM/PTFE
Working Temperature	-20ºC ~ 150 ºC
Available Standard	ASME BPE /3A /DIN /ISO /IDF/ SMS etc.
Certification	3A-54-02/1580, PED97/23 EC, FDA177.2600

Company Profile

Zhejiang Sanying Fluid Equipment Co., Ltd.
We supply sanitary diaphragm valve, sanitary check valve, sanitary ball valve, sanitary sampling valve,sanitary tank bottom valve,sanitary radial tank bottom diaphragm valve,sanitary angle seat valve,sanitary butterfly valve,sanitary check valve,
Sanitary elbow, sanitary tee, sanitary reducers, sanitary unions, sanitary clamp, sanitary ferrule, sanitary pipe clamps, sanitary cleaning ball, sanitary sight glass, sanitary manway manhole cover, sanitary strainer, filters, and other sanitary pipe fittings...
Welcome to check our other products.





High production capacity
Sanying Fluid Equipment Co., Ltd. was established in 2014, strategically situated in Wenzhou, China. Boasting a team of approximately 100 skilled workers, our expansive factory spans 14000m2, dedicated to delivering exceptional valve and pipe solutions with precision and excellence. We are a leading manufacturing and trading combo for sanitary valves,pipe and tank fittings more than decades years. we offer comprehensive stainless steel manufacturing solutions for pharmaceutical,food,beverage,dairy ,winery,beer,water treatment,fine chemical and other industries. Mainly manufacture:
Stainless steel sanitary diaphragm valves, sanitary check valves, sanitary ball valves, sanitary sampling valves,sanitary tank bottom valves,sanitary radial tank bottom diaphragm valves,sanitary angle seat valves,sanitary butterfly valves,sanitary check valves
Stainless steel sanitary elbow, tee, reducer, ferrule, and union fittings, engineered for seamless connectivity and outstanding performance.
Stainless steel sight glass, spray ball, manhole cover, flanges, strainers, filters, and pipe clamps, offering comprehensive solutions to meet your varying operational demands. Extensive inventory of pipe fittingsOur extensive inventory of pipe fittings features an array of stainless steel options: elbows, tees, reducers, unions, ferrules, butterfly valves, check valves, and ball valves, empowering us to deliver goods promptly and with unparalleled efficiency. At Sanying Fluid Equipment Co., Ltd., we extend an unmatched 13-months guarantee on all stainless steel components, offering you peace of mind. Should any quality issues surface with our valves and fittings, please do not hesitate to contact us. We assure a swift response with action initiated within 24 hours to resolve any concerns effectively. 13-months guarantee and 24 hours concerns
Our pledge to excellence is embodied in our promise of swift 24-hour resolution for any quality complaints, nurturing customer satisfaction while driving continuous enhancement.



OUR PRODUCTION CAPACITY
International standards
Our products are expertly crafted to align with SMS, DIN, AS, BS, BPE, JIS, ISO, ANSI B16.5, ASME, and other international standards.
Sanying Fluid Equipment Co., Ltd. proudly extends its reach to a diverse array of countries and regions including America,Pakistan,Vietnam, India, Russia, South Korea, Thailand, and more, amassing a remarkable presence in over 100 countries worldwide.
Sanying stands as a paragon of quality assurance, adorned with the prestigious CE, PED, and ISO 9001 certifications, which exemplify our unwavering dedication to superior quality management. Our products also adhere to FDA standards, reinforcing trust and reliability at every step. Welcome to the factory √ With over 10 years of industry expertise, we demonstrate a strong commitment to quality and innovative solutions.

√ Spanning an impressive 14000m2, our state-of-the-art facility is adeptly equipped to manage diverse production demands with flawless efficiency.

√ Our skilled workforce of 100 employees fuels our engine of excellence and propels our growth trajectory.

√ Thriving in over 100+ countries, our expansive global reach is a testament to the trust and satisfaction our international clientele repose in us.

√ With a formidable network of 1000+ partners worldwide, our collaborative endeavours continue to drive success and shared aspirations.

roduction Lines	Stainless steel sanitary pipe fittings' line, machining line, sanitary manhole line,
Product Range	Sanitary diaphragm valve, sanitary check valve, sanitary ball valve, sanitary sampling valve,sanitary tank bottom valve,sanitary radial tank bottom diaphragm valve,sanitary angle seat valve,sanitary butterfly valve,sanitary check valve
Year Established	2014
Factory Size in Square Meters	14000M2
NO. OF TOTAL STAFF	130
Production Capital	8 000 000 USD
Detail capacity	Diaphragm valve	1000000nos
	Pipe fittings	150000nos
	Ferrules, unions, connectors	200000nos
	Ball valves	15000nos
	Butterfly valves	20000nos
Investment in Manufacturing Equipment	750000USD
Details of equipment	For machining parts 29 nos of LG Mazak CNC Machines 4 nos of local CNC machines 2 nos of automatic CNC center 12 nos of plain lathe For pipe fittings 4 nos of press 3 nos of cutting machine 3 nos of chamfering machine We also have the following quipments 4 nos of polishing machine 12 nos of grinding machine 3 nos of laser marking machine 3 nos of pressure testing machine 1 nos of temperature testing machine 3 nos of spectro instrument 1 nos of surface roughness device
Primary Competitive Advantages	Strict inspection, honest business way, fast revert on order problem
Stocked materials	Big quantity for raw forging of butterfly valve, diaphragm valve, ferrule, union, adapters, pipe fittings, clamps, sight glass, safety valve, manhole cover,
OEM Services Provided	Yes
Design Service Offered	Yes
Sales Volume	6 000 000 USD
Export Percentage	80%
MAIN MARKET	USA, Germany, Vietnam, Pakistan,Russia,Canada, Thailand, Korea, South Africa, Indonesia, Saudi, India, New Zealand, Australia, Middle East...
Own Brand Name	Sanying

Certifications

FDA:FPM

FDA:SILICONE

FDA:EPDM

FDA:PTFE

ISO9001

FAQ

1,What materials are used in your hygienic sight glasses?A: Our sight glasses are constructed with 316L stainless steel and high-purity borosilicate glass, meeting FDA and EHEDG standards for sanitary applications.2,What pressure ratings do your sanitary sight glasses support?A: Standard models withstand 10 bar at 150°C, with custom options available for higher pressure/temperature requirements.3,Are your sight glasses compatible with CIP/SIP processes?A: Yes, all our hygienic sight glasses are designed for full Clean-in-Place (CIP) and Sterilize-in-Place (SIP) compatibility.4,What connection types do you offer?A: We provide Tri-Clamp (DIN 32676), SMS, DIN, ISO, and RJT connections, with custom flange options available.5,How do you ensure leak-proof performance?A: Each unit features precision-machined surfaces with PTFE/graphite gaskets and undergoes 1.5x working pressure testing before shipment.6,What industries are your sight glasses suitable for?A: Ideal for pharmaceutical, food & beverage, dairy, biotech, and cosmetic industries where hygiene is critical.

7, What's your lead time for standard orders?A: Standard configurations ship within 15 working days; express options are available for urgent requirements.

8,More questions are appreciated.