Sanitary Stainless Steel 304 Round Flange Sight Glass
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.
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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 |
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.
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
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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.
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150x60, 80x200, 80x250, 80x300, 80x350,
80x400, 80x500, 80x1000,or Customized
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SS 316L / 304 (CF8M / CF8)
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SILICON(Standard)/ EPDM/PTFE
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ASME BPE /3A /DIN /ISO /IDF/ SMS etc.
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3A-54-02/1580, PED97/23 EC, FDA177.2600
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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 fittings
Our 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.
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.
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.
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.
OUR PRODUCTION CAPACITY
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 |
FDA:FPM |
FDA:SILICONE |
FDA:EPDM |
FDA:PTFE |
ISO9001 |
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.