Product Introduction
Diaphragm valves are designed for reliable fluid control in demanding industrial applications, especially where hygiene, corrosion resistance, and leak-tight sealing are essential.
With a flexible diaphragm structure, the valve ensures smooth flow regulation and complete isolation between working components and the process media.
Key Features
Wide Media Compatibility – Suitable for liquids, slurries, and corrosive fluids
Hygienic & Cleanable – Ideal for sanitary processing systems
Zero Leakage Design – Tight shutoff ensures safe operation
Low Maintenance – Simple structure with fewer moving parts
Excellent Drainability – Reduces fluid residue inside the valve
Main Types
Weir Type Diaphragm Valve – Most widely used, ideal for sanitary and throttling applications
Straight Through Type – Lower flow resistance for full-flow conditions
Multi-Port Type – Used for mixing, distribution, sampling, and drainage systems
Production Details

Actuation Options
Manual (handwheel or lever)
Pneumatic (automated control)
Electric (precise positioning)
Optional accessories:
Solenoid valves
Limit switches
Positioners
Product Parameter (Specification)
We provide a complete selection of valves in various dimensions to comply with different standards.
|
Product name |
Diaphragm Valve |
|
Dn(nps) |
DN15–DN200 (1/2"–8") |
|
Pressure |
PN10 / PN16 (Class 150 available upon request) |
|
Material |
Body: Cast Iron / Ductile Iron / Stainless Steel (CF8 / CF8M) Diaphragm: EPDM / PTFE / NBR |
|
Standard |
Design: ISO / DIN / ANSI Face to Face: EN 558 Flange: DIN / ANSI B16.5 |
|
End connection |
Flanged/Threaded (optional)/Clamp (for sanitary type) |
|
Actuator |
Manual (Handwheel / Lever)/Pneumatic/Electric |
|
Package |
Cardboard boxes, wooden crates, pallets, or as per your requirements. |




Extensive stock for quick shipment – We keep standard sizes in inventory to reduce delivery time.
Production Process



We operate our own dedicated production line and welcome custom orders.
From the initial materials to the final quality check, each step is meticulously monitored to guarantee uniform quality.
Product Packaging




We provide tailored packaging and adaptable shipping options to ensure products reach their destination securely and promptly.

Company Introduction

Jiangsu Tisco Equipment Co., Ltd. is a comprehensive valve company integrating manufacturing and trading. We specialize in producing valves and processing stainless steel products such as ball valves, gate valves, butterfly valves, globe valves, as well as pipes, plates, profiles, stems, etc.
In addition, copper, aluminum, titanium, and other alloy steels, such as Inconel, are also within our range. Due to our commitment to high quality, competitive prices, and excellent after-sales service, we have established long-term and stable relationships in domestic and international markets.


Our Advantages
- Full size range from DN15 to DN200
- OEM customization supported
- Strict quality control
- Fast delivery for bulk orders
FAQ
Q: Do you have your own factory?
A: Yes, we own and operate our own factory, allowing us to control the production process and maintain high-quality standards.
Q: Do you offer OEM or ODM services?
A: Yes, OEM and ODM services are available, including customization of materials, sizes, logos, and packaging.
Q: What payment methods can you accept?
1) 30% T/T prepayment and balance against copy of B/L.
2) 30% T/T prepayment and letter of credit balance.
Q: What is the delivery time?
A: 7-10 days after receiving the deposit.
Q: Why did you choose our company?
A ). Our consistent product quality and reliable performance, which align with your standards.
B). Our strong industry reputation and long-standing, reliable partnerships.
C). Our excellent customer service and prompt responses
Q: Can you send a sample for inspection?
A: Yes, we can. We can send you samples free of charge.
Q: Can you manufacture products according to our requirements?
A: Absolutely.We specialize in providing tailored solutions and can manufacture products according to your detailed specifications
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