Home > Stainless Steel Diaphragm Valves
Chanchai Stainless, a reputable manufacturer and supplier in Bangkok, Thailand, boasts years of experience producing high-quality stainless steel solutions for various industries. Among our high-grade products are Stainless Steel Diaphragm Valves, crafted for precision, durability, and reliability. These valves have excellent control over fluids while ensuring leak-tight performance, thus making them crucial in chemical processing, pharmaceuticals, biotechnology, food and beverage, and water treatment industries. In pursuit of excellence, we ensure our diaphragm valves exceed international standards, providing customers with affordable, sanitary, and durable solutions best suited to the most critical industrial uses.
Stainless Steel Diaphragm Valves are manufactured using top-grade stainless steel grades (304, 316, and 316L), which provide exceptional corrosion resistance, toughness, and high strength. The diaphragm is usually constructed of PTFE, elastomers, or EPDM, providing chemical resistance and toughness against challenging conditions. The valves are extremely resistant to tensile strength, wear, and pressure, guaranteeing consistent performance. Mechanical benefits comprise leak-free sealing, accurate flow control, low maintenance, and heat tolerance. Its sanitary construction and smooth surfaces qualify it for sterile, high-purity, and hygienic use, especially in pharmaceutical and food-grade processes.
| Body Material | Stainless Steel |
| Connection | Clamp / Weld |
| Operated | Plastic Handwheel |
| Seal | PTFE + EPDM (Double Layer) |
| Standard | 3A / BPE / DIN |
| Available Size | DN25 ~ DN65 / 1″ ~ 2 1/2″ |
| Structure | T Type |
| Max.Working Pressure | 10 Bar |
| Max. Working Temp. | 120 ℃ |
| Material | C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel | 0.080 max | 0.75 max | 2.00 max | 0.045 max | 0.030 max | 18.00-20.00 | 8.00-10.50 | 0.100 max |
| Material | Yield Strength | Tensile Strength | Elongation (%) | Reduction of Area (%) | Hardness Max | |
|---|---|---|---|---|---|---|
| Min (Mpa) | Min (Mpa) | Min | Min (50mm) | HB | HR B | |
| Stainless Steel | 170 | 458 | 30 | 50 | 201* | 92* |
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The stainless steel air to open actuated diaphragm valve, available in sizes from 1″ to 6″, features high corrosion resistance. Ideal for automated control, it ensures reliable flow regulation in various applications.
Stainless steel globe control valves, diaphragm operated, come in sizes from 1″ to 12″. These valves offer excellent corrosion resistance and precise flow control, suitable for high-pressure and temperature applications.
Wire diaphragm valves in stainless steel, available in sizes from 1″ to 6″, provide robust corrosion resistance and reliable sealing. They are ideal for handling slurries and aggressive fluids in industrial processes.
Stainless steel flow control valves, ranging from 1″ to 8″, offer excellent corrosion resistance and precision. Suitable for managing fluid flow in a variety of industrial and chemical applications.
Flanged diaphragm valves in stainless steel, available in sizes from 2″ to 12″, ensure high corrosion resistance and secure connections. They are ideal for precise flow control in demanding environments.
The stainless steel straightway diaphragm valve, sized from 1″ to 6″, features excellent corrosion resistance. Its straightway design facilitates efficient flow control and is suitable for various industrial applications.
We are dedicated to delivering the highest quality Stainless Steel Diaphragm Valves to our clients. To ensure their superior quality, these valves undergo a series of rigorous testing processes before being dispatched. The tests include hardness testing, chemical analysis using spectro analysis, positive material identification (PMI) testing, flattening testing, micro and macro tests, pitting resistance testing, flaring testing and intergranular corrosion (IGC) testing. In addition to these tests, we also offer third-party inspection certificates to further assure our clients of the excellence and suitability of our Stainless Steel Diaphragm Valves for diverse applications.
Stainless Steel Diaphragm Valves find broad applications in hygienic design, sterile environment, and accurate flow regulation. They find application in pharmaceutical and biotechnology processes for producing medicines, vaccines, and other high-purity products. In the food and beverage industry, they are utilized for processing milk, juices, beer, and other sensitive liquids without coming in contact with them. In chemical processing, they regulate aggressive fluids, slurries, and corrosive solutions. In addition, they are applied to water treatment and steam systems to facilitate leak-free, safe operations. Their low maintenance, easy cleaning, and hygiene make them vital in contamination-free processing industries
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