Product Announcements:
Diaphragm Valves

Replacing a water pump control until with the Danfoss EV310B water solenoid valve saved a leading hydraulic manufacturer hundreds of dollars in failures and added value to the end customer! Read more...

Water hammer a concern? The Danfoss EV220B series for high flow rates is designed so water-hammer is not an issue. Its built-in pilot filter guarantees a consistent operation. Read more...

The self-acting, thermostatically operated valves from Danfoss, series AVTA, has proven reliability throughout decades. The valve is often known as the "fit and forget" valve, due to its consistency and dependability in the boiler market. And now you can buy them online! Read more...

The Valcor Diaphragm Isolated Solenoid Valves line employs flexible diaphragms or bellows that isolates the valve's operating parts from the fluid being handled. No metal-to-fluid contact is permitted. Because of its construction, Valcor's Isolated Solenoid Valves are not subject to the major problems which often causes ordinary "wetted" solenoid valves to fail Read more...

The PV-1 Series is designed for semiconductor, ultra-pure water and aggressive chemical or gas applications. The design has a machined modified PTFE body, seat and diaphragm ensuring excellent flexibility. The valve is available in 2 and 3 way configurations. It is ideal for low flow and small dose injection... Read more...

Featuring a formed aluminum housing for maximized efficiency, the Swagelok® DE series springless diaphragm valve delivers improved performance in the industry-standard 1.125 in. footprint. The valve is designed for modular gas systems and is the latest in the company’s family of ultrahigh-purity springless diaphragm valves. Read more...

Tantaline treated acid resistant diaphragm valves offer the most corrosion resistance commercially available at prices 15-20% less than Hastelloy diaphragm valves. Read more...

Tantaline treated acid resistant diaphragm valves offer the most corrosion resistance commercially available at prices 15%-20% less than Hastelloy diaphragm valves. Read more...

Backpressure/Relief Valve Comparison Note that the main internal orifice on the 3/4" BPV measures just .372" Note that the main internal orifice on the 3/4" Plast-O-Matic RVDT measures .623", or 67% larger flow capacity. Read more...

The PV-11 Series is designed for semiconductor, ultra-pure water and aggressive chemical or gas applications. The design has a molded high purity PFA body with precision machined sealing areas. A one piece machined modified PTFE diaphragm is also utilized for excellent flexibility and life. A full 1/2" orifice provides maximum flow capability in a compact package. Read more...