Berluto DRV226 Reducing Valve

The CONCOA 420 Series four-port, single-stage line regulator features SilcoNert® 2000-treated wetted surfaces for reactive or corrosive gases, providing stable primary or secondary pressure control. Ideal for ultra-pure, inert, or trace reactive gases like hydrogen sulfide, mercury, and nitric oxide, the regulator offers a metal-to-metal diaphragm seal, CAPSULE® seat with 360° filtration, cleanroom assembly, and front/rear panel mounting. Rated for up to 3000 PSIG (4500 PSIG optional), with SilcoNert® 2000 body, bonnet, diaphragm, and filter, PTFE seat and seals, 1/4 in FNPT ports, Cv 0.1, and helium leak integrity of 1×10⁻⁹ scc/sec. Conforms to CGA G-4.1, PED 2014/68/EU, ANSI/ASME B40.1, and CRN OH5216.5R2. Operating temperature: -40°F to 140°F (-40°C to 60°C).

Key Features & Benefits

• This quarter-turn full-bore isolation valve is equipped with integral M-Profile press-fit connectors, ensuring reliable sealing.

• The O-Ring features define leak paths, enabling the identification of unpressed joints.

• Clear press indicators surrounding the pressing contours provide visual confirmation of successfully pressed joints.

• Compatible with both hard and half-hard tubes to EN1057, precision carbon steel tubes to EN10305-3, and precision stainless steel tubes to EN 10312, catering to a variety of application demands.

• Installation is quick and straightforward using a Press-Fit tool, resulting in a significant reduction of site labour time by 20% to 25%.

• Available in a range of operator types to meet specific application needs.

• WRAS Approved for use with wholesome (potable) water applications up to 85°C.

Product Specification

• This DZR Brass (CW 602N) bodied end-entry ball valve features a full bore, quarter-turn design, with bi-directional flow and options for lever, extension lever, lockshield, or t-handle operation.

• Ball materials include chrome-plated DZR brass for sizes 15mm to 18mm and stainless steel for sizes 22mm to 54mm, equipped with PTFE seats and a blowout-proof stem. The valve includes integrated M-Profile press-fit ends, complete with visual pressed indicators and ‘fail safe’ O-Ring defined leak paths.

• Rated to PN16, capable of handling maximum temperatures of 120°C, and WRAS Approved to 85°C.

• This valve is suitable for hard and half-hard copper tubes to EN 1057, precision carbon steel tubes to EN 10305-3, and precision stainless steel tubes to EN 10312.

Pressure and Temperature Ratings

• Operating temperature range: -10 to 100°C at 25 Barg

• Maximum temperature: 110°C at 23.5 Barg

• WRAS Approved for use up to 85°C