Valfonta Model 248 Steam / Water Jet Ejector

The NABIC 542 spares kit contains a new diaphragm and 'O' rings which replaces all of the soft goods in the valve. The kit is suitable for all of the valves based around the NABIC 542 valve body i.e. NABIC 542F, NABIC 542L.

The CONCOA 325 Series is a chrome-plated brass, single-stage regulator designed for lecture bottle applications. It provides reliable pressure regulation for non-corrosive gases, using the compact CAPSULE® seat design to maintain excellent control across the lecture bottle’s pressure range.

Features:

• 316L stainless steel diaphragm prevents inboard diffusion

• CAPSULE® seat with 360° integral filtration

• Low wetted surface area reduces purge requirements

• Helium leak-tested for integrity

• Minimal droop ensures stable outlet pressure as gas is depleted

Specifications:

• Max inlet pressure: 3000 PSIG (210 BAR)

• Body: Chrome-plated brass barstock; Bonnet: Chrome-plated die-cast zinc

• Gauges: 1½" (38 mm) plated case

• Seat: PTFE; Filter: 10-micron sintered bronze

• Temperature range: -40°F to 140°F (-40°C to 60°C)

• Diaphragm: 316L stainless steel; Cv: 0.02

• Helium leak rate: 1 × 10⁻⁸ scc/sec

• Internal seals: PTFE; Ports: 1/8" FNPT (inlet, outlet, gauges), 1/4" FNPT (relief)

• Compliance: Meets/exceeds CGA G-4.1, PED 2014/68/EU, ANSI/ASME B40.1, CRN OH5216

Features & Benefits

•Allows for the drainage of the system without the need to remove pipework
•Prevents sediment accumulation
•Enhances the longevity of pipework

Specification

•90º operation. Available sizes range from 1/2" to 1", supplied complete with cap and strap.
•Plugs feature square heads with a slot to indicate the plug's position.
•Malleable iron levers can be provided upon request.
•The malleable iron lever can be pinned to the plug head for an additional charge.
•Fitted with taper threads as per BS EN 10226 (ISO 7-1), formerly known as BS 21.
•Please note: Figure 81HU Gland Cocks are not suitable for gas applications.

Pressure/Temperature Rating

•Rated for 10 bar at temperatures ranging from 0 to 120ºC