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Valves & Protective Devices

36 Products
Durable Plastic & Stainless Steel Gauge Enclosures with Pressure Connections

The Series A-320 Instrument Enclosures offer durable protection for various gauges. Made from plastic and stainless steel, they feature easy-to-change pressure connections.

2-Way, NO, NC, Direct Acting, Brass, Solenoid Valves

SV-3300 Series 2-way solenoid valves are direct-acting valves featuring brass, construction and FKM seal material. The temperature range from 14 to 280°F

Adjustable Pressure Snubbers – Protects Instruments from Fluctuations

Protects pressure instruments against fluctuations, surges, spikes, and fluid hammer. Adjustable valve allows fine tuning harmful harmonic vibration from the fluid systems.

5-Valve Block & Bleed Manifold, 316 SS for Oil, Water, Air & Steam

Durable 5-Valve Block & Bleed Manifold made from 316 stainless steel, ideal for managing oil, water, air, and steam applications. Reliable performance for various needs.

316 SS 3-Valve Block Manifold for Oil, Water, Chemicals & Steam

The 316 SS 3-Valve Block Manifold is designed for efficient control of oil, water, chemicals, and steam. Durable and reliable for various applications.

Pressure Snubbers to Protect Against Pressure Surges

The PS-Snubbers series are designed to protect pressure transducers, gauges, and switches from pressure spikes, surges, and water hammer. Selectable porosity to match media.

Nylon Valves & Connectors for A-316, A-317 Manometers & Magnehelic® Gages

Nylon Valves & Connectors for A-316, A-317 Manometers & Magnehelic® Gages offer durable, molded nylon construction for secure connections and easy installation.

2-Valve Block Manifold, 316 SS, for Oil/Water/Chemicals, Direct Mount

The 2-Valve Block Manifold in 316 SS is designed for oil, water, and chemicals. It features a durable build and PTFE stem packing, ensuring reliable performance up to 6000 psi.

Compact Solenoid Valve Enclosure w/ Timer, 2-6 Valves, 90-240 VAC

Compact solenoid valve enclosure with timer, designed for 2-6 valves. Operates on 90-240 VAC, providing efficient control for various applications.

Stainless Steel Y-Strainer, Corrosion-Resistant, High Flow, Versatile

Stainless Steel Y-Strainer is a cost-effective option for use in any type of industrial application. Seal is constructed of PTFE to ensure long service life.

Pressure Snubber – Reduces Surges for Accurate Measurements, Various Pores

The Series PS Pressure Snubber protects pressure instruments by dampening surges for steady readings. Available in various pore sizes for gases, water, and oils.

2-Way, NC, Brass & SS, General Purpose Solenoid Valves

Two-way solenoid valves for most industrial applications. It has two ports, an inlet and an outlet. A normally closed valve does not pass fluid unless it is energized.

2-Way, NC, PILOT operated, SS, Solenoid Valves

SV170 Series 2-way, 316 SS solenoid valves have a temperature range of -14 to 280°F and the FKM O-ring make these valves ideal for many aggressive liquids and gases.

Valve Position Indicators/Switches, UL/CSA Certified, Up to 4 Switches

The QUICK-VIEW® Valve Position Indicators/Switches offer compact design and UL/CSA certification, featuring up to four switches and optional backlighting for enhanced visibility.

2-Way, NC, Direct Acting, 316 SS, Solenoid Valves

SV3200 Series 2-way solenoid valves are direct-acting valves featuring stainless steel construction and PTFE seal material.

Gage Guard for Pressure/Vacuum, Polypropylene, Inorganic Compatibility

Gage Guard provides a protective barrier between the process fluid and the instrument. Hermetically sealed uni-body protects from the possibility of leaking.

DCD Valve Diaphragm Repair Kit – Easy Install, Durable, Reliable

Repair Kit are replacement diaphragm kits. Includes the standard wearing parts of the valve for field replacement.

2-Way, NC, Pilot Operated, Brass, NEMA-4 Solenoid Valves

The SV281 through SV287 Series valves are 2-way, pilot-operated, anti-waterhammer, and are normally closed. These valves are designed to reduce or control waterhammer.

2-Way, NO, Stainless Steel, General Purpose Solenoid Valves

The SV130 Series direct-acting solenoid valves are normally open. In a normally open valve, a plunger return spring holds the plunger away from the orifice, allowing flow.

3-Way, NO, NC, Direct Acting, Brass, Solenoid Valves

The SV4100 and SV4300 Series are direct acting solenoid valves that have a brass body and a FKM seal material ideal for neutral media such as compressed air, inert gas, water

Valves & Protective Devices

Valves & Protective Devices products cover valves, siphons, snubbers, and protective devices for pressure instruments and process connections. The scope focuses on the product families now represented here. Represented brands in the current product-model context include ACI, Dwyer Instruments, Omega Engineering, and Weiss.

Products in this category support instrument mounting, pressure gage protection, impulse line connection, and HVAC monitoring. Use this page when the application requires connection size, material compatibility, pressure and temperature exposure, and mounting location to be matched before comparing individual product models, datasheets, and configuration options.

Applications include:

  • instrument mounting
  • pressure gage protection
  • impulse line connection
  • HVAC monitoring
  • process utility systems
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