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Valves & Protective Devices

36 Products
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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

2-Way, NC, Direct Lift, Brass, Valves (Zero Differential)

The SV-3500 Series 2-way zero differential solenoid valves are internally piloted valves featuring Brass construction and NBR and PA seal material ideal for neutral media.

Brass Y-Strainer, PTFE Seal, Stainless Filter, High Flow, Various Sizes

The Brass Y-Strainer is a cost-effective choice for industrial use, while the stainless steel strainer offers superior filtration to protect valves and meters from rust and debris.

2-Way, NC, Direct Acting, Brass, Solenoid Valves

SV-3100 Series 2-way solenoid valves are direct-acting valves featuring brass and stainless steel construction and FKM seal material.The temperature range of 14 to 280°F

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

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.

Brass Inline Check Valves for Oils & Gases – 0.5 psi, Low Head Loss

The Brass Inline Check Valve is designed for oils, gases, fuels, and hydrocarbons, with a smooth flow to minimize head loss and debris.

Brass Ball Valves for Gas/Liquid Control, Blowout-Proof, Full Port

Discover the Brass Ball Valves for Gas/Liquid Control, featuring a blowout-proof design and full port for maximum flow. Durable brass construction ensures long-lasting performance.

2-Way, NO,NC, Pilot Operated, Hot Water/Steam Solenoid Valves

The SV4000 Series 2-way hot water and steam solenoid valves are internally piloted. They feature brass and 316 stainless steel construction, and PTFE seal material.

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.

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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