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Valves & Protective Devices

79 Products
High-Flow Control Valves – 50:1 Rangeability – Brass, Iron, SS

Discover the W.E. Anderson Hi-Flow™ control valves, crafted from brass, iron, or stainless steel. These versatile valves offer a wide 50:1 rangeability for precise flow control.

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.

Mini Brass Ball Valves for Gas/Liquid Control – Female/Male Connections

The Mini Brass Ball Valves are perfect for gas or liquid control in tight spaces. They feature bubble-tight shutoff and come with female/male connections for easy installation.

2-Way, NO, NC, 316 SS, High Flow Very High Pressure Solenoid Valves

The SVH-130 Series is a compact size for where space is limited and is ideal for flow control of high pressure air, water, CNG, hydrogen, nitrogen, and other gases

2-Way, NO, NC, 316 SS, Low Flow Very High Pressure Solenoid Valves

The SVH-110 Series are used to control the flow of high pressure air, water, hydrogen, nitrogen and other gases or light liquids compatible with materials of construction.

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

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.

RSV Pilot Solenoid Valve for RDCV Diaphragm Control, Easy Mounting

Pilot Solenoid Valve is used to operate the Series RDCV remote type diaphragm valve. Can drive all size diaphragm valves.

DCV/RDCV Diaphragm Valves for Dust Collection, 90° Quick Install

The DCV/RDCV Diaphragm Valves are designed for efficient dust collection, featuring a quick-install design and versatile mounting options for optimal airflow and cleaning.

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.

Barstock Needle Valves – 316 SS & PTFE – Corrosion-Resistant - 1/8 to 1 in

Barstock needle valve for isolating instruments from liquids or gases, with fine threading and a large seat for tight shutoff. Suitable for corrosives.

Mini SS Ball Valve, 316SS/PTFE, Compact, FxF/MxF, Bubble-Tight Shutoff

The Mini SS Ball Valve features durable 316SS and PTFE materials, perfect for tight spaces. Its bubble-tight shutoff ensures reliable gas or liquid flow control.

Solenoid Valves for Pneumatics, 3/2 & 5/2, Nitrile O-Rings, Manual Override

NAMUR Mount Solenoid Valve is designed to easily mount directly to pneumatic valve actuators reducing the need for tubing, fittings or brackets, and lessens assembly cost.

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.

Compact Two-Way Solenoid Valve, Stainless Steel, Normally Closed, 1/8-2" NPT

The Compact Two-Way Solenoid Valve is a versatile stainless steel valve designed for air, gas, and liquid applications. Its compact, normally closed design fits any orientation.

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.

Compact Brass 2-Way Solenoid Valve, NC, for Air, Gas & Liquids, 176°F Max

The Compact Brass 2-Way Solenoid Valve is a versatile, normally closed valve for air, gas, and liquids. Its compact design allows for any orientation and easy coil replacement.

Brass Ball Valve for Gas & Liquid Control, Manual Shut Off, Full Port

The Series DBV Brass Ball Valve is a durable manual shut-off valve for gas and liquid control, featuring a blowout-proof stem and full port design for efficient flow.

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.

Needle Valves for Precise Flow Control, Hot-Forged Brass Body

Discover our Needle Valves for Precise Flow Control, featuring a durable hot-forged brass body. Ideal for achieving accurate flow regulation in various applications.

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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