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Valves & Protective Devices

79 Products
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.

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.

Motorized Ball Valve for HVAC – Flow Control in Hot/Cold Water Systems

The Series 3HBAV is a motorized ball valve designed for efficient flow control in hot and cold water HVAC systems, featuring a detachable actuator and manual override.

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

The SV6000 Series 2-way, normally closed solenoid valves are pilot operated brass body with FKM seal material.

Bi-Directional Stainless Steel Solenoid Valves, Normally Open, 1/8-2" NPT

Discover the Series SSV-S Bi-Directional Stainless Steel Solenoid Valves, designed for air, gas, and liquid applications. Compact, normally open, and versatile in orientation.

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.

HVAC Electrical Ball Valve – Flow Control for Hot/Cold Water, AC Motor

The Series HBAV HVAC Electrical Ball Valve offers efficient flow control for hot and cold water systems. Features include a detachable actuator and manual override for convenience.

Springless Dust Collection Valves for DCT1000/DCT500 – 90° Angle

Discover durable Springless Dust Collection Valves designed for DCT1000/DCT500 systems. Featuring a 90° angle for optimal performance and easy installation options.

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

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

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.

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.

Zone Valves for Hot/Cold Water – Electric, Bidirectional, 1/2-1-1/4 in

Two-Way Detachable Zone Valve is ideal for flow control in hot and cold water HVAC systems. Used in conjunction with a thermostat to control room temperature.

Compact Brass Solenoid Valves – Normally Open – NBR Seal – Max Temp 176°F

Discover the Compact Brass Solenoid Valves, designed for versatile applications with a normally open feature. Durable, compact, and adaptable to any position.

Brass Flap Check Valve - Prevents Backflow & Reduces Pressure Loss

The Brass Flap Check Valve prevents backflow and reduces pressure loss, ensuring reliable performance in commercial and industrial applications with a durable brass construction.

3 and 4-Way, NC and Universal, Brass and AL Solenoid Valves

The SV241 and SV242 can be used for liquids or gases. The most common application for these 3-way valves is the control of single-acting cylinders or spring-return actuators.

3-Way Shut-Off Valve, Gray PVC, Buna-N Seals, 125 psi, 140 °F Max Temp

The Series A-5000 3-Way Shut-Off Valve features durable gray PVC construction and Buna-N seals. Ideal for connecting instruments, it offers reliable flow control and versatility.

PTFE Needle Valve for Corrosive Gases & Liquids – High Purity Use

The PTFE Needle Valve is designed for high purity applications with corrosive gases and liquids, ensuring reliable performance and durability in demanding environments.

2-Way, NO, Pilot Operated, Anti-Waterhammer Solenoid Valves

The SV291 through SV295 Series valves are 2-way, pilot operated, anti-waterhammer, and are normally open. These valves are designed to reduce or control waterhammer

2-Way, NC, Pilot Operated, Lead-Free Brass, Solenoid Valves

The SV6100A Series 2-way, normally closed solenoid valves are internally piloted valves featuring lead-free Brass and EPDM 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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