SIL Capabilities

SIL is a failure rate analysis which is used for a variety of design applications. Ruelco is able to provide preventable failure data to our customers based upon our years of field experience and our complete in-house testing data. Ruelco is able to offer many of our products with a SIL 3 capable rating with absolutely no modification or trim level change. This allows Ruelco to stay at the forefront of the industry and provide our customers with products that can meet almost any specification desired.

2″ NPT Pneumatic (Model 30C2)
2″ NPT Pneumatic (Model 30C2)

The Ruelco Flex Level Model 30C2 is a pneumatic liquid level switch. It incorporates a 2″ NPT thread, giving it… More

Flange Mount Pneumatic (Model 31C2)
Flange Mount Pneumatic (Model 31C2)

The Ruelco Flex Level Model 31C2 is a pneumatic liquid level switch. It incorporates a slip ring mounting feature, providing… More

SS-1 Pressure Switch (Model 4102)
SS-1 Pressure Switch (Model 4102)

The Ruelco SS-1 Model 4102 pneumatic pressure switch is a three way block and bleed valve that is operated by… More

RV-1 Relief Valve  (Model 7500)
RV-1 Relief Valve (Model 7500)

The Ruelco RV-1 relief valve is a stainless steel, soft seat relief valve capable of pressures from 250 to 10,000… More

SS-2 Pressure Switch (Model 4202)
SS-2 Pressure Switch (Model 4202)

SS-2 Pressure Switch – ATEX Certified (Model 4202) The Ruelco SS-2 pneumatic pressure switch is a three way block and… More

RQ-1 1/4″ NPT Hydraulic Quick Exhaust (Model 1801-34400)
RQ-1 1/4″ NPT Hydraulic Quick Exhaust (Model 1801-34400)

The Ruelco RQ-1 hydraulic quick exhaust is designed to rapidly bleed the control pressure from an actuator or other hydraulic… More

RV-1 Low Pressure Relief Valve  (Model 7500)
RV-1 Low Pressure Relief Valve (Model 7500)

The Ruelco RV-1 low pressure relief valve is a stainless steel, soft seat relief valve capable of pressures from 50… More

2″ NPT Electric (Model 38C2)
2″ NPT Electric (Model 38C2)

The Ruelco Model 38C2 meets the growing industry demands for durable, easy to maintain and accurate electrical discrete point level… More

Flange Mount Electric (Model 39C2)
Flange Mount Electric (Model 39C2)

Incorporating the same operational performance as the Model 38C2 but with the reliable slip ring mounting of the 31C2, the… More

SS-2 High Flow Pressure Switch (Model 4222)
SS-2 High Flow Pressure Switch (Model 4222)

The Ruelco SS-2 high flow pressure switch is a three way block and bleed valve that is operated by pressure… More

HC-1 3-Way Interface Valve with Override (Model 8100)
HC-1 3-Way Interface Valve with Override (Model 8100)

The Ruelco Interface Valve is a normally closed 3-way block and bleed hydraulic controller. The valve allows the system to… More

SS-E Electric Pressure Switch (Model 4E02)
SS-E Electric Pressure Switch (Model 4E02)

The Ruelco SS-E electric pressure switch is operated by pressure acting on a piston opposing an adjustable spring force. It… More