- Flame Arresters
- Deflagration Arresters
- Detonation Arresters
- Automatic Tank Level Gauge
- Conservation Vents – Pressure Vents
- Conservation Vents – Vacuum Vents
- Conservation Vents - Pressure and Vacuum Vents
- Conservation Vents - Free Vents
- Emergency Vents
- Expanda-Seal
- FRP Vents & Hatches
- Gauge Hatch and Manholes
- Insulation Jackets
- Emergency Storage Tank Internal Safety Valves
- Pilot Operated Relief Valves
- Swing Joints & Accessories
- Tank Blanketing / Vapor Recovery
- Water Drain Valves
- Biogas Digester Gas Stream Equipment
- Digester Cover Equipments
- Mold Level Measurement
- Strip Guiding
- Combustion Controls
- Delavan Capacitance Probes
- Delavan Microwave Switches
- Delavan Ultrasonic Switches
- Omnitrol Chamber Mounted Level Switches
- Omnitrol Top Mounted Level Switches
Shand & Jurs (L&J Technologies & L&J Engineering) products
Pilot Operated Relief Valves
Shand & Jurs - Model 94630 - Pilot Operated Relief Valve (Magnetic Pilot)
The Shand & Jurs Model 94630 Pilot Operated Relief Valves are designed to meet low pressure applications within a relief range from 1.0 psi thru 15 psi. These Magnavalves are ideally suited for land or marine use, specifically marine cargo tankers transporting LNG, cryogenic or low temperature liquids.
Shand & Jurs - Model 94640 - Pilot Operated Relief Valve (Pressure Diaphragm Pilot)
The Shand & Jurs Pilot Operated Relief Valve is designed to meet very specific pressure needs. The high accuracy of the valve allows the pressure to be set between 2` of water column pressure and 15 psig using sensitive springs for discrete ranges. The valve operates as follows.
Shand & Jurs - Model 94645 - Pilot Operated Relief Valve (Vacuum Diaphragm Pilot)
The Shand & Jurs Pilot Operated Relief Valve is designed to meet very specific vacuum needs. The high accuracy of the valve allows the vacuum to be set between -3` of water column pressure and -5 psig using sensitive springs for discrete ranges. The valve operates as follows.