SigmaHLR offers a wide range of control system accessories. For more information on our accessory products or to make a purchase, contact SigmaHLR Sales at 972-355-3047.
21HA10 – 1/4″ – arctic service
Accumulator is a Nitrogen Charge System – Opposed Piston, pressurized hydraulic fluid storage, control assembly. It is specifically designed to store and release pressurized hydraulic fluid within a receiving control circuit.
21HA11 – 1/4″ – 10,000 psi
Accumulator is a Nitrogen Charge System – Opposed Piston, pressurized hydraulic fluid storage, control assembly. It is specifically designed to store and release pressurized hydraulic fluid within a receiving control circuit.
12RS6 – Reservoir Vent/Fill Cap
The Sigma 316 stainless steel, pressure relieving Fill Cap prevents pressure accumulation within a Hydraulic Reservoir (Storage Tank). It will exhaust the gas before accumulation can occur, through the spring-loaded cover assembly.
12RS25 – Reservoir Vent/Fill Cap
The Sigma 316 stainless steel, pressure relieving Fill Cap prevents pressure accumulation within a Hydraulic Reservoir (Storage Tank). It will exhaust the gas before accumulation can occur, through the spring-loaded cover assembly.
Fixed Orifice Selection Guide
Sigma Fixed Orifices are available for use in pneumatic and hydraulic control circuits. These 316 stainless steel restriction orifices provide years of positive controlled flow of fluids or gases. Stock orifice sizes are .020 inch and .030 inc … Read more
16R104 – Esd Valves, Stations, & Signs
ESD Stations are most commonly found in loop pneumatic control circuits on many offshore platforms. They are normally installed or mounted on platform handrails in strategic locations near living quarters, boat landings, helipads, process faci … Read more
16RS18 – Esd Valves
ESD Stations are most commonly found in loop pneumatic control circuits on many offshore platforms. They are normally installed or mounted on platform handrails in strategic locations near living quarters, boat landings, helipads, process faci … Read more
16RS23 & 16RS135 Artic Service – Esd Valves
ESD Stations are most commonly found in loop pneumatic control circuits on many offshore platforms. They are normally installed or mounted on platform handrails in strategic locations near living quarters, boat landings, helipads, process faci … Read more
16RS28 – Esd Valves
ESD Stations are most commonly found in loop pneumatic control circuits on many offshore platforms. They are normally installed or mounted on platform handrails in strategic locations near living quarters, boat landings, helipads, process faci … Read more
16RS36 – Esd Valves
ESD Stations are most commonly found in loop pneumatic control circuits on many offshore platforms. They are normally installed or mounted on platform handrails in strategic locations near living quarters, boat landings, helipads, process faci … Read more
16RS40 – Esd Valves
ESD Stations are most commonly found in loop pneumatic control circuits on many offshore platforms. They are normally installed or mounted on platform handrails in strategic locations near living quarters, boat landings, helipads, process faci … Read more
16RS48 – Esd Stations & Signs
ESD Stations are most commonly found in loop pneumatic control circuits on many offshore platforms. They are normally installed or mounted on platform handrails in strategic locations near living quarters, boat landings, helipads, process faci … Read more
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Above you have found our core product line that fits numerous applications. In the case of which you are in need of a specific material, temperature rating, or other technical specification, please contact us to see our other offerings we provide to fulfill your needs.
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Available Seals: Viton, Urethane, Arctic, Kalrez, Alfas, and Teflon
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Exotic Materials Available include: Inconel, Hastelloy, Monel, and Duplex Stainless Steel