SOCLA Non-Return Systems

SOCLA Non-Return Systems encompass a wide range of solutions tailored for industrial and commercial applications, including the 01, 02, 03 HP, 05 HP, B, M, MI, TJ, TJO, FL, 04, and W Systems. Designed to prevent backflow, these systems support diverse media like water, hydrocarbons, steam, and gases. With advanced sealing technologies, they offer reliable performance, minimal head loss, and compatibility with multiple standards, ensuring suitability for high-pressure and high-temperature environments.

SOCLA 01 Systems
Clear Liquids, Water, Gas, Protection of Drinking Water Networks, Heating, & Industry

SOCLA's 01 System Guided Check Valves are engineered for use in housing, water distribution, heating, and industrial systems. Featuring durable brass casings and reliable POM or PPO closing systems, these valves deliver consistent performance. Designed to function efficiently under varying pressures and temperatures, they provide dependable backflow prevention while safeguarding the overall integrity of the system.

211 211BL 281P 601 601P EA251

Maximum Pressure: PFA 10 Bar
Weight Range: 0.020 ... 0.860
Approvals: ACS, BVERITAS, KIWA, & NF EN 13959
Models Available: 211, 211BL, 281P, 601, 601P, & EA251
Valve Types: Guided Check Valves, & Non-Return Valves
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SOCLA 02 Systems
Pumping, Clear Water, Hydrocarbons, Water Distribution, & Industrial Services

The SOCLA 02 System offers a comprehensive range of non-return foot valves, effectively preventing backflow in water and fluid systems. Suitable for clear liquids, seawater, and aggressive fluids, it supports pressures up to 25 bar and temperatures from -10°C to 80°C. Options include EPDM or FKM seals, stainless steel or bronze components, and flanged connections meeting EN 1092 standards, delivering reliable sealing, low head loss, and broad application compatibility.

102 102P 102PV 202 202TTP 202V 212 212S 302 302P 302PV 302V 302X 302Z 312 322 402 402B 402B/402 402RR 402S                    402TTP 402V 402X 402Z 412 412S 422 462 882 892

Maximum Pressure: PFA 40 Bar
Weight Range: 2.7 ... 560
Approvals: ACS, BVERITAS, CE Marking, VA, WRAS, KIWA, & SCP
Models Available: 102, 102P, 102PV, 202, 202TTP, 202V, 212, 212S, 302, 302P, 302PV, 302V, 302X, 302Z, & More
Valve Types: Guided Check Valves
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SOCLA 03 HP Systems
High Pressure Fluids, Water, Hydrocarbons, Gas, & General Industrial Applications

The SOCLA 03 HP Systems include the 233 and 233X Guided Check Valves, suited for high-pressure fluids such as water, hydrocarbons, and industrial processes. The 233 valve supports pressures up to 350 bar with carbon steel, while the 233X withstands 160 bar using stainless steel for enhanced chemical compatibility. Both models provide effective backflow prevention, axial guiding, and minimal head loss. ISO 228 compliant, they are available in sizes 8 to 15 mm with female threaded connections.

233 233X

Maximum Pressure: PFA 160 Bar
Weight Range: 0.17 ... 0.41
Approvals: NFE 03-005 ISO 228
Models Available: 233, & 233X
Valve Types: Guided Check Valves
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SOCLA 05 HP Systems
Clear Waters, Waste Water, Water Distribution, Water Supply, General Circuits, & Pumping

The SOCLA 05 HP System provides reliable backflow prevention for industrial and water supply applications. It operates under pressures up to 25 bar and temperatures from -10°C to 100°C. Featuring a dual-plate design with optimised spring force for a secure seal, it includes a cast iron body with epoxy coating, EPDM or NBR seals, and stainless steel components. Designed for EN 1092-2 flanges, it minimises head loss and complies with PED 2014/68/UE standards.

405 627E 627V 635E 635V 696V 805 815 825 895 895V

Maximum Pressure: PFA 25 Bar
Weight Range: 0.78 ... 290
Approvals: CE Marking, BVERITAS, & ACS
Models Available: 405, 405L, 627E, 627V, 635E, 635V, 696V, 805, 815, 825, 895, & 895V
Valve Types: Single Plate Check Valves, & Double Plate Check Valves
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SOCLA B Systems
Sewage Systems, Waste Water, Slurries, Viscous & Thick Liquids, Air Vents, & Sanitation

The SOCLA B Systems range of ball check valves is ideal for handling wastewater, viscous fluids, and aggressive liquids. Featuring self-cleaning ball mechanisms, they are made from epoxy-coated cast iron or stainless steel with NBR or FKM seals to reduce blockages and maintain flow. Available with BSP or flanged connections, they operate at pressures up to 16 bar and temperatures between -10°C and 150°C. Compliant with EN 12050-4 and PED 2014/68/UE, they meet demanding standards.

30 50 50F 208P 308 318 408 408F 408X 418 418D 418F            418V 508 508F

Maximum Pressure: PFA 16 Bar
Weight Range: 0.6 ... 421.3
Approvals: BVERITAS, & CE Marking
Models Available: 30, 50, 50F, 208P, 308, 318, 408, 408F, 408X, 418, 418D, 418F, 418V, 508, & 508F
Valve Types: Ball Check Valves
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SOCLA M & MI Systems
Boosting Units, Vacuum Pumps, Hydrocarbons, Irrigation, & Thermal Water

SOCLA's M and MI Systems feature membrane non-return valves designed to mitigate water hammer, ensuring quiet and dependable backflow prevention. Flexible elastomer membranes allow gradual opening and secure sealing, minimising head loss. Suitable for booster pumps, sprinkler systems, and compressed air circuits, they operate at pressures up to 16 bar and temperatures between -10°C and 60°C. Supporting flanged and threaded connections, they meet EN 1092-2 and PED 2014/68/UE standards for versatile applications.

207 207V 317 327 337 407 407B 407RR 407V 417 447 447B 447RR 

Maximum Pressure: PFA 25 Bar
Weight Range: 0.15 ...91
Approvals: CE Marking, ACS, & BVERITAS
Models Available: 207, 207V, 317, 327, 337, 407, 407B, 407RR, 407V, 417, 447, 447B, & 447RR
Valve Types: Membrane Check Valves
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SOCLA TJ, TJO, FL, & 04 Systems
Domestic Pumping, Housing, Water Distribution, Chemicals, Hydrocarbons, & Heating

SOCLA's TJ, TJO, FL, and 04 Systems include guided check valves designed for reliable backflow prevention in water distribution, heating, and hydrocarbon pumping. Constructed from materials like brass, polyacetal, and stainless steel, with EPDM or FKM seals, they are compatible with a wide range of media. Featuring low head loss and secure sealing, they accommodate BSP or NPT threaded connections and meet PED 2014/68/UE standards, making them ideal for domestic and industrial use.

60S 104 104P 144 190 190D 190P 190X 193/114 193D 209             290 290D 290P 290X 297 297D

Maximum Pressure: PFA 16 Bar
Weight Range: 0.009 ... 790
Approvals: CE Marking, ACS, & BVERITAS
Models Available: 60S, 104, 104P, 144, 190, 190D, 190P, 190X, 193/114, 193D, 209, 290, 290D, 290P, 290X, 297, & 297D
Valve Types: Guided Check Valves
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SOCLA W Systems
Heating, Industrial Processes, Corrosives, Chemicals, Steam Services, & High Temperature

The SOCLA W System non-return disc valves provide effective backflow prevention for industrial applications, handling pressures up to 40 bar and temperatures from -10°C to 350°C. Designed with metal-to-metal sealing for reliability, their compact form supports installation in any orientation with low head loss. Meeting EN 12266-1 standards, these valves are ideal for clear liquids, corrosive substances, and high-temperature processes, including heating systems and diverse industrial uses.

46 46G 46X 101 191D 802 802L 802T 802Z  812 812X 812XB 812XL 812XT Y222 Y333 Y666 

Maximum Pressure: PFA 40 Bar
Weight Range: 0.010 ... 406
Approvals: ACS, CE Marking, BVERITAS, & WRAS
Models Available: 46, 46G, 46X, 101, 191D, 802, 802L, 802T, 802Z, 812, 812X, 812XB, 812XL, 812XT, Y222, Y333, & Y666
Valve Types: Strainers (& Y Pattern Types), & Metal Seated Check Valves
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Frequently Asked Questions

What are SOCLA non-return systems used for?

SOCLA Non-Return Systems prevent backflow in water and fluid pipelines, ensuring unidirectional flow to protect drinking water networks and industrial processes.

What are the key types of SOCLA Non-Return Valves?

Key types include swing check valves, axial check valves, and foot valves, each designed for specific applications like water distribution, pumping, and heating systems.

Are SOCLA Non-Return Systems suitable for drinking water networks?

Yes, many SOCLA Non-Return Systems, such as the EA series, are certified for use in potable water applications, meeting regulatory standards.

What materials are used in SOCLA Non-Return Systems?

These systems are made from durable materials like ductile iron, brass, and stainless steel, often with coatings like epoxy for corrosion resistance.

Can SOCLA Non-Return Systems be installed in different orientations?

Yes, SOCLA Non-Return Systems, such as the 462 and 402 models, are designed for horizontal or vertical installations based on system requirements.

Do SOCLA Non-Return Systems reduce water hammer effects?

Many SOCLA systems, including models like the 882, are engineered to minimise water hammer, ensuring quieter and safer operations.

What industries commonly use SOCLA Non-Return Systems?

These systems are widely used in water distribution, industrial processes, HVAC systems, and pumping stations for reliable backflow prevention.

How do SOCLA Non-Return Systems ensure longevity?

SOCLA systems feature corrosion-resistant materials and robust designs, with options like stainless steel springs and epoxy coatings to enhance durability.

What sizes are available in SOCLA Non-Return Valves?

SOCLA Non-Return Valves come in a range of sizes, typically from DN15 to DN500, accommodating various pipeline diameters.

Are SOCLA Non-Return Systems compatible with high-pressure environments?

Yes, models like the 882 series are built to handle pressures up to 40 bar, making them suitable for demanding applications.

What certifications do SOCLA Non-Return Systems hold?

Many SOCLA Non-Return Systems have certifications such as ACS and BVERITAS, ensuring compliance with European safety and performance standards.

Do SOCLA Non-Return Systems require regular maintenance?

SOCLA Non-Return Systems are designed for minimal maintenance, with features like removable components for easy inspection and servicing when required.

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SOCLA Non-Return Systems