Size (mm) Size (inch) Working Pressure (bar) Flow Rate (L/min) Spillage – Male (ml) Spillage – Female (ml) Spillage – Male + Female (ml) Burst Pressure (bar) 12.5 1/2" 250 70 0.01 0.01 0.01 1000 20 3/4" 250 105 0.02 0.02 0.02 1000 VALVE STYLE – Flat Face
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SURFACE TREATMENT – Zinc Plating (Cr III) & Painted Finish
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CONNECTION UNDER PRESSURE – Residual Pressure Connection Allowed
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SEALS – Nitrile (NBR) / Polyurethane (PU)
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BODY MATERIAL – Aluminium & Steel
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OPERATING TEMPERATURE – –30 °C to +100 °C
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CONNECTION / DISCONNECTION – Lever Operated
Body Size (mm) Size (inch) Housing Active Lines Standard Thread Type Connection Type Electrical Connector Part Number 12.5 1/2” 4 2 ISO 1179-1 BSPP 1/2” Female — 3U510-4F-2C2D-FBCE 20 3/4” — 2 ISO 1179-1 BSPP 3/4” Female — — 12.5 1/2” 4 1 ISO 1179-1 BSPP 1/2” Female — 3U510-4F-1C2D-FBCE 20 3/4” — 2 ISO 1179-1 BSPP 3/4” Female — — 12.5 1/2” 4 1 ISO 1179-1 BSPP 1/2” Female — 3U510-4F-1C1D-FBCE 20 3/4” — 1 ISO 1179-1 BSPP 3/4” Female — — 12.5 1/2” 4 1 — — — 3 PINS 3U510-4F-1D1D-FBCE-37E1 12.5 1/2” — 1 — — — 7 PINS — 20 3/4” — 1 ISO 1179-1 BSPP 1/2” Female — — 20 3/4” — 1 ISO 1179-1 BSPP 3/4” Female — — 12.5 1/2” 4 1 ISO 1179-1 BSPP 1/2” Female 3 PINS 3U510-4F-1C2D-FBCE-3E1 20 3/4” — 2 ISO 1179-1 BSPP 3/4” Female — — 12.5 1/2” 4 2 ISO 11926-1 1-1/16”-12 UN (ORB) Body Size (mm) Size (inch) Housing Active Lines Standard Thread Type Connection Type Electrical Connector Part Number 12.5 1/2” 4 1 ISO 1179-1 BSPP 1/2” Female — 3U510-4M-1C2D-C-FBCE 20 3/4” — 2 ISO 1179-1 BSPP 3/4” Female — — 12.5 1/2” 4 1 ISO 1179-1 BSPP 1/2” Female — 3U510-4M-1C1D-C-FBCE 20 3/4” — 1 ISO 1179-1 BSPP 3/4” Female — — 20 3/4” 4 2 ISO 11926-1 1-1/16”-12 UN (ORB) Female — 3U510-4M-2D-C-FUS 12.5 1/2” 4 1 — — — 3 PINS 3U510-4M-1D1D-C-FBCE-37E1 12.5 1/2” — 1 — — — 7 PINS — 20 3/4” — 1 ISO 1179-1 BSPP 1/2” Female — — 20 3/4” — 1 ISO 1179-1 BSPP 3/4” Female — — 12.5 1/2” 4 1 ISO 1179-1 BSPP 1/2” Female 3 PINS 3U510-4M-1C2D-C-FBCE-3E1 20 3/4” — 2 ISO 1179-1 BSPP 3/4” Female — — 12.5 1/2” 4 2 ISO 11926-1 1-1/16”-12 UN (ORB) Female — 2U510-4M-2C2D-FUSN 20 3/4” — 2 ISO 11926-1 3/4”-16 UNF (ORB) Construction Machinery Agriculture Oil & Gas
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Product-Specific Engineering Elements
At Unitread, each element is defined in accordance with application requirements, operating conditions, and specified performance criteria.












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