Size (mm) Size (inch) Working Pressure (bar) Flow Rate (L/min) Spillage – Male (ml) Spillage – Female (ml) Spillage – Male + Female (ml) Burst Pressure (bar) 10 3/8" 250 40 0.008 0.008 0.008 1000–1100 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
Size Working Pressure Flow Rate Male Burst Female Burst Coupled Burst 10 mm (3/8") 250 bar 40 L/min 1000 bar 1000 bar 1100 bar Size (mm) Size (inch) Housing No. of Couplings Thread Standard Thread Type Fixed Part Number 10 3/8" 4 4 ISO 8434-1-S M20×1.5 Male (12S) Yes 2U506-4F-4B-MMHSS 10 3/8" 4 4 ISO 8434-1-L M18×1.5 Male (12L) Yes 2U506-4F-4B-MMGSL 10 3/8" 4 3 ISO 1179-1 BSPP 3/8" Female Yes 2U506-4F-3B-FBB 10 3/8" 4 4 ISO 8434-1-L M22×1.5 Male (15L) Yes 2U506-4F-4B-MMKSL 10 3/8" 4 4 ISO 1179-1 BSPP 3/8" Female Yes 2U506-4F-4B-FBB 10 3/8" 4 4 ISO 1179-1 BSPP 1/2" Female Yes 2U506-4F-4B-FBC Size (mm) Size (inch) Housing No. of Couplings Thread Standard Thread Type Mobile Part Number 10 3/8" 4 4 ISO 8434-1-S M20×1.5 Male (12S) Yes 3U506-4M-4B-C-MMHSS 10 3/8" 4 4 ISO 11926-1 3/4"-16 UNF Female (ORB) Yes 3U506-4M-4B-C-FUN 10 3/8" 4 4 ISO 1179-1 BSPP 1/2" Female Yes 3U506-4M-4B-C-FBC 10 3/8" 4 4 ANSI B1.20.3 NPTF 3/8" Female Yes 2U506-4M-4B-FFB 10 3/8" 4 4 ISO 8434-1-L M18×1.5 Male (12L) Yes 2U506-4M-4B-MMGSL 10 3/8" 4 3 ISO 1179-1 BSPP 3/8" Female Yes 2U506-4M-3B-FBB 10 3/8" 4 4 ISO 1179-1 BSPP 3/8" Female Yes 3U506-4M-4B-C-FBB 10 3/8" 4 4 ISO 1179-1 BSPP 3/8" Female Yes 2U506-4M-4B-FBB 10 3/8" 4 4 ISO 8434-1-L M22×1.5 Male (15L) Yes 2U506-4M-4B-MMKSL 10 3/8" 4 4 ISO 1179-1 BSPP 1/2" Female Yes 2U506-4M-4B-FBC
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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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