Body size
1/4”
3/8”
1/2”
3/4”
1”
1-1/4”
1-1/2”
2”
Max. working pressure (Bar)
720
720
-
-
-
-
-
-
Burst Pressure
(Bar) Min.
1440
1440
-
-
-
-
-
-
VALVE STYLE – Poppet
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SURFACE TREATMENT – Zinc Plating (Cr III)
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CONNECTION UNDER PRESSURE – Not Allowed
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SEALS – Nitrile (NBR)
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BODY MATERIAL – Carbon Steel
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OPERATING TEMPERATURE – –30 °C to +100 °C
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CONNECTION / DISCONNECTION – Sleeve RetractionSIZE (mm) SIZE (inch) STANDARD THREAD (FEMALE) PART NO. D3 (mm) D1 (mm) L1 (mm) HEX1 (mm) 6.3 1/4" ISO 1179-1 1/4" BSP U00MAJFBA 15.8 30 33 27 6.3 1/4" ANSI B1.20.3 1/4"-18 NPTF U00MAJFFA 15.8 30 33 27 10 3/8" ANSI B1.20.3 3/8"-18 NPTF U00MBJFFB 18.97 35.5 39 32 Industrial DUST CAP – MALE FOR SCREW JACK (BALL & POPPET) COUPLING DUST CAP (2 in 1) – MALE & FEMALE FOR SCREW JACK (BALL & POPPET) COUPLING
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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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