Body size
1/4”
3/8”
1/2”
3/4”
1”
1 ¼”
1 ½”
2”
Max. working pressure (Bar)
-
-
-
210
210
190
170
-
Burst Pressure
(Bar) Min.
-
-
-
580
720
570
350
-
VALVE STYLE – Flat
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SURFACE TREATMENT – —
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CONNECTION UNDER PRESSURE – Not Allowed
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SEALS – Nitrile (NBR)
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BODY MATERIAL – Brass
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OPERATING TEMPERATURE – –30 °C to +100 °C
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CONNECTION / DISCONNECTION – Screw to Connect / Unscrew to DisconnectSIZE (mm) SIZE (inch) STANDARD THREAD (FEMALE) PART NO. D1 (mm) L1 (mm) HEX1 20 3/4" ANSI B1.20.3 1/2"-14 NPTF U00MDWLFFCB 102 80.5 1 1/8" 20 3/4" ANSI B1.20.3 3/4"-14 NPTF U00MDWLFFEB 102 80.5 1 1/8" 25 1" ANSI B1.20.3 1"-11½ NPTF U00MEWLFFFB 114.5 95.3 1 7/16" 31.5 1 1/4" ANSI B1.20.3 1-1/4"-11½ NPTF U00MFWLFFGB 135 100 1 3/4" 40 1 1/2" ANSI B1.20.3 1-1/2"-11½ NPTF U00MGWLFFHB 135 103 2" Construction Machinery Oil & Gas Industry
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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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