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 RetractionBody size
1/4”
3/8”
1/2”
3/4”
1”
1 ¼”
1 ½”
2”
Max. working pressure (Bar)
448
310
276
241
138
121
103
103
Burst Pressure
(Bar) Min.
1400
1800
1000
760
600
500
450
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SIZE (mm) SIZE (inch) STANDARD THREAD (FEMALE) PART NO. L1 (mm) HEX1 (mm) 6.3 1/4" ISO 1179-1 1/4" BSP U00MAQFBA 40.3 22.3 6.3 1/4" ISO 7-1 1/4" BSPT U00MAQFTA 40.3 22.3 6.3 1/4" ANSI B1.20.3 1/4"-18 NPTF U00MAQFFA 40.3 22.3 10 3/8" ISO 1179-1 3/8" BSP U00MBQFBB 46.7 25.4 10 3/8" ISO 7-1 3/8" BSPT U00MBQFTB 46.7 25.4 10 3/8" ANSI B1.20.3 3/8"-18 NPTF U00MBQFFB 46.7 25.4 12.5 1/2" ISO 1179-1 1/2" BSP U00MCQFBC 51.8 30.2 12.5 1/2" ISO 7-1 1/2" BSPT U00MCQFTC 51.8 30.2 12.5 1/2" ANSI B1.20.3 1/2"-14 NPTF U00MCQFFC 51.8 30.2 20 3/4" ISO 1179-1 3/4" BSP U00MDQFBE 59.6 38 20 3/4" ISO 7-1 3/4" BSPT U00MDQFTE 59.6 38 20 3/4" ANSI B1.20.3 3/4"-14 NPTF U00MDQFFE 59.6 38 25 1" ISO 1179-1 1" BSP U00MEQFBF 64.7 47.7 25 1" ISO 7-1 1" BSPT U00MEQFTF 64.7 47.7 25 1" ANSI B1.20.3 1"-11 1/2 NPTF U00MEQFFF 64.7 47.7 31.5 1 1/4" ISO 1179-1 1 1/4" BSP U00MFQFBG 86.6 50.8 31.5 1 1/4" ISO 7-1 1 1/4" BSPT U00MFQFTG 86.6 50.8 31.5 1 1/4" ANSI B1.20.3 1 1/4"-11 1/2 NPTF U00MFQFFG 86.6 50.8 40 1 1/2" ISO 1179-1 1 1/2" BSP U00MGQFBH 78.9 63.5 40 1 1/2" ISO 7-1 1 1/2" BSPT U00MGQFTH 78.9 63.5 40 1 1/2" ANSI B1.20.3 1 1/2"-11 1/2 NPTF U00MGQFFH 78.9 63.5 50 2" ISO 1179-1 2" BSP U00MHQFBI 91.2 88.9 50 2" ISO 7-1 2" BSPT U00MHQFTI 91.2 88.9 50 2" ANSI B1.20.3 2"-11 1/2 NPTF U00MHQFFI 91.2 88.9 Industrial Construction Machinery
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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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