Body size
1/4”
3/8”
1/2”
3/4”
1”
1 ¼”
1 ½”
2”
Max. working pressure (Bar)
800
800
700
700
630
600
400
350
Burst Pressure
(Bar) Min.
2400
3400
2100
2400
1900
1800
1200
1300
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. D1 (mm) L1 (mm) HEX1 (mm) 6.3 1/4" ISO 1179-1 1/4" BSP U00FAHFBA 30 68 22 6.3 1/4" ISO 7-1 1/4" BSPT U00FAHFTA 30 68 22 6.3 1/4" ANSI B1.20.3 1/4"-18 NPTF U00FAHFFA 30 68 22 10 3/8" ISO 1179-1 3/8" BSP U00FBHFBB 40 76 30 10 3/8" ISO 7-1 3/8" BSPT U00FBHFTB 40 76 30 10 3/8" ANSI B1.20.3 3/8"-18 NPTF U00FBHFFB 40 76 30 12.5 1/2" ISO 1179-1 1/2" BSP U00FCHFBC 45 87 34 12.5 1/2" ISO 7-1 1/2" BSPT U00FCHFTC 45 87 34 12.5 1/2" ANSI B1.20.3 1/2"-14 NPTF U00FCHFFC Industrial High Pressure System 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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