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. D3 (mm) D1 (mm) L1 (mm) HEX1 (mm) 6.3 1/4" ISO 1179-1 1/4" BSP U00MAHFBA 14.1 28 43 25 6.3 1/4" ISO 7-1 1/4" BSPT U00MAHFTA 14.1 28 43 25 6.3 1/4" ANSI B1.20.3 1/4"-18 NPTF U00MAHFFA 14.1 28 43 25 10 3/8" ISO 1179-1 3/8" BSP U00MBHFBB 18.9 35 48 30 10 3/8" ISO 7-1 3/8" BSPT U00MBHFTB 18.9 35 48 30 10 3/8" ANSI B1.20.3 3/8"-18 NPTF U00MBHFFB 18.9 35 48 30 12.5 1/2" ISO 1179-1 1/2" BSP U00MCHFBC 20.5 38 53 34 12.5 1/2" ISO 7-1 1/2" BSPT U00MCHFTC 20.5 38 53 34 12.5 1/2" ANSI B1.20.3 1/2"-14 NPTF U00MCHFFC 20.5 38 53 34 20 3/4" ISO 1179-1 3/4" BSP U00MDHFBE 27.9 50 63 46 20 3/4" ISO 7-1 3/4" BSPT U00MDHFTE 27.9 50 63 46 20 3/4" ANSI B1.20.3 3/4"-14 NPTF U00MDHFFE 27.9 50 63 46 25 1" ISO 1179-1 1" BSP U00MEHFBF 31.3 55 72 49.9 25 1" ISO 7-1 1" BSPT U00MEHFTF 31.3 55 72 49.9 25 1" ANSI B1.20.3 1"-11½ NPTF U00MEHFFF 31.3 55 72 49.9 31.5 1 1/4" ISO 1179-1 1-1/4" BSP U00MFHFBG 43.9 69.7 86 64.9 31.5 1 1/4" ISO 7-1 1-1/4" BSPT U00MFHFTG 43.9 69.7 86 64.9 31.5 1 1/4" ANSI B1.20.3 1-1/4"-11½ NPTF U00MFHFFG 43.9 69.7 86 64.9 40 1 1/2" ISO 1179-1 1-1/2" BSP U00MGHFBH 53.5 84 95 79.9 40 1 1/2" ISO 7-1 1-1/2" BSPT U00MGHFTH 53.5 84 95 79.9 40 1 1/2" ANSI B1.20.3 1-1/2"-11½ NPTF U00MGHFFH 53.5 84 95 79.9 50 2" ISO 1179-1 2" BSP U00MHHFBI 81.9 120 118 110 50 2" ISO 7-1 2" BSPT U00MHHFTI 81.9 120 118 110 50 2" ANSI B1.20.3 2"-11½ NPTF U00MHHFFI 81.9 120 118 110 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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