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A47H/Y Slightly lifted safety valve with spanner spring

Product Category:SAFETY VALVE
Product Name:A47H/Y Slightly lifted safety valve with spanner spring
Product Tag:Slightly lifted safety valve with spanner spring
Update Date:2021/9/1 10:37:30
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Note: Our Products Can Be Customized According To Customers' Needs. In Addition To National Standards,We Can Design And Manufacture According To American Standards, Japanese Standards, German Standards, Russian Standards, British Standards And So On.

Brief introduction of spring safety valve with wrench (A47H, A47Y)

A47H, A47Y spring safety valve with spanner is suitable for equipment or pipelines with steam, air and other media whose working temperature is ≤350℃. As an overpressure protection device. The connection flange standard is in accordance with JB/T-94 series 1. A47H, A47Y with wrench spring micro-opening safety valve product series: A47H-16C, A47H-25, A47H-40, A47Y-64, A47H-64, A47Y-100, A47H-100 A47H, A47Y with wrench spring micro-opening Type safety valve.

A47H/Y Slightly lifted safety valve with spanner spring

Explanation of materials for main parts

NO. Name of part Materials
1 Body WCB
2 Valve seat Nozzle ZG2Cr13
3 Adjusting ring ZG2Cr13
4 Disc 2Cr13
5 Guide sleeve 2Cr13
6 Bonnet ZG230-450
7 Spring 50CrVA
8 Stem 2Cr13
9 Wrench Lever ZG200-400
10 Adjusting bolt
45
11 Protective cover Cap
ZG200-400

Sealing surface of material "H" type depositing D507, "Y" type depositing Co-based hard alloy
"H" type Depositing D507, "Y" type Depositing stellite

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