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Relief valve

Our high-pressure safety valve is forged from high-quality alloy steel. It is a protective device for equipment and personnel, typically installed on cementing, fracturing pumps, high-pressure pipelines, pressure vessels, and equipment operating under high pressure and high flow conditions.

Product Features

1. Automatic Operation: Utilizes an internal disc spring for automatic opening and closing.
2. Simple Structure: The safety valve is compact and has a straightforward design.
3. Leak-Free Operation: Does not leak under normal conditions.
4. Protection Role: The high-pressure safety valve protects equipment from damage due to overpressure, functioning more reliably than shear pin safety valves.
5. Durable Design: No replaceable wear parts and provides precise pressure adjustment.
6. Non-Stop Operation: Provides overpressure protection without the need for equipment shutdown.
7. Standards Compliance: Meets API-6A standards, with connection types and specifications fully compatible with SPM products, ensuring strong interchangeability.

Product Parameters

1. Specifications: 2″, 3″
2. Pressure: 105~140 MPa
3. Material Levels: DD~EE
4. Temperature Ranges: PU (-29121°C)
5. Product Specification Levels: PSL1~PSL3

Operating parameters

產(chǎn)  品  名  稱

規(guī)格型號(hào)

冷工作壓力

端部連接方式

扣型

2"安全閥

AQF2-42

42Mpa(6000psi)

由壬Fig1502

M×M
M×F
F ×F

AQF2-70

70Mpa(10000psi)

AQF2-105

105Mpa(15000psi)

備注:①."F"代表螺紋連接,"M"代表球面連接;
   ②.訂購示例:安全閥-AQF2-105-fig1502-M×F

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