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Jiangsu Dynamics Machinery Co., Ltd

Contact number: +86 131-8608-5788

Email: Sales@dmsmachinery.com

Company address: No.13, Xingyuan Road, Science and Technology Innovation Park, Jianhu County, Yancheng, Jiangsu, China

High pressure relief valve

High pressure relief valve

  • Category:API 6A valve
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  • Release time:2023-05-17 09:46:23
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High pressure relief valve

Technology specification:

The design meets the requirement of API SPEC 6A.

Nominal bore:1 13/16″~7 1/16″

Rated working pressure:2000~20000PSI

Rated working temp:K、L、P、R、S、T、U、V

Material class:AA, BB, CC, DD, EE、FF

Product specification level:PSL1~PSL4

Performance requirement level:PR1-PR2

Suitable medium:Petroleum, natural gas, mud etc.

Feature in design:

Comply with the requirement of API SPEC 6A;

Valve structure includes two kinds, i.e.rising stem and non-rising stem 

End connection type : Flange

Driving model:Hydraulic

Gate structure:Integral and expanded 

The sealing face of gate and seat is overlaying-welded with hard alloy with erosion and corrosion resistance.

The valve seat is classified into fixed structure

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主要技术参数:   

产品技术规范

设计符合API SPEC6A规范的要求

公称通径: 1 13/16″~7 1/16″

额定工作压力:2000-20000PSI

额定温度级别:K、L、P、R、S、T、U、V

产品材料级别:AA、BB、CC、DD、EE、FF

产品规范级别:PSL1-PSL4

性能要求级别:PR1~PR2

适用介质:石油、天然气、泥浆等

设计特点:

设计符合API SPEC 6A规范的要求

阀门结构有明杆和暗杆两种形式

端部连接形式有:法兰

阀门驱动方式有:液动

闸板结构有:整体式

闸板、阀型密封面堆焊(喷焊硬质合金,耐磨损、抗冲刷)

阀座可采用固定式结构


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