H41 F4651漫画起落式止回阀

规范Standard
设想与制作: GB12235
布局长度: GB12221
法兰毗连尺寸: GB4216
Design and manufacture: GB 12235
Structure length: GB12221
Flange connection size: GB4216;

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产物概况

衬里层:电小火花检侧

Lining layer: electric spark detection

实验英文与验证按GB/T13927规范起来

Test and inspection per GB/T 13927

公称工作压力Nominal pressure: PN(MPa)

阀体Valve body: PNx 1.5

封好Seal: PNx 1.1