• Metallurgical oxygen system pipe system, should use strict degreasing treatment, needle valve flange J29 Angle Pressure Gauge valve connection.

    冶金系统中的氧气管路系统中,宜选用经过严格脱脂处理法兰连接针型

    youdao

  • The reaction kettle each valve adopts of the needle valve, reciprocating closed form, sealing is reliable and durable, all kinds of valve is reasonable, bleeder unblocked and no dead Angle.

    反应采用形阀,往复关闭形式密封可靠经久耐用,各类阀安装合理泄放畅通死角。

    youdao

  • The reaction kettle each valve adopts of the needle valve, reciprocating closed form, sealing is reliable and durable, all kinds of valve is reasonable, bleeder unblocked and no dead Angle.

    反应采用形阀,往复关闭形式密封可靠经久耐用,各类阀安装合理泄放畅通死角。

    youdao

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