FJ41Y型PN25~PN100节流截止放空阀
J41H型PN25~PN100截止阀
WJ41型PN25~PN40法兰连接波纹管截止阀(大尺寸)
WJ41型PN25~PN40法兰连接波纹管截止阀
J41H-25、J41W-25P、J41W-25R型钢制截止阀
J41B-25型钢制氨截止阀
RJ41F-25型燃气截止阀
J41H型PN16~PN160法兰连接截止阀
J41H、J41Y、J41W、J41F、J41N型PN16~PN160钢制截止阀
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