A28W-16T黄铜弹簧全启式安全阀

H11X-16T黄铜消声止回阀

Y13X-16T黄铜比例式减压阀

GL41H-16T黄铜法兰过滤器

P25X-16T黄铜排气阀

X45X-16T黄铜泄压阀

H142X-10T（10）-B黄铜薄膜式液压水位控制阀

H124X-10T（Q）-C黄铜遥控浮球阀

K45X-16T（Q）紧急关闭阀