美标碳钢法兰截止阀 ANSI c.s flange globe valve J41W-150LB

国标碳钢波纹管闸阀 GB c.s bellows seal gate valve WZ41H(DN15-40锻压)

国标三片式球阀 GB 3PC ball valve Q11F-16/64 WCB

全焊接全通径法兰球阀Q347HF-16/25C CF8固定球 双极涡轮 防腐蚀漆

碳钢法兰球阀 c.s flange ball valve Q41F-25C

美标碳钢波纹管闸阀 ANSI c.s bellows seal gate valve WZ41H(DN15-40锻压)

对夹蝶式止回阀 wafer butterfly check valve H77X-16

美标不锈钢法兰截止阀 ANSI s.s flange globe valve J41W-150LB

国标三片式球阀 GB 3PC ball valve Q11F-40/160

全焊接缩径法兰球阀Q41HF-16/25C CF8球 固定手柄 防腐蚀漆

对夹旋启式双瓣止回阀 wafer swing double-disc check valve H76H/H76X-16

波纹管封闭式弹簧全启式安全阀 bellows closed spring full lift safety valve WA42Y