让男按摩师摸好爽I97精品一区I在线成人AVI校园春色综合网I人人色播I91热精品I伊人久久综合精品I狂野欧美激情性xxxxI狼人色I奇米影视777777I97资源久久I在线观看你懂I尤物视频193.canI久草免费在线视频

You are responsible for pipeline valves Sales: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028 Factory：Pinggu District Ma Chang Ying Town village for guhuai Road 80 Tel：010-51293388 Fax：010-51410308 E-mail：bvc@bvc.cc

Login Inquiry Username： Password：              Home              About Us     About Us     Culture     Qualification     Organization              Products     Filter     Needle valves     Bellows valves     Butterfly valves     Globe valve     Ball valves              Services     Quality Assurance     Pledge              News     News     Industry News     Valve Knowledge              Case              Netword              Download              Jobs              Charm     Our team     Exhibition style     Glimpse of plant              Contact Us Link

You are here: Home> Products > Gate Search： Filter Single wedge slag valve Ceramic valves Thermal valves Trap valves Control valves Plunger valves Needle valves Slag valves Bellows valves Check valves Gate valves Butterfly valves Globe valve Ball valves National standard globe valve Working principal:The globe valve is plug-shaped pieces of the valve, seal leaving it flat or cone, the fluid along the centerline of the valve in a straight line. Stem fo Female carbon steel globe valve 1, the hand wheel, lever operated valves can be installed in any position in the pipeline.2, hand wheels, handles and Wei moving body does not allow for lifting purposes.3, the 3 ways ball valve 1. Should stay the valve handle rotating position  2. Not to be used as throttling.  3. The& Female stainless steel globe valve working princel:The gate valve is plug-shaped pieces of the valve, seal leaving it flat or cone, the fluid along the centerline of the valve in a straight line. Stem form of ex Fixed ball valve 1. Should stay the valve handle rotating position  2. Not to be used as throttling.  3. The& Fluorine feeding ball valve 1. Should stay the valve handle rotating position  2. Not to be used as throttling.  3. The&nb Insulation ball valve 1. Should stay the valve handle rotating position  2. Not to be used as throttling.  3. The&nb Z73X Knife type gate valve  1, hand wheels, handles and drive mechanism for lifting are not allowed to use, and non-collision.      2, Gate Valve should be installed vertically Record 73 9 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] 8: Previous Next