施耐德截止閥：設計特色DESIGN FEATURES
A:長螺紋閥桿螺母提供了長的螺紋壽命，并允許在全開的情況下拆掉手輪
B:壓套活節螺栓連接，便于填料維護
C:閥桿密封采用主動的上密封座密封和長壽命防泄漏的填料函密封，確保使用安全。
D:閥蓋連接采用防泄漏中腔設計，可消除不銹鋼纏繞墊金屬在預緊力下的展延變形。
E:閥瓣采用閥體導向，確保關閉時閥瓣和座圈的緊密配合，并減少對座圈表面的摩擦。
F:柱塞式閥瓣是施耐德標準設計；根據客戶的需要，也可提供平板式、針式、球型或拋物線型閥瓣。
A:The long thread valve stem nut provides long service life for the thread and allows the handwheel to be dismantled under the situation of full opening.
B:The gland is connected by eye bolts for the convenience of filler maintenance.
C:The sealing of valve stem adopts active sealing of back seat and anti-leakage filler box sealing with long service life, so as to ensure the safe operation.
D:The connection of valve bonnet adopts the design of anti-leakage cavity,which can eliminate the extension and deformation of stainless steel spiral wound gasket under the pre-tension.
E:The valve disc adopts valve body guiding to ensure that the valve disc and seat ring can be closely fitted during the closing and reduce the abrasion to the surface of seat ring.
F:The plunger type valve disc is designed according to Voson standard.Flat plate type,needle type,ball type or parabola type valve discs can also be available according to customer requirements.
