施耐德截止阀：设计特色DESIGN FEATURES
A:长螺纹阀杆螺母提供了长的螺纹寿命，并允许在全开的情况下拆掉手轮
B:压套活节螺栓连接，便于填料维护
C:阀杆密封采用主动的上密封座密封和长寿命防泄漏的填料函密封，确保使用安全。
D:阀盖连接采用防泄漏中腔设计，可消除不锈钢缠绕垫金属在预紧力下的展延变形。
E:阀瓣采用阀体导向，确保关闭时阀瓣和座圈的紧密配合，并减少对座圈表面的摩擦。
F:柱塞式阀瓣是施耐德标准设计；根据客户的需要，也可提供平板式、针式、球型或抛物线型阀瓣。
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.
