seat surface

J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.

J41N型PN40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力PN40、阀体材料为碳素钢的截止阀。

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Metal cock ring soft seat surface pressure to the bearing surfaces, such as the valve core and valve seat is concentric ring surface can be a double tight closure.

金属旋塞表面压向阀座环软支座表面，如阀芯和阀座环表面是同心的，就能得到双重严密的关闭。

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One plane of the rear-floor strengthening beam is a rear spring supporting seat surface, the rear spring is installed at the lower surface of the rear spring supporting seat surface;

所述后地板加强梁上的一平面为后弹簧支座面，后弹簧安装在后弹簧支座面的下表面；

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Because of its spiral surface which causes asymmetry, the deformation state of spring seat in the stamping process is much more complicated than that of general symmetry part.

弹簧座由于其螺旋面带来的非对称性，使其冲压成形过程中的受力变形状态要比一般的对称件复杂得多。

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For highly abrasive applications we can supply a replaceable seat ring with a hardfaced knife surface.

对于具有很强研磨作用的流体介质,我们可以提供具有硬面闸刀表面的可更换阀座环.

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The movements of check valve located at Valve valve seal on the Butterfly valve seat surface.

升降式止回阀的阀瓣座落位于阀体上阀座密封面上.

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Discussing the bridge surface expansion joint and the common faults on bridge seat Research on ethoxyline polymer in the pavement of steel flooring dilatation joint

环氧树脂聚合物在钢桥面伸缩缝铺装中的应用

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The closing valve stem and valve seat sealing surface axis vertical.

截止阀的阀杆轴线与阀座密封面垂直.

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Remove the seat back from the seat cushion and place it on a suitable work surface.

将座位靠背从座位垫上拆下,并将其放至适当的工作台上.

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Disc? machined seating surface is mated to seat ring for positive shutoff.

阀瓣 - 机加工阀座表面,配置阀座环,实现积极有效的关闭.

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For the parameters test of the valve seat, the relative run-out of conical surface of the valve seat to the centerline of guide hole is particularly important.

在气门阀座的各项检测参数中，气门阀座密封锥面相对导管孔中心线的跳动尤为重要。

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