seat surface

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。

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。

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.

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.

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.

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。

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。

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.

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；

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.

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