阀盖

Low temperature piping systems and media devices, valve cover should be chosen with low-temperature needle valve.

低温介质的管路系统和装置上，宜选用加上阀盖的低温针型阀。

Sealing valve has three parts: opening and closing pieces and valve seat sealing surface between the two contact points; stem and stuffing box packing and distribution and office; body and bonnet connection.

阀门的密封部位有三处：启闭件与阀座两密封面间的接触处；填料与阀杆和填料函的配和处；阀体与阀盖的连接处。

"Valve Body, Cover, Tailpiece and control Stop shall be in conformance with aSTM alloy Classification for Semi-Red Brass."

阀体、阀盖、附属件和控制止回阀均符合美国材料试验协会aSTM的半红铜合金分类标准。

As the valve body and valve cover gasket, you can not remove the valve flap or damper circumstances, forced open a gap, into the raw material brought on the list.

作为阀门中阀体与阀盖间的垫圈，可在不取出阀瓣或闸板的情况下，撬开一缝隙，塞进生料带去就行了。

Spring-loaded safety valve: 1 - guards; 2 - wrenches; 3 - Lo-conditioning units; 4 - valve cover; 5 - Spring on the Block; 6 - spring; 7 - stem 8 - Spring Block; 9 - Block-oriented; 10 - recoil disk; 11 - valve; 12 - positioning screw; 13 - conditioning sets of 14 - the valve seat; 15 - Qian Feng, 16 - Valve.

弹簧式安全阀：1—保护罩；2—扳手；3—调节螺套；4—阀盖；5—上弹簧座；6—弹簧；7—阀杆；8—下弹簧座；9—导向座；10—反冲盘；11—阀瓣；12—定位螺杆；13—调节套；14—阀座；15—铅封；16—阀体。

A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.

阀盖轴承和整体阀座轴承引导阀杆总成，实现与阀座的精确定位。

Mainly by the valve body, valve cover, piston, spring, main valve, valve and membrane composed of the Deputy.

主要由阀体、阀盖、活塞、弹簧、主阀、副阀及膜片等组成。

Valve cover: the valve stem that contains stuffing and sealing and can be oriented on the stem part.

阀盖：阀门的包含填料函和阀杆密封并能对阀杆进行导向的部分。

Plunger valve is from the valve body, valve cover, stem, plunger, hole frame, sealing rings, hand wheels, of parts.

柱塞阀是由阀体、阀盖、阀杆、柱塞、孔架、密封环、手轮等零件组成。

3 Open the regulator and the nozzle ring ring screw fixation screws; 1.3.4 release and remove the valve cover nut; 1.3.5 screw bolts with rings at the stem, from the valve assembly of the upper part of the body perpendicular to bring devices; when the upper part of unit from the valve body will be raised when the stem or any part not allowed to have any sway movements, any shaking could damage to the valve seat.

1.3.3 拆开调节环固定螺丝和喷咀环固定螺丝； 1.3.4 松开并拆下阀盖螺母； 1.3.5 用吊环螺栓拧在阀杆上，从阀体内垂直提起组装的上部装置；当从阀体内将上部装置提出来时，不允许阀杆或任何部件有任何的摇摆动作，任何摇动都可能损坏阀座。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。