球阀

As the outlet valve of the valve generally gate valve, ball valve, dome valve.

作为出料阀的阀门一般有闸阀、球阀、圆顶阀等。

Ball. valve. non-return valve, bellows seal valve, etc......

球阀。闸阀。止回阀、波纹管密封截止阀等。。。。。

TWT is capable of and has the facilities to design and manufacture butterly valves,gate valves,check valves,hydraulic auto control valves ,shut-off valves, ball valves,exhaust valves,square gate valves,round gate valves,stainer,and pipeline accessories ranging from DN15-DN3000 at pressure rating from 0.05 to 6.4Mpa .

我公司具有设计、制造压力0.05-6.4Mpa，通径DN15-DN3000的各类蝶阀、闸阀、止回阀、水力自动控制阀、截止阀、球阀、排气阀、方闸、圆闸、过滤器、管道附件等产品能力，产品品种规格达2000余种。

According to experience, in different systems is usually valve, ball valve, valve dome used as feed valve.

根据经验，在不同的系统中通常选择闸阀、球阀、圆顶阀等作为进料用阀。

The main products are high, midst and lower press brake valve, stop valve, butterfly valve, and screw valve, pipe and non-standard special vale.

主要产品有高、中、低压闸阀、截止阀、止回阀、球阀、碟阀、丝扣阀门管件以及非标特殊阀门。

Urban systems generally use a large number of low-pressure valve, and to environmental protection and development of energy-saving, that is, by the use of low pressure over the last steel valve towards environment-friendly plastic valve, balance valve, metal sealed butterfly valve and the center line butterfly valve seal transition, oil and gas to the pipeline of development projects, which in turn requires a large amount of flat gate valve and ball valve

2城建系统一般采用大量低压阀门，并且向环保型和节能型发展，即由过去使用的低压铁制闸阀逐步转向环保型的胶板阀、平衡阀、金属密封蝶阀及中线密封蝶阀过渡，输油、输气工程向管道化发展，这又需要大量的平板闸阀及球阀

Rotary valve spool also have different shapes, for example, for the traditional butterfly valve plate, the dynamic contour valve plate; O-shaped hole for ball valve, V-shaped opening, and Modified hole structure.

角行程阀的阀芯也有不同形状，例如，用于蝶阀的传统阀板、动态轮廓阀板；用于球阀的O形开孔、V形开孔和修正型开孔等结构。

Angle valve spool stroke also have different shapes, for example, for the traditional butterfly valve plate, the dynamic contour valve plate; The O-shaped hole for the ball valve, V-shaped hole and amendment type structure openings.

角行程阀的阀芯也有不同形状，例如，用于蝶阀的传统阀板、动态轮廓阀板；用于球阀的O形开孔、V形开孔和修正型开孔等结构。

Velan is one of the world's leading manufacturers of industrial valves, supplying forged and cast steel gate, globe, check, ball, butterfly, knife gate and engineered severe service valves for critical applications in power, chemical and petrochemical, oil and gas, pulp and paper, mining, marine, cryogenic and general construction industries.

Velan是世界工业阀门行业主要的制造商之一，提供锻钢和铸钢闸阀、截止阀、止回阀、球阀、蝶阀、刀闸阀和适用于关键部位的工作强度繁重的工程阀门，适用于电力、化工和石化、油气、纸浆和造纸、矿业、船舶、低温和普通建筑行业。

Germany TOP import plug valves categories: flange plug valves, stainless steel plug valves, cast steel plug valves, lined plug valves, plug valves turbine gate, pressure gauge plug valves, plug valves insulation.

德国TOP进口水力控制阀类：多功能水泵控制阀、多功能持压/泄压阀、多功能遥控浮球阀、缓闭式止回阀、流量控制阀、活塞式可调减压稳压阀、活塞式安全/泄压阀。

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。