济宁SB821

ZhongHaiDe (Fujian) Industrial Equipment Co., established in 2014 in Fuzhou, is a leading equipment supplier in the field of automation in China.

Our company distributes globally renowned brand industrial automation products mainly from Europe, the United States, Japan and other developed countries,such as ABB, Foxboro, Yaskawa, Sew and so on.

Among all these companies, Yaskawa as a world class Transmission Product Manufacturers from Japan, which has a history more than 100 years. It provide a lot kinds of products, such as inverters, servo drives, controllers and robots. It can provides our customers a lot of choices.

With professional and first-class technology and business team, our company provides customers with high quality products and perfect after-sales service. And we he formed a mature model for service of system users. It has realized the humanization of services, the simplification of processes and the standardization of management, effectively helping customers extend the life cycle of electrical equipment and reduce Operating costs, control the risk of stop production, increase production efficiency!

Our products are reliable and cost-effective, if you want to know more about our products, just click here: http://www.zhdfj.com/. or: fjzhdcm@outlook.com or ayj897463393@gmail.com. also you can add wechat :13376990653. QQ:3004650323  We’re looking forward to your visit.

WIKA威卡232.50.100 10bar G1/2
WIKA威卡891.23.510
wika威卡EN837-1 0-1.6MPA G:1/8
wika威卡7659810威卡
wika威卡EN837-1 0-1.6MPA G:1/8
wika威卡7659810威卡
WIKA 威卡233.50.100 16BAR
WIKA 威卡S5550/4 0-160Deg
wika威卡233.50.100 0-1MPa thread M20 * 1.5
wika威卡PSD-30 0-25MPA G1 / 4 internal thread 4-20MA + PNP with 3 m
wika威卡Two-wire detection mode TR51 0-150 ; install the pipeline:
wika威卡233.50.100-0.1-0.5MPa thread M20 * 1.5
wika威卡233.50.100-0.1-0MPa thread M20 * 1.5
wika威卡233.50.063-0.1-0MPa threaded G1 / 4
WIKA威卡232.50 D100mm 0~250MBAR G1/2IN Stainless steel Axial Eccentric
wika威卡TRS201-B3-3-165-A1
wika威卡TRS201-B3-3-165-A1
wika威卡TRS201-B3-3-165-A1
wika威卡WIKAL LR110686-1 Transmitter S-10 0-250bar 4
WIKA威卡423.12.100
WIKA威卡A52.100;Bimetallic thermometer 0-100 ; L = 100 (axial) G1/2
WIKA威卡213.53.100;Pressure gauge 0-10 bar; G1/2; radial
WIKA威卡A52.100;Bimetallic thermometer 0-100 L = 200 G1/2 axial ;w
WIKA威卡213.53.100;Pressure gauge 0-60 bar G1/2 radial
WIKA威卡ECO-1 SR:5671463 PR:7046929
WIKA威卡 233.50.160 RANGE 0 to 100 bar
WIKA威卡 233.50.160 RANGE 0 to 160 bar 一般来说，一般来说。齿间距离，齿数和转速事影响螺杆式空压机排气量的主要因素。但是日常使用中的情况下确是以下的几种情况。泄漏。因此就会发生气体泄漏。压力升高后的气体通过间隙向吸气管道及正在吸气的啮槽泄漏时，转子之间及转子与外壳之间在运转时是不接触的坚持有的间隙。将使排气量减小。为了减少泄漏量，从动转子的齿顶做有密封齿，主动转子的齿根开有密封槽，端面也有环状或条状的密封齿。如果这些密封线磨损，将使泄漏量增加，排气量减少;2.吸气状态。分离过程：样品随洗脱液的流动下移3.影响凝胶柱层析的主要因素层析柱的选择与装填层析柱的大小应根据分离样品量的多少及对分辨率的要求而定。凝胶柱填装后用肉眼观察应均匀、无纹路、无汽泡。流动相――洗脱液的选择：是含有浓度盐的缓冲液，目的是为了防止凝胶可能有吸附作用。其选择主要取决于待分离样品，一般来说只要能溶解洗脱物质，并不使其变性的缓冲液都可用于凝胶层析。加样量：加样量的多少应根据具体的实验而定：一般分级分离时加样量约为凝胶柱床体积的1％－5％，而分组分离时加样量约为凝胶柱床体积的1%-25%.凝胶再生：葡聚糖凝胶再生使用NaOH（.2M）和NaCl(.5M)混合液处理。