SS304 Flanged Gate Valve For Industry
Material; Stainless steel 304/316
Threaded End: BSP. BSPT, NPT, DIN2999
Pressure rating: 200WOG
Suitable media: Water, oil, gas
The specifications can be designed and satisfied for customers' special requirement
Any interest you, pls contact with us freely.
Looking forward to our coopetation!

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                                                 Material List For High Pressure Gate Valve | |||||
Body | ASTM A216 WCB | ||||
Bonnet | ASTM A216 WCB | ||||
Disc | ASTM A216 WCB | ||||
Stem | 2Cr13, F6a | ||||
Nut | ZQAL9-4, ASTM A439 D-2 | ||||
Hand wheel | Malleable Cast Iron, Ductile Iron,WCB | ||||
Technical Specification | |||||
Type | 150LB | 300LB | 600LB | ||
Nominal Pressure(MPa) | 2.0 | 5.0 | 10.0 | ||
Testing Pressure (MPa) |
Body Experiment | 2.94 | 7.67 | 15.3 | |
High-pressured Fluid Seal | 2.16 | 5.62 | 11.23 | ||
Low Pressure Aero Seal | 0.6 | ||||
Suitable Temperature(ºC) | -29 to 425 | ||||
Suitable Medium | Water, Oil, Gas | ||||
Size | DN25-DN600 |
Our advantage | Survival by quality and development by credibility. Quality first, customer upmost ! |
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100% leakage tested at 100 psi air under water |
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Blow-out proof stem, ball are made of ss316 or customer request |
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Pure Teflon seals and seats |
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Can do OEM products |
Shipment |
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Delivery time | usual 25 days around and can negotiate as per order qty |
Shipping port | Ningbo, Shanghai |
Term of Payment | 30% TT deposit, the balance is paid before shipping the goods |
Package detail | inner CTN, ourside ply-wooden case |
MOQ | 20 PCS/size |
Gurantee Period | 18 monthes |
Capacity to produce | 100, 000 PCS/wee  |

FAQ
1 Are you a factory or trading company?
We are a factory specialized in manufacturing valves and fitting over 10 years.
And we have got the verification of compliance for ball valve from ECM and ISO9001 certificate of manufacturing and processing of valves and fittings.
2 Where are the main markets for your products?
We hope to make business with companies from all over the world. And for now, our valves and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
3 Do you have a minimum quantity of the products?
No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
4 Are samples available to be sent with free?
It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
5 Can you print our Logo on the valves?
Yes, we can totally produce products according to your special request, even manufacture it base on your drawing.
6 What is your lead time?
It's around 30 days normally. If we have the products in stock, it will be about 15days
7 How can IÂ check your factory situation while it's difficult for me to come to China?
We have photos and videos on our website and facebook, It shows every step of the manufacturing.
We also have a showroom in CA, USA. If you have time, you can take a look.
8 How can you guarantee the quality of products?
First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or fitting we sell is qualified.
9 How long is the quality guarantee period?
We supply 6Â to 12 months for quality guarantee according to customers' using frequency.
Contact: Vittoria
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According to the different flow directions of heating steam and feed liquid, the operation flow of continuous evaporation crystallizer can be divided into countercurrent method, downstream method, cross-flow method and advection method. In addition to these four processes, other processes may be arranged according to the production situation. Sometimes in most of the evaporation, for example, every effect is not to create a effect after the secondary steam are introduced and used as heating steam, but will be part of the secondary steam used for preheating material liquid into the first effect of the derivation, or other has nothing to do with the evaporation of heating process, the rest is still after entering a valid heating steam, is referred to as the additional steam that part of the steam.
MVR Continuous Evaporative Crystallizer
MVR Continuous Evaporative Crystallizer , also known as multi-effect evaporator, is suitable for sodium chloride, phenylpropanium acid, sodium sulfate, ammonium chloride, ammonium glycolic acid; barium chloride ,zinc sulfate, calcium chloride, ammonium, sodium hydroxide and other materials evaporation and crystallization.
Product features
1. this equipment is mainly for targeted materials evaporation concentrate, And turn final product into a certain size of solid crystal.
2. When liquid material pass through circulation pump it heats up and direct into evaporation separator, it has a better result in vapor liquid separation.
3. Compact structure uses less area occupancy, stable performance etc
4. Easy to operate, easy maintenance.
5. It has sufficient mechanical strength and less metal consumption. According to characteristics of material and evaporation capacity, it can be designed in a single-effect or multi-effect unit. This device is mainly applicable for liquid that precipitated crystals. Mainly used in chemical industry, Metal minings melting, Steel mills waste washing, Power plant`s wet desulfurization waste dispose and so on. In view of characteristics and complexity of various solutions, our company will make specific technical solutions for customers to choose.
Energy Saving
The purpose of multi-effect evaporation is to use secondary steam in evaporation process to save steam consumption to improve economic efficiency. The following chart is the amount of heating steam consumed by per kilogram of water, in which the actual consumption includes various heat losses during evaporation, its value changes slightly with different evaporator and evaporation process.
Energy Saving Crystallization Evaporator,Stable Continuous Evaporative Crystallizer,Mechanical Multi-Effect Crystallization Evaporator,Stainless Steel Evaporative Crystallizer
Yangzhou Tongyang Chemical Equipment Co., Ltd. , https://www.tyceqt.com