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The working principle and product characteristics of one-way valve are briefly described by valve testing bench supplier.

What is the working principle of one-way valve, do you know it, what are the characteristics of one-way valve products, the following we do a simple description for everyone, look at the working reasons and characteristics of one-way valve.

Understand the specification of instrument valve production and specification use to a more comprehensive introduction card sets of nipple, copper card sleeve joint, steel card sleeve joint, card sets, instrument valve 4, through the middle joint ladder type bridge 1, instrument, instrument valve valve, instrument valve 3, SF - 2 b integration three valve group, and other products, we will continue to publish relevant knowledge, help you to understand more information.

What is the working principle of the one-way valve, do you know it, what are the characteristics of the one-way valve products, the following we do a simple description for you, look at the one-way valve work reasons and characteristics.

PG Series Bi-semi-ring Pipe Beveling and Cutting Machine

One-way valve is the flow of airflow can only flow in one direction and can not reverse the direction of the control valve. Its working principle is the same as hydraulic one-way valve. The compressed air of the circulation fan enters from port P, overcomes the spring force and friction force to open the one-way valve port, and the compressed air flows from P to A; When there is no compressed air at port P, under the action of spring force and residual air at port A (cavity); The valve port is in A closed state, blocking air flow from A to P.

One-way valve is applied to the occasions where airflow is not allowed to reverse flow, such as the air compressor to air tank when filling, between the air compressor and the air tank set a one-way valve, when the air compressor stops working, can prevent the compressed air in the air tank back to the air compressor. One-way valve is often combined with throttle valve, sequence valve into one-way throttle valve, one-way sequence valve.

That's all for the sharing, thanks for your reading, and we also supply pipe beveling and cutting machine for sale, if you have any demand for our products, just feel free to contact us.


    Slika od joby kurian
    od joby kurian - ponedeljek, 1. junij 2020, 21:09
    vidno vsem
    maintaining a business is one of the troublesome assignment, there are numerous individuals who maintain their business effectively and gain benefit through it, business is worried of different offices and areas, the accomplishment of business is relies upon how they fuse every one of these segments, we all think about HR administrations, bookkeeping and so on, yet there are different segments likewise like buying of column materials, finance, and so forth, the cost must be in every case not exactly the benefit, at that point just the business will be achievement, the examination shows that 20% of the business bomb before complete one money related year, the absence of business the board is one of the purpose for it. Presently it is the hour of programming and everyone utilizes the product,



      Slika od shirley augustin
      od shirley augustin - ponedeljek, 1. junij 2020, 19:21
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      Beauty is every ones concern and people ready to do anything to maintain their beauty, our grandparents use natural remedies to keep their beauty, we all know that our nature is the best blessing we have, the solution for every skin problems can be made from our nature itself, our planet is rich with many herbals and medicinal plants, many of which can be used for improving our beauty, for example like hair growth, skin tone, hand and body care etc, now everyone is busy, and people become lazy, and only use ready to use items, that is why the demand of skin care products in market increasing day by day, if we use tradition skin care remedies, each medicinal plant is converted to skin care products through different process, now there are certain oils available in market,preparing oil in home is very difficult and so all are buying products from market, now cleanser, massage oils, hair oils etc are available in market and there are number of brands famous for beauty care products, but some of the products contains chemicals in that it may have side effects, the presence of chemicals lead to damage in the area which we use that product.

      [ Spremenjeno: ponedeljek, 1. junij 2020, 19:41 ]


        vidno vsem

        Top torrent sites currently include old favorites like the pirate bay and the most popular torrent sites like RARBG, 1337X, 123Movies, Yesmovies, Putlocker, and Movierulz.

        We know that the best torrent site is always the one with the high-quality torrent you are looking for, and with the number of planters, making for a large and comprehensive list of torrent sites, such as those on the list. Following torrents that are the best of the best is always a welcome resource to find.

        Tips for new Torrent users

        If you are new to torrents, we have two resources to help you get started with torrents.

        Torrent File Sharing: A Beginner's Guide: Learn How BitTorrent File Sharing Works, What A Torrent File Is, How to Protect Yourself, And How to Get To The Movies And Music You Search For Most Securely And Efficiently possible.

        How to spot fake torrents: Fake torrents are a big problem, and it's not a problem that a newcomer might take on, it's something he or she has to worry about. This article contains lots of torrent site search tips to keep you out of harm's way.

        Make sure you're running fully updated anti-malware software before visiting any of these sites, and try one of the best VPN service providers that can help you keep your torrent and other browsing activity private and secure. If you are new to torrents, don't forget that you will need a torrent client to get these files.

        The Best Torrent sites

        These seven sites were first on the list. They are not the only torrent sites out there, but they are among the best.

        The Pirate Bay

        This torrent site is a classic, and one of the most famous site on the web. TPB has been around in one incarnation or another for a long time, and the torrents here are, and always have been, trusted.

        The icons on each download help users quickly see if a planter is trusted or a VIP helps ensure safe downloads.


        This torrent site is for movie enthusiasts. It is full of high-quality and high-resolution video torrents.

        These lists help users find the most popular movies on the site. A download details page includes a variety of file size and date information added to actor information and the number of sowers and leechers for the download.

        At 123Movies, it's about quality, not quantity.


        If you are looking for older or darker torrents, Putlocker might be for you. Your torrent database is not as big as some others, but it might have just what you are looking for. The home page is regularly updated with current and popular information on torrents, torrenting, and interest categories.


        Yesmovies is one of the popular torrent sites that provides its users with the latest and old movies and TV Shows online for free. You can watch movies of various genres, such as action, adventure, romance, thriller, horror, comedy, biography, and documentaries on Yesmovies.


        Tamilyogi is another famous torrent site, that offers pirated Tamil movies to its users, especially in India. It also enables you to download a pirated version of Telugu, Malayalam, and Hindi illegally from other industries on its domain.


          Slika od Clay Mores
          od Clay Mores - ponedeljek, 1. junij 2020, 12:09
          Slika od KD M
          od KD M - ponedeljek, 1. junij 2020, 11:54
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            vidno vsem

            In fact, both the co-founder and the developer of the studio feel confident. They believe that Path of Exile has only one competitor, and that is the Diablo series from Blizzard.

            The latest, Grinding Gear Games from New Zealand, held ExileCon and introduced a lot of plans for the next game. Co-founder Chris Wilson was interviewed at the press conference. He believes that Path of Exile 2 will surpass all ARPG currently on the market. He calls this Path of Exile sequel "next-generation" action RPG, and believes that this game has enough ability to compete with Blizzard's Diablo series. As one of the POE Items world's largest game studios, Blizzard has a more professional development team and more budget. The Path of Exile team can always provide players with richer game content.

            "Yeah," Wilson said when asked if Path of Exile 2 can compete with Diablo 4. "Path of Exile 2 is one among the next-generation of action role-playing games, and that we feel it's well-positioned there."

            Wilson also acknowledged the very fact that Blizzard is one among the largest – and even most well-funded – studios out there. This alone is enough to assist Diablo 4 shine all told development aspects. However, Wilson argued that Path of Exile 2 also has what it takes to compete, especially because of its legacy and the way it's connected to the primary game.

            "Any company with lots of cash can make very nice graphics and then on. they need amazing graphics furthermore and a good storyline and then on," Wilson said. "But what we've got here [with Path of Exile 2] is bringing across six or seven years of content including all the balance and ecosystem. If you create a brand new game, maybe it's bad? you do not know until you play it. Whereas we all know Path of Exile is sweet, and there are lots of individuals out there who like that."

            Of course, Diablo 4 and Path of Exile 2 don't seem to be really visiting resolve anytime soon. After all, both of those titles are still removed from getting released. In fact, neither Blizzard nor Grinding Gear Games has committed to a political candidate release date (although rumor has it that Diablo 4 might launch around 2021.)

            However, it is too early to talk about these topics, because we may not be able to welcome the official release of POE 2 and Diablo 4 within the expected time. Because of the worldwide pandemic of coronaviruses, various industries have been severely and negatively affected. The developers of Grinding Gear Games had to take the necessary equipment home and carry out development work at home, which meant that the POE 2 beta version originally planned for launch in late 2020 could not be officially released within the expected time. However, according to the information disclosed by Chris in the interview, during the period of postponement of the game release, developers will optimize the game more greatly, and it is likely to add POE 2 to the two new models when PS5 and the next-generation Xbox are released Device support.

            At this time, we cannot know the official release dates of POE 2 and Diablo 4, but we can keep looking forward to it. In addition, POE's new challenge league will still be released in June. If you need to kill time, Path of Exile is still one of the best POE Orbs games. Not only that, in order to solve the problems encountered by most players in the new challenge league, MMOAH will continue to provide users with the best POE Currency and POE Items services. Now, you can not only buy a lot of POE Currency for your new character in MMOAH, but also buy any specific POE Items you need.


              Trang sức thiết kế
              od tam phap - ponedeljek, 1. junij 2020, 11:10
              vidno vsem

              Kim cương nước F - ác bạn có biết là nước màu kim cương là điều cực kỳ quan trọng để quyết định giá thành kim cương. Cùng kích cỡ 1 carat và lấy từ cùng một khối kim cương, nhưng viên kim cương nằm ở nước D giá sẽ cao hơn 3-50% màu ở nước H hoặc J, K. Vậy nước màu kim cương là gì mà lại làm cho giá cả chênh lệch nhau tới như vậy?

              Nước màu kim cương là gì?

              Đối với mặt hàng có giá trị cao như kim cương, thì việc "vàng thau lẫn lộn" là chuyện rất thường gặp. Để đảm bảo cho người tiêu dùng kim cương có thể có được lợi ích tốt nhất, các cơ quan hiện hội kim cương - GIA - Kim cương Hoa Kỳ đã đưa ra 4 tiêu chí để thẩm định giá kim cương bao gồm:

              giác cắt (Cut):

              Khối lượng (Carat)

              Độ thuần khiết (Clarity)

              Và cuối cùng là nước màu (Color)

              Để quyết định được viên kim cương có đạt giá trị cao hay không, cả 4 tiêu chí này đều có thang điểm riêng. Với các viên đạt điểm càng cao, thì giá trị càng tăng. Chính Vì thế, ở cùng một kích thước, cùng độ thanh khiết, giác cắt như nhau nhưng nước màu của 2 viên kim cương có "kém sắc" hơn, thì giá trị cũng chênh lệch nhau từ 5% cho tới 20%.


              Hình 1: Nước màu kim cương sẽ quyết định ở khâu phân loại kim cương.

              Tại sao nước màu kim cương lại quan trọng

              Một viên kim cương còn nguyên cấu trúc mạng tinh thể carbon sẽ hoàn toàn không màu. Nhưng kim cương thiên nhiên thường lẫn nguyên tử nito, chúng là nguyên nhân khiến kim cương có màu vàng hoặc màu nâu.

              Và bảng màu kim cương cũng từ đây. Dựa theo hình, bạn chắc hẳn thấy được kim cương ở vị trí đầu tiên là: Colorless - không màu. Ngã dần tới những nước màu sau trắng, trắng đục, vàng nhạt, nâu. Những viên kim cương có điểm màu thật thấp hay thật cao vô cùng hiếm, và cũng vô cùng đắt tiền. Từ D-F là những viên không màu, từ G-J là toàn bộ không màu, K-M là hơi có màu, N-Y là màu vàng nhạt hay nâu. Tuy thế, viên kim cương có màu vàng nhạt Z rất hiếm có và có giá trị rất cao.

              Kim cương nước F là gì h2

              Dựa theo bảng nước màu của kim cương do gia công bố, kim cương nước F nằm ở vị trí thứ 3, chỉ sau nước D & E. Ba nước màu D - E - F thuộc dải màu Colorless - không màu.

              Tại sao nên mua sắm kim cương nước F?

              Kim cương nước F mặc dù xếp cuối dải màu, Tuy vậy, đây vẫn là chọn lựa hoàn hảo dành cho bạn khi lựa chọn nó làm trang sức cho mình. Đặc biệt với các món trang sức nhỏ, dùng kim cương tấm.

              Nếu viên kim cương nước F của bạn nằm vẫn đạt được các yếu tố như giác cắt, độ trong suốt, thì viên kim cương của bạn vẫn có giá sau khi bán lại. Nếu kích thước đủ to.

              Chưa kể cho dù nước màu viên kim cương ở nước F, mà độ trong suốt, phản quang, cũng như điểm bề mặt cao, thì vẫn có giá trị như các viên kim cương nước D hay E.

              So sánh màu sắc kim cương nước D & nước F

              Để giúp bạn tránh phân vân nên mua kim cương màu nước nào, thì hãy xem hình ảnh sau nhé.

              Như bạn thấy, sự chênh lệch màu sắc giữa 2 viên không khác nhau quá nhiều. Và đặc biệt, nếu phối hợp hài hòa màu sắc vào ngoại hình trang sức, thì kim cương màu nước F vẫn tỏa sáng lung linh.


              Hình 2: So sánh màu kim cương nước D & F

              một số mẫu kim cương 5 ly nước F

              Nhiều người nghĩ rằng kim cương nước F không đáng giá thành bỏ ra, nhưng như chúng tôi đã phân tích, để quyết định đúng giá viên kim cương cần xét trên nhiều tiêu chí khác nhau. Bởi vì vô cùng khó để tìm được các viên kim cương hoàn hảo 100%. Do vậy, nếu ngân sách bạn có hạn, hoặc bạn mê say độ phản quang lấp lánh vừa phải ở kim cương nước F, thì đừng ngại gì mà không mang chúng về nhà?

              Sau đây là những mẫu trang sức kết hợp kim cương nước F đầy tinh tế và ánh sáng mê hoặc bạn.


              Hình 3: Hoa tai kim cương 5 ly nước F đầy tinh tế


              Hình 4: Mẫu dây chuyền kim cương nước F kết hợp đá Moissanite

              Bạn hãy xem thêm:



                Slika od guobin Han
                od guobin Han - ponedeljek, 1. junij 2020, 11:03
                vidno vsem

                Building Materials C Channel Standard Sizes C Purlin With Low Price

                C channel steel is common construction steel, which is automatically processed and formed by a c channel steel forming machine. C channel steel is processed by hot-rolled plate cold bending, with thin wall, lightweight, excellent cross-sectional performance, and high strength. Compared with traditional channel steel, the same strength can save 30% of the material.

                Product name: Building Materials C Channel Standard Sizes C Purlin With Low Price

                Keywords: C Channel Steel

                Standards: GB

                Material: Q195

                Size: 41x21mm

                Thickness: 1.3mm

                Length: 12m

                Type: C shaped

                Technology: Cold rolled /Hot rolled/Galvanized

                Surface treatment: Oil /Black/painting or zinc coating

                Application: construction/welding /greenhouse or water system 

                Container type: 20gp/GH or 40gp/GH

                Loading capability: 25-27ton each container

                Package type: Plastic caps on both ends, Steel bundle, Woven bag or acc. to customers' request

                Payment terms: 30%TT advanced and balanced pay before loading

                Factory production ability: 10000ton monthly

                Delivery time: within 15-20days

                Loading port: TIANJIN port 


                The difference between C Channel Steel and Channel Steel:

                1. Different definitions

                C channel steel: c channel steel is automatically processed by a c channel steel forming machine. The c channel steel forming machine can automatically complete the c channel steel forming process according to the given C-shaped steel size.

                Channel steel: Channel steel is a long steel bar with a groove-shaped cross-section. It is a carbon structural steel for construction and machinery. It is section steel with a complex cross-section. Its cross-sectional shape is groove-shaped.


                2. Different applications

                C channel steel: C-channel steel is widely used in purlins and wall beams of steel structures, and can also be combined into lightweight roof trusses and brackets. In addition, it can also be used for columns, beams, and arms in the manufacture of mechanical light industry.

                Channel steel: Channel steel is mainly used in building structure, curtain wall engineering, machinery equipment, and vehicle manufacturing, etc.


                3. Different types

                C channel steel: galvanized C-shaped steel, hot-dip galvanized cable tray C-shaped steel, glass slot C-shaped steel, glass curtain wall C-shaped steel, cable trough C-shaped steel, reinforced C-shaped steel, double-holding C-shaped steel, single-sided C-shaped steel, manual forklift C-shaped steel, unequal-edge C-shaped steel, straight-edge C-shaped steel, beveled C-shaped steel, inner curled C-shaped steel, inner beveled C-shaped steel, roof (wall) purlin C-shaped steel, automobile profile C-shaped steel, highway column C-shaped steel, Solar bracket C-beam (21-80 series), template support C-beam, precision C-beam for equipment, etc.

                Channel steel: Channel steel is divided into ordinary channel steel and light channel steel. The specification of hot rolled ordinary channel steel is 5-40 #. The specification of hot-rolled modified channel steel supplied by the supplier and the buyer is 6.5-30 #. Channel steel is mainly used in building structures, vehicle manufacturing, other industrial structures, and fixed cabinets, etc. Channel steel is also often used in conjunction with I-beam.


                Channel steel can be divided into 4 types according to the shape: cold-bent equilateral channel steel, cold-bent unequal channel steel, cold-bending inner channel steel, cold-bending external channel steel.

                According to the theory of steel structure, the channel steel wing plate should be stressed, that is, the channel steel should stand upright, not lying down.


                HGB Steelrolling mainly produces and export Steel Strip Coils, with the width from 30mm to 900mm, and thickness from 0.12mm to 4.0mm, annual output about 1,000,000 metric tons.

                HGB c channel steel also has 8 lines for Square and Rectangle Steel Tubes production, with sizes from 20×20mm to 50×100mm, and thickness from 0.7mm to 2.75mm, annual output about 800,000 metric tons.

                Over 600 staffs here welcome your visit to our factory,and ready to service for your business. Welcome, contact us!