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OEM/ODM Manufacturer Saunders Diaphragm Valve - Rising Stem Diaphragm Valve(Blue) – Dongsheng

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Our corporation insists all along the quality policy of "product top quality is base of organization survival; purchaser pleasure will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" plus the consistent purpose of "reputation very first, purchaser first" for Ball Type Check Valve, Ductile Iron Gate Valve, Ball Check Valve Manufacturers, We have confident that we can provide the high quality products at resonable price, good after-sales service to the customers. And we will create a bright future.
OEM/ODM Manufacturer Saunders Diaphragm Valve - Rising Stem Diaphragm Valve(Blue) – Dongsheng Detail:

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Product Description

Diaphragm Valves have two kinds of types, wire and full flow, which use a ‘pinching’ method to stop the valve flow using a flexible diaphragm.These types of valves are generally not suited for very high-temperature fluids and are mainly used on liquid systems.

We’ll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of international top-grade and high-tech enterprises for New Style China DN300 Cast Iron Flange Rising Stem Diaphragm Valve, Welcome to visit us at any time to establish long-term business. Please feel free to contact us by email info@lzds.cn or phone/WhatsApp +86 18561878609.

New Style China GG25 Diaphragm Valve, GGG40 Diaphragm Valve, Now we have gained a lot of recognition among customers spread all across the world. They trust us and always give us reorder.
Advantages of Diaphragm Valve

  • Can be used as on-off and throttling service valves.
  • Offer good chemical resistance due to a variety of linings available.
  • Stem leakage is eliminated.
  • Provides bubble-tight service.
  • Does not have pockets to trap solids, slurries, and other impurities. It is suitable for slurries and viscous fluids.
  • These valves are particularly suitable for hazardous chemicals and radioactive fluids.
  • These valves do not permit contamination of flow medium, thus they are used extensively in food processing, pharmaceutical, brewing, and other applications which cannot tolerate any contamination.

Typical Application of Diaphragm Valves

  • Clean or dirty water and air service applications
  • Demineralized water systems
  • Corrosive applications
  • Radwaste systems in nuclear facilities
  • Vacuum service
  • Food processing, pharmaceutical, and brewing systems

Product parameter

Product parameter1 Product parameter2

NO. Part Material
1 Body GG25
2 Lining NR
3 Diaphragm NR
4 Disc GG25
5 Bonnet GG25
6 Shaft Steel
7 Sleeve ABS
8 Sleeve ABS
9 Handle GGG40
10 Pin Steel
11 Bolt Steel
DN(mm) 50 65 80 100 125 150 200 250 300
L (mm) 194 216 258 309 362 412 527 640 755
L1(mm) 188 222 252 301 354 404 517 630 745
ΦE (mm) 165 185 198 220 250 283 335 395 445
ΦD (mm)(EN1092-2) PN10 125 145 160 180 210 240 295 350 400
PN16 355 410

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RISING STEM DIAPHRAGM VALVE(BLUE)


Product detail pictures:

OEM/ODM Manufacturer Saunders Diaphragm Valve - Rising Stem Diaphragm Valve(Blue) – Dongsheng detail pictures

OEM/ODM Manufacturer Saunders Diaphragm Valve - Rising Stem Diaphragm Valve(Blue) – Dongsheng detail pictures

OEM/ODM Manufacturer Saunders Diaphragm Valve - Rising Stem Diaphragm Valve(Blue) – Dongsheng detail pictures


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It is actually our accountability to satisfy your needs and effectively serve you. Your pleasure is our best reward. We're on the lookout forward for your stop by for joint growth for OEM/ODM Manufacturer Saunders Diaphragm Valve - Rising Stem Diaphragm Valve(Blue) – Dongsheng , The product will supply to all over the world, such as: Curacao, moldova, Italy, We believe in quality and customer satisfaction achieved by a team of highly dedicated individuals. The team of our company with the use of cutting-edge technologies delivers impeccable quality products supremely adored and appreciated by our customers worldwide.
  • The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Eve from Leicester - 2018.07.27 12:26
    Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
    5 Stars By Maureen from luzern - 2017.09.22 11:32
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