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China OEM Weir Diaphragm Valve - Rising Stem Diaphragm Valve(Black) – Dongsheng

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Our merchandise are broadly identified and trusted by end users and can satisfy continually developing economic and social requires for Wafer Lug Check Valve, Wedge Gate Valve, Manual Diaphragm Valve, Our business has been devoting that "customer first" and committed to helping shoppers expand their small business, so that they become the Big Boss !
China OEM Weir Diaphragm Valve - Rising Stem Diaphragm Valve(Black) – 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.

Our company sticks to the principle of “Quality is the life of the company, and reputation is the soul of it” for China DIN Flange Cast Iron Diaphragm Valve Rising Stem GG25 Body, All products come with good quality and perfect after-sales services. Market-oriented and customer-oriented are what we have been being after. Sincerely look forward to Win-Win cooperation!

Our factory covers an area of 30,000 square meters and employs 148 people. After 20 years of focus, we have developed into a world famous valve production base, valve products are exported to Europe, America, Africa, Southeast Asia, Australia and other more than 70 countries.
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 parameter2Product parameter1

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(BLACK)
Contact: Judy  Email: info@lzds.cn  Whatsapp/phone: 0086-13864273734


Product detail pictures:

China OEM Weir Diaphragm Valve - Rising Stem Diaphragm Valve(Black) – Dongsheng detail pictures

China OEM Weir Diaphragm Valve - Rising Stem Diaphragm Valve(Black) – Dongsheng detail pictures

China OEM Weir Diaphragm Valve - Rising Stem Diaphragm Valve(Black) – Dongsheng detail pictures


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We now have a specialist, efficiency workforce to deliver excellent service for our purchaser. We always follow the tenet of customer-oriented, details-focused for China OEM Weir Diaphragm Valve - Rising Stem Diaphragm Valve(Black) – Dongsheng , The product will supply to all over the world, such as: Lahore, Dubai, Turkey, We only supply quality items and we believe this is the only way to keep business continue. We can supply custom service too such as Logo, custom size, or custom merchandise etc that can according to customer's requirement.
  • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Johnny from El Salvador - 2018.06.26 19:27
    The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Janet from Anguilla - 2017.08.16 13:39
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