Leave Your Message
China Suppliers DN900 PN16 DI Double Eccentric Butterfly Valve with Worm Gear - Quality Factory Manufacturing
Hot Products

China Suppliers DN900 PN16 DI Double Eccentric Butterfly Valve with Worm Gear - Quality Factory Manufacturing

With over 60 years of experience in valve production, our factory in China stands out as a leading supplier in the industry. We utilize advanced processing equipment and maintain large testing laboratories to ensure the highest quality standards. Our sufficient raw material reserves allow us to meet the demands of our clients efficiently. Trust our expertise as one of the top valve suppliers in China for your needs
  • Nominal Diameter: DN150-DN3600
  • Nominal Pressure: 10Bar/ 16Bar/ Class 150
  • Design Standard: API609/ EN593/ BS5155/ DIN3354
  • Face to face: ASME B16.10, EN558, DIN3202, ISO5752
  • Flange Connection: ASME B16.1 /ASME B16.47,AWWA C207,EN1092/BS4504

Basic Information

Model NO. D342X Media Water
Driving Mode Manual Connection Form Flange
Structure Double-Eccentric Sealing Seal Form Auto Sealed
Valve Stem Normal Work Pressure Low Pressure (Pn<1.6mpa)
Working Temperature Normal Temperature (-40°C<T<120°C) Material of Seal Surface Soft Sealed
Valve Body Casting Standard API609/DIN3354/BS5155/En593
Application Industrial Usage, Water Industrial Usage, Household Usage OEM&ODM Customer Request
Factory History 65 Production History Operation Worm gear
Size DN900 Pressure Pn16
Design En593 Flange Drilling En1092 Pn16
Face to Face En558 13 Series Coating Epoxy
Materials Ductile Iron Certification ISO/CE/BV
Warranty 18 Months Transport Package Export Plywood Box

Product Description

  • Nominal Diameter: DN150-DN3600
  • Nominal Pressure: 10Bar/16Bar/Class 150
  • Design Standard: API609/EN593/BS5155/DIN3354
  • Face to face: ASME B16.10,EN558,DIN3202,ISO5752
  • Flange Connection: ASME B16.1 /ASME B16.47,AWWA C207,EN1092/BS4504
  • Inspection and Test: EN12266-1/API 598/ISO5208
  • Top flange: ISO5211

Material list:

  • 1. Body: Ductile Iron: ASTM A536 /GGG40
  • 2. Disc: ASTM A536/ GGG4
  • 3. Stem: Stainless Steel: ASTM A182 304/316/431/ Duplex Stainless Steel

Other description

  • Installation without restriction in direction of flow.
  • Reduced weight and overall dimensions.
  • Low pressure loss and reduced energy costs.
  • High Kv / Cv values.
  • Easy to clean and disinfect for potable water systems etc.
  • Self cleaning ( no residue will be trapped ).
  • Good resistance to corrosion.
  • Manual, electric actuator, pneumatic actuator, hydraulic actuator, bare shaft is optional.
  • Water, drinking water, portable water, Oil, sea water, gas are all available working service.
  • Size is from DN150-DN3600.

Technical specification

No Item Standard
1 Design and manufacturing Standard API609/EN593/BS5155/DIN3354
2 Pressure-Temperature Rating PN6,PN10,PN16, Class125, Class150
3 Structure length(Face-Face) ASME B16.10,EN558,DIN3202,ISO5752
4 Flange Ends ASME B16.1 /ASME B16.47,AWWA C207,EN1092/BS4504
5 Inspection&Test API598, EN12266-1
6 Connection Flange type
7 Fluid medium Water, Oil, Gas and various corrosive media, drinking water, portable water, sea water
8 Operation option Worm Gear, electric and pneumatic control device.
9 Applicable size DN100 ~ DN3600
10 Using temperature -10ºC ~ 150ºC
11 Normal Pressure(Mpa) PN1.0 ~ 2.5MPa(Class150,Class300)
12 Connection standard ANSI·DIN·API·ISO·BS
13 Warranty 18 months

Main Material

No Part Material No Part Material
1 Body DI(A536 65-45-12),GGG40,GGG50 2 Disc DI(A536 65-45-12),GGG40,GGG50/Aluminum bronze, duplex stainless steel
3 Up/ Down Shaft Stainless Steel(304,416, 420,431) duplex stainless steel 4 Disc Sealing Ring EPDM, NBR
5 Body Sealing Ring EPDM, NBR 6 Taper pin Stainless Steel(304,416,420,431)
7 Up/ Down Shaft sealing Ring NBR 8 Up/Down Bushing DF-1
9 Disc Sealing Steel Ring SS316 10 Key Steel
11 Packing NBR 12 Yoke DI(A536 65-45-12)

Company profile

Tianjin Tanggu TWT Valve Co., Ltd. Factory
Introducing Tianjin Tanggu TWT Valve Co., Ltd. (TWT®), a renowned pioneer in valve technology, established in 1956 in the heart of Tianjin Binhai District, China's renowned valve production hub. Leveraging modern design principles, cutting-edge manufacturing technologies, and a state-of-the-art testing facility, TWT® specializes in the development and manufacture of valves across 1000 diverse categories.

Certification

TWT Valve Certifications

Our Advantages

  • More than 60 years of valve production experience with advanced processing equipment, large testing laboratories, and sufficient raw material reserves.

Frequently Asked Questions

Q1Is this a factory?

Yes, we are a valve manufacturer with over 60 years of experience in valve production since 1956.

Q2Can I have a customized product?

Yes, we can accommodate your customized requirements for standard, size, color, packing, nameplate, mark, etc.

Q3Do you provide samples?

Yes, we can provide samples, and there is no charge for freight.

Q4What are your payment terms?

Our payment terms are 30% in advance and 70% balance before shipment.

Q5Do you have testing equipment?

Yes, we have pressure testing equipment, large-scale laboratories, and non-destructive testing equipment.