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Worm Gear Operated Wafer Type Butterfly Valves with Rubber Lined

Tianjin Worlds Valve Co., Ltd. presents its premium Worm Gear Operated Wafer Type Butterfly Valves with Rubber Lined, engineered for durability, precision, and cost-effective flow control in demanding industrial environments. Combining rugged construction with advanced sealing technology, these valves are ideal for water treatment, HVAC, and chemical systems requiring reliable manual operation.
  • CBF01-TA01

  • OEM|ODM

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Introduction:

1. Butterfly Valves with Worm Gear Mechanism for Smooth Operation  

  - Precision Control: The corrosion-resistant worm gear ensures smooth 0–90° rotation, even under high torque.  

  - Self-Locking Design: Maintains valve position without slippage, eliminating unintended adjustments.  

  - Extended Lifespan: Hardened steel gears with PTFE lubrication pockets reduce wear.  

2. Rubber-Lined Sealing for Superior Performance  

  - Bubble-Tight Shutoff: EPDM/NBR rubber lining provides Class VI sealing (per ISO 5208).  

  - Chemical Resistance: Withstands acids, alkalis, and chlorinated water (pH 4–10).  

  - Temperature Resilience: Operates from -20°C to 120°C (-4°F to 248°F).  

3. Wafer Type Design for Space Efficiency  

  - Compact Installation: Fits between ANSI/DIN/JIS flanges without additional hardware.  

  - Leak-Free Connection: Integral flange gaskets ensure zero leakage at up to 16 bar (232 psi).  

4. Robust Construction  

  - Body Materials: Ductile iron (epoxy-coated) or SS316 for corrosive environments.  

  - Disc: Stainless steel with full rubber encapsulation to prevent corrosion.  

5. Certified Quality  

- Compliance: CE, ISO 9001, and WRAS certified.  

  - Testing: 100% hydrostatic tested at 1.5x MAWP.  

Worm Gear Operated Wafer Type Butterfly Valves with Rubber Lined (1)

Why Partner with Tianjin Worlds Valve?

1. Expertise in OEM/ODM Services  

  As a trusted Wafer Type Butterfly Valve Factory, we offer customized solutions tailored to your specific requirements. From design to delivery, we ensure seamless execution.  

2. Maintenance Savings  

  - Replaceable rubber linings extend service intervals by 3x vs. traditional designs.  

3. Global Compliance  

  - Pre-certified for EU, UK, and Asian markets.  

4. Customization  

  - Optional gearbox position indicators, locking devices, or extended stems.

Worm Gear Operated Wafer Type Butterfly Valves with Rubber Lined (2)

Technical Parameters:

Size

DN32-DN600

DN650-DN2000

Working pressure

16Bar

10Bar

Shell

24Bar

15Bar

Seal

18Bar

11Bar

Operating Temperature

-45℃~+150℃

Operating Environment

Ballast and bilge system          Chemical processing

Desalination plants   Drilling rigs    Drinking water

Dry powder     Food and beverage     Gas plants

HAVC  Mining industry  Paper industry    Sand handling     Seawater    Sugar industry

Thermo technical water treatment   Waste water

Driving  method

Hand  Lever  Worm Gear  Electric  Pneumatic

Worm Gear Operated Wafer Type Butterfly Valves with Rubber Lined (10)

Main Material:

Name

Material

Body

Cast Iron  Ductile Iron  Carbon Steel  Stainless Steel  AL-Bronze

Disc

Ductile Iron  Carbon Steel Stainless Steel  AL-Bronze

Shaft

Stainless Steel  Monel K500

Seat

BUNA  NBR  EPDM  VITON  PTFE  HEPDM  Neoprene  Hypalon Natural rubber

Worm Gear Operated Wafer Type Butterfly Valves with Rubber Lined (3)

Executive Standard:

Design Standard

EN 593 , MSS SP67 API 609  BS5155

Inspection & Test

API 598  ISO 5208  EN 12266

End Standard

ANSI B16.1 CL. 125LB & B16.5 CL. 150LB

AS 2129 Table D & E   BS 10 Table D & E

DIN 2501 PN6, PN10 & PN16

EN 1092 PN6, PN10 & PN16

ISO 2531 PN6, PN10 & PN16

ISO 7005 PN6, PN10 & PN16

KS B 1511 / JIS B 2210 5K & 10K

MSS SP44 CL. 150LB  AWWA C207

SABS 1123 Table 1000/3 & Table 1600/3

Face to Face

ISO 5752 , EN 558 , MSS SP67 and API 609 DIN3202

Top Flange

ISO 5211(according customer’s needs)

Worm Gear Operated Wafer Type Butterfly Valves with Rubber Lined (4)

Conclusion:

Discover Worm Gear Operated Wafer Butterfly Valves with Rubber Lining—CE, ISO, and WRAS certified for water, HVAC, and chemical systems. Request pricing and specs today!

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