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Triple Eccentric Metal Seal Butterfly Valve SS304 - Durable, Reliable, and Corrosion-Resistant | China Suppliers & Factory
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Triple Eccentric Metal Seal Butterfly Valve SS304 - Durable, Reliable, and Corrosion-Resistant | China Suppliers & Factory

· Enhanced sealing performance for greater reliability
· Extended lifespan due to a three-eccentric structure that offers effective compensation
· Stronger connection for improved durability
· Reduced friction force for smoother operation
· Lower flow resistance ensures efficient performance
· Superior anti-corrosion technology for long-lasting quality

As a leading factory in China, we pride ourselves on providing top-notch products. Our innovative designs set us apart from other suppliers in the industry, ensuring that you receive the best in sealing technology.

  • Model NO. D737H
  • Media Water
  • Driving Mode Worm Gear
  • Connection Form Wafer
  • Structure Three-Eccentric Sealing

Basic Information

Model NO. D737H
Driving Mode Worm Gear
Structure Three-Eccentric Sealing
Working Temperature Medium Temperature (120°C < T < 450°C)
Valve Body SS304
Application Industrial Usage, Water Industrial Usage, Household Usage
Transport Package Export plywood box
Media Water
Connection Form Wafer
Work Pressure PN16
Material of Seal Surface Metal Hard Sealed
Standard ANSI ASME B16.5, API609, API598
Warranty -
Specification DN50-DN3000

Main Material

No Part Material
1 Body ASTM A216 WCB/Stainless steel
2 Disc ASTM A351 CF8M
3 Staft ASTM A276 316
4 Seat F-4
5 Bushing F4,RPTFE F4
6 O-Ring Viton
7 Packing F-4
8 Seat Retainer ASTM A351 CF8M
9 Yoke ASTM A216 WCB
10 Split Lock Washer 65Mn
11 Split Lock Washer ASTM A582 303
12 End Cap ASTM A351 CF8M
13 Pin ASTM A276 316
14 Thrust Washer ASTM A351 CF8M
15 Inner Gland Ring ASTM A276 316
16 Washer ASTM A582 303
17 Spring INCONEL ×750
18 Out Gland Cap ASTM A351 CF8M
19 Adjusting pad 2Cr13
20 Operate Gear,Electric Actuator

Technical Data

Nominal Diameter DN 50(2")-3000(120") 50(2")-3000(120") 50(2")-3000(120") mm
Nominal Pressure PN Class 150 Class 300 Class 600 Mpa
Test Pressure Shell 2.93 7.58 15.00 Mpa
Sealing 2.07 5.52 11.03 Mpa
Working Temperature -46-550 ºC
Design Standard API609
Face to Face API609, ISO5752, ASME B16.10
Flange End ASME B16.5/16.47
Inspection & Test API598
Suitable Medium Water, Sewage, Sea Water, Air, Oil etc.

Company Profile

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Certification

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Our Advantages

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

FAQ

Q1 Whether it is a factory?

Yes, we are valve manufacture since 1956, having more than 60 years valve production experience.

Q2 Can I have my own customized product?

Yes, we support customized requirements for standard, size, colour, packing, nameplate, mark, etc.

Q3 Do you provide samples?

Yes, we can provide the samples but do not pay the charge of freight.

Q4 What's your terms of payment?

30% in advance, 70% balance before shipment.

Q5 Is there any testing equipment?

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