| Delivery Time | 20 days |
| Pressure | 150LB-2500LB |
| Operator | Manual,Pneumatic,Hydraulic,Electric |
| Packaging Details | Select the appropriate wooden crate based on the valve's design |
| Payment Terms | L/C,D/A,D/P,T/T |
| Stem packing | PTFE,EPDM,WCB,SS,Graphite,Hard treatment(Stellite,Cr),Low leakage,Lip seal,etc. |
| Design Standard | API 609, ASMEB16.5,EN593,GB/T12238,JB/T8527 |
| Size | DN50-DN1600 |
| Supply Ability | 1000pcs/Mon |
| Test & Inspect Standard | API 598,EN 12266,GB/T13927 |
| Model Number | D373W-10K-P(400A) |
| Certification | CE,API 607,API 609,ISO,TS,EAC |
| Brand Name | YuGong |
| Place of Origin | China |
View Detail Information
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Product Specification
| Delivery Time | 20 days | Pressure | 150LB-2500LB |
| Operator | Manual,Pneumatic,Hydraulic,Electric | Packaging Details | Select the appropriate wooden crate based on the valve's design |
| Payment Terms | L/C,D/A,D/P,T/T | Stem packing | PTFE,EPDM,WCB,SS,Graphite,Hard treatment(Stellite,Cr),Low leakage,Lip seal,etc. |
| Design Standard | API 609, ASMEB16.5,EN593,GB/T12238,JB/T8527 | Size | DN50-DN1600 |
| Supply Ability | 1000pcs/Mon | Test & Inspect Standard | API 598,EN 12266,GB/T13927 |
| Model Number | D373W-10K-P(400A) | Certification | CE,API 607,API 609,ISO,TS,EAC |
| Brand Name | YuGong | Place of Origin | China |
Wafer 10K 400A Triple Offset Butterfly Valve 304 SS for Petrochemical
Product Features
Designed for standard medium-pressure applications in Japanese industrial systems, municipal utilities, and mining operations, this valve addresses common issues found in most valves on the market—such as poor seal durability, materials prone to rust, stiff operation in large-diameter valves, and poor compatibility. This 10K 400A all-304 manual worm gear triple-eccentric hard-seal butterfly valve is manufactured in strict compliance with the JIS (Japanese Industrial Standards) system, combining a 400A large-flow bore, 10K standard pressure rating, precision-engineered all-304 stainless steel construction, and triple-eccentric metal hard-seal technology. With its high-specification, general-purpose configuration that balances compatibility, wear resistance, and cost-effectiveness, it has become the premier choice for long-term fluid control in JIS-compliant medium-pressure piping systems.
Product Advantages
● Unlike traditional PTFE and rubber soft-seal butterfly valves, which have inherent limitations, this valve employs an all-metal hard-seal design. The sealing pair is precision-matched and lapped to ensure an extremely tight fit, achieving a bubble-tight, zero-leakage seal when closed.
● Throughout the entire opening and closing cycle, the sealing face remains completely separated from the seat—with zero contact and zero scraping—eliminating the most common wear and tear issues associated with hard-seal valves at their source. This maximally preserves the precision of the sealing pair and ensures minimal degradation of opening and closing performance.
● The worm gear structure features a built-in physical self-locking function, securely locking the butterfly disc in place at any opening position. This prevents opening shifts caused by medium pressure surges or pipeline vibrations, ensuring stable and reliable control accuracy.
Design Standards
|
Technique request |
Standard |
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Design Standard |
API 609, ASMEB16.5,EN593,GB/T12238,JB/T8527 |
|
Face to Face Standard |
ASME B16.10 |
|
Connection standard |
ASME B 16.5,ASME B 16.47,GOST33259,EN1092-1,HG/T20592,JIS B2220,GB/T9113,GB/T9124.1 |
|
Test & Inspect Standard |
API 598,EN 12266,GB/T13927 |
|
Nominal Dimension |
2”- 100” |
|
Connection type |
BW, RF, RTJ. FF |
|
Fungtive Emission Testing |
ISO 15848 |
Product detail
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Application
Chemical and Petrochemical Industries,Power Generation, Water Treatment and Environmental Protection,Metallurgy and Shipbuilding.
About Us
Zhejiang Yugong Fluid Technology Co., Ltd. is a comprehensive high-tech enterprise integrating production and sales. The company manufactures and operates professional butterfly valves made of stainless steel, carbon steel, titanium and other materials. Founded in 2012, the company is located in Yongjiao Oubei, the "hometown of pumps and valves in China", covering an area of 4,000 square meters and has more than 80 employees. Aiming high and forging ahead, the company looks forward to working hand in hand with new partners and walking all the way!
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Our Workshop
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F&Q
| Q: Are you trading company or manufacturer ? |
| A: We are a factory. |
| Q: How long is your delivery time? |
| A: According to the order,10~60days. |
| Q: Do you provide samples ? Is it free or extra ? |
| A: Yes, we could offer the sample for free charge but do not pay the cost of freight. |
| Q: What is your terms of payment ? |
| A: 30% T/T in advance ,balance before shippment. |
Customer Service
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
2012
Total Annual:
5000000-10000000
Employee Number:
80~100
Ecer Certification:
Verified Supplier
Introduction Zhejiang Yugong Brief Introduction Zhejiang Yugong Fluid Technology Co., Ltd. is a comprehensive high-tech enterprise integrating production and sales. The company manufactures and operates professional butterfly valves made of stainless steel, carbon steel, titanium and other materials... Introduction Zhejiang Yugong Brief Introduction Zhejiang Yugong Fluid Technology Co., Ltd. is a comprehensive high-tech enterprise integrating production and sales. The company manufactures and operates professional butterfly valves made of stainless steel, carbon steel, titanium and other materials...
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