6 China 
2 Germany 
2 Singapore 
Wafer Butterfly Valve Manufacturer - China
price: contact company for price
Size DN25-DN1200
Material Body: Cast 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 / DIN 2501 PN6, PN10 & PN16
/EN 1092 PN6, PN10 & PN16/ISO 2531 PN6, PN10 & PN16/ISO 7005 PN6, PN10 & PN16 / JIS B 2210 5K & 10K
Face to Face ISO 5752, EN 558, MSS SP67 and API 609 DIN3202
Top Flange ISO 5211
Application Commonly used in HVAC, water treatment, and industrial piping systems.
Company Contact:
- Posted By: Hebei Diefei Valve Co., Ltd
- Phone: +86 319 585 6925
- Address: No.9, Youyi Street, Economic and Technology Dev. Zone, Ningjin County, Hebei , China
- Email:
Published date: September 13, 2026
- Business Description: Hebei Diefei Valve Co., Ltd. has been manufacturing medium- and low-pressure valves since 1986, delivering dependable flow control solutions for water systems worldwide.
As an experienced China Water Valve Manufacturer, we focus on providing high-quality valves for municipal water supply, HVAC systems, chilled water circulation, water treatment facilities, commercial buildings, and industrial utility piping.
Backed by decades of manufacturing expertise, strict quality management, and stable production capacity, DFVC has become a trusted partner for distributors, contractors, OEM customers, and engineering companies across global markets.
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