Jinhua Hefa Science and Technology Co., Ltd.

Adaptateur métallique avec filetage supérieur et corps hexagonal.

Vanne de maintien de pression (Auto)

Détails du produit

Détails essentiels

numéro de spécification:BF101

Introduction du produit

Nom du produit:Clapet de maintien de pression(Auto)

N° de modèle :BF101

Dimensions:φ17.5*50.6 mm

Pression de gonflage nominale:18bar

Le clapet de maintien de pression maintient automatiquement la pression dans une plage prédéfinie dans un système pneumatique ou fluide fermé, garantissant ainsi un fonctionnement continu, stable et efficace du système.

Corporate honors

We have obtained supplier laboratory accreditation from leading automakers such as BYD,Changan,Foton, and Leapmotor.

Hefa is the drafting organization of the group standard “T/ZZB 2462 Charcoal Canister for Gasoline Vehicles” issued by the Zhejiang Brand Building Federation.

Hefa has obtained management system certifications including IATF 16949 Quality,ISO 14001 Environmental,

ISO 45001 Occupational Health and Safety,and Intellectual Property Management System,along with honors and certifications such as "Zhejiang Made" and High-Tech Enterprise accreditation.

Why Choose Us

R&D and QC

Hefa maintains a 20+ member R&D team with over ¥10 million in annual investment,securing 60+ patents by August 2025.Our two laboratories,equipped for comprehensive testing including BWC/GWC/ORVR functional tests,are backed by 20+ QC specialists.Every product undergoes dozens of rigorous checks from development to packaging,with 100% inspection at critical stages.Our automotive vapor canisters have maintained a perfect zero-complaint record in the U.S. aftermarket for years.we have secured certified laboratory accreditation from BYD,Changan,Foton,and

Leapmotor,while establishing long-term strategic partnerships with multiple renowned domestic and international automakers.

Guided by our customer-centric,market-driven philosophy,Hefa delivers unparalleled competitive advantages and seamless collaboration through cost-effective pricing and integrated one-stop solutions.

Capacity&Reliability

Hefa operates three wholly-owned domestic factories and one joint-venture plant in India, supported by strong financial resources to facilitate the sustainable development of strategic clients.By 2026,our annual production capacity will reach 30 million units,covering key components including vapor canisters,air spring stiffness valves,and solenoid valves for automotive,motorcycle, and general machinery applications.