Ductile Iron Construction: Made of ductile iron for superior strength, durability, and resistance to corrosion.
Effective Backflow Prevention: Single rubber disc swings on a hinge to automatically close and prevent reverse flow.
Versatile Application: Suitable for water treatment, hydraulic systems, oil pipelines, and sewage handling.
Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.
Quality Assurance: 100% inspection including visual and function tests with traceable raw materials.
ISO Certified Manufacturer: Factory holds ISO9001:2015 and ISO14001 certifications for quality management.
Fast Lead Time: Off-season lead time within 15 workdays; peak season lead time one month.
OEM/ODM Service: Professional manufacturer providing OEM and ODM services with 2 R&D engineers.