Custom Rubber Lined Butterfly Valve EPDM Rubber Seat Rubber Butterfly Valve Diaphragms DN250

Professional Butterfly Valve Rubber Seat Manufacturer Supplier

This product is a sealing ring, made of high-performance EPDM molding. The product adopts an I-shaped design as a whole, with the upper and lower parts protruding and stuck on the device. The inner ring is curved to fit more closely with the device. The upper and lower parts of the product and the inner ring surface are all sealing surfaces, with excellent sealing effects.



Type of Rubber Lined Butterfly Valves

Rubber Butterfly Valve refers to a category of butterfly valves that have a lining made of rubber or elastomeric materials. These valves are designed to combine the structural strength of the valve body with the excellent sealing properties of rubber liners. Here are some common types:

• Concentric Rubber Lined Butterfly Valve 

• Eccentric Rubber Lined Butterfly Valve
• High-Performance Rubber Lined Butterfly Valve
• Triple Offset Rubber Lined Butterfly Valve
• Double Eccentric Rubber Lined Butterfly Valve
• Wafer Type Rubber Lined Butterfly Valve
• Lug Type Rubber Lined Butterfly Valve
• FLANGE type Rubber lined Butterfly Valves

What choices do you have for Rubber liners for valves

• Several Materials are available: Neoprene, Silicone, Nitrile rubber, EPDM, etc
• Performance customized: Halogen-free, sealing, High temperature-resistant, Low temperature-resistant, low-smoke, sound-proof, fire-proof, insulating, flame-retardant, shock-absorbing, protective, pinch-proof, waterproof, dust-proof, cushioning, etc.
• Custom any desired dimension and thickness and in different types.
• Selection and matching of different colors
• Rubber Material Hardness as per your application and project needs.
• Available cut to length or in the coil as per customer requirement.
• Special Grades Materials are available as per request: Food Grade, FDA Grade, Military Grade, Industrial Grade, and Commercial Specification.

Valve Type

There are several types of valves, each serving specific purposes in controlling the flow of fluids. Here are some common valve types:

• Gate Valve
• Ball Valve
• Butterfly Valve
• Check Valve
• Globe Valve
• Plug Valve
• Needle Valve
• Diaphragm Valve
• Pressure Relief Valve
• Control Valve
• Safety Valve
• Pinch Valve
• Knife Gate Valve
• Pressure Reducing Valve
• Ball Check Valve 

About ZYXrubber
Guangdong Zhongxiang New Materials Co., Ltd. is a leading manufacturer of custom extruded and molded rubber products, seal strips, and seals with strong independent production and customization capabilities in China. It is a specialized and innovative enterprise, a high-tech enterprise, and an industrial enterprise above a certain scale. Since its establishment in 2000, we have specialized in the research and development, design, manufacturing, and sales of rubber seals and rubber seal products, providing rubber and plastic sealing and vibration systems solutions for the manufacturing, doors and windows, construction machinery, marine, rails, and automotive industries, among others. We focus on OEM/ODM services for global clients, with a dedicated R&D team to support custom designs, material selection, and sample development.​
Factory Environment

• Company Certification: ISO9001:2015, ISO14001:2015, IATF16949:2016, SGS Certificate Approved.
• Quality Certifications: All products pass CE, REACH, RoHS, PAHs, FDA, EN 45545, UL94 certifications—safe for food contact and environmentally friendly.​
• Production process: rubber molding, extrusion, injection molding, liquid silicone, corner joints, machining, calendering, die cutting, manual molding technology
• Diverse Product Range: extrusions, mouldings, sheeting, gaskets, seals, grommets, washers, covers, O-rings, pads, metal bond rubber, and special-shaped rubber parts in natural and synthetic rubbers (elastomers). 
• Diverse Product Range: extrusions, mouldings, sheeting, gaskets, seals, grommets, washers, covers, O-rings, pads, metal bond rubber, and special-shaped rubber parts in natural and synthetic rubbers (elastomers).  
• Rubber Materials for Production: EPDM (Ethylene Propylene Diene Monomer Rubbers), Silicone Rubber, Natural Rubber, Chloroprene Rubbers (Neoprene),  Nitrile Rubber (NBR, Buna N), Viton, Butyl Rubber, etc. 
• Plastic Materials Available: PA, POM, PC, PBT, PMMA, PEEK, ABS, PP， PVC, PTFE
• Thermoelastic Plastics: TPE, TPV, TPU, TPO, TPR
• One-Stop Custom Service: From sample confirmation to mass production, our team provides 24/7 technical support, fast sample delivery (7-12 working days), and flexible MOQ (minimum order quantity: 100 pcs for standard customisation).
   

With over a decade of experience in meeting custom rubber and plastic product requirements across a vast range of industries, our team can provide effective solutions for OEMs and businesses, thereby pushing the sector forward.