double flange type butterfly valve

Double Flange Type Butterfly Valve - Professional Industrial Flow Control Solutions

ZTVK's double flange type butterfly valve conveys remarkable execution with over 50,000 working cycles. Our ISO9001-certified fabricating office in Tianjin produces valves extending from DN50-DN2000mm with working weights up to PN16. These enterprise-grade valves include one-piece design that diminishes working torque by 30%. Accessible in carbon steel, stainless steel 304/316, and duplex materials, our valve offers predominant erosion resistance for requesting mechanical applications.

Why Choose Our Double Flange Type Butterfly Valve?

Superior Design Engineering

Our butterfly valves utilize progressed twofold unconventional innovation. This plan decreases wear and expands benefit life essentially. You get smooth operation with negligible support requirements.

The angled fixing plan guarantees zero spillage execution. Your frameworks remain secure with bidirectional fixing capabilities. These valves handle temperatures from 0℃ to 80℃ reliably.

Multiple Material Options

We offer various body and disc materials to match your specific needs:

• Ductile iron for standard applications
• Stainless steel CF8/CF8M for corrosive environments
• Aluminum bronze for marine applications
• Carbon steel/WCB for high-pressure systems

Your seat material options include EPDM, NBR, PTFE, and VITON. This flexibility ensures optimal performance in different media conditions.

Quick Delivery and Stock Availability

Standard models from DN50-DN600 ship within 3-7 days. We maintain 2000+ units in stock for immediate delivery. Custom orders complete within 15-25 days.

Our factory location 50km from Tianjin Port ensures efficient shipping. You benefit from streamlined logistics and competitive freight rates.

Technical Specifications

Key Applications and Industries

Industrial Applications

Our double flange type butterfly valve serves multiple industries effectively:

• Petrochemical processing plants
• Power generation facilities
• Water treatment systems
• Food and pharmaceutical manufacturing
• Paper and pulp production
• Natural gas distribution

Media Compatibility

These valves handle diverse media types safely:

• Fresh water and sewage systems
• Seawater and marine applications
• Various oils and petroleum products
• Acids and alkali solutions
• Steam and compressed air
• Food-grade applications

Advanced Features and Benefits

Intelligent Upgrade Capability

Your valve speculation remains future-ready. We give saved interfacing for electric and pneumatic actuators. You can update to robotized control without supplanting the valve body.

Enhanced Durability

Our thickened valve stem defensive cover stands up to cruel situations. The epoxy tar coating anticipates rust in sticky conditions. These highlights expand operational life significantly.

Flexible Installation Options

Install these valves in any position. The lightweight plan rearranges taking care of and establishment. Support strategies stay clear all through the benefit life.

Zero Leakage Performance

Replaceable fixing components guarantee long-term unwavering quality. The double eccentric design accomplishes bidirectional zero spillage. Your frameworks keep up ideal productivity with negligible item misfortune.

Quality Assurance and Certifications

ZTVK maintains rigorous quality standards. Our facility holds ISO9001, ISO14001, and OHSAS18001 certifications. We manufacture according to international standards including API, ANSI, JIS, BS, and DIN.

Every double flange type butterfly valve undergoes comprehensive testing. Our quality control process includes material inspection, chemical analysis, and pressure testing. You receive fully verified products with complete documentation.

Comprehensive Support Services

We provide extensive pre-sales and after-sales support:

• Free technical consultation and valve selection guidance
• CAD drawings and 3D models for design integration
• Installation guidance videos and troubleshooting manuals
• 18-month warranty with free replacement coverage
• Local technical service partners for on-site support

Custom Manufacturing Capabilities

Our ODM services accommodate specific requirements. We redesign valve structures, sealing materials, and connection methods based on your working conditions. OEM branding options include custom logos, nameplates, and packaging.

The valve represents our commitment to quality and innovation. With over 15 years of manufacturing experience, we understand your flow control challenges and provide reliable solutions.

Contact Us

Ready to enhance your flow control systems? Contact us at ktec86961886@163.com for expert consultation and competitive quotes of double flange type butterfly valve.