/ Flanged Butterfly Valve - ZTVK

butterfly valve double flange type

Operated: Hand lever,Worm gear,Pneumatic actuator,Electric actuator
Connection method:Flanged type
Connection standard:ISO5211--PN10/PN16/125LB/150LB/JIS5K/JIS10K/JIS16K
Size:2"-80"(DN50-DN2000 mm)
Working pressure:PN10/PN16
Body material:Stainless Steel(SS304/SS316/SS304L/SS316L)
Disc material:DI/CF8/CF8M/Aluminum bronze
Seat material:EPDM/NBR/PTFE/VITON/
Product Description

Butterfly Valve Double Flange Type - Professional Industrial Flow Control Solution

ZTVK Fluid CONTROL Equipment conveys enterprise-grade butterfly valve double flange type arrangements designed for requesting mechanical applications. Our valves include progressed one-piece design that diminishes working torque by 30% whereas expanding benefit life past 50,000 cycles. Accessible in sizes from DN50-2000mm with working weights up to PN16, these valves bolster numerous materials counting SS304/SS316 with EPDM/NBR/PTFE fixing alternatives. With over 15 a long time of fabricating ability and ISO9001 certification, we keep up 2000+ standard units in stock for fast 3-7 day delivery.

Why Choose Our Butterfly Valve Double Flange Type

You require solid stream control gear that performs reliably beneath weight. Our twofold spine plan gives predominant solidness and leak-tight execution in your basic applications.

Advanced Engineering Design

Our valves consolidate a twofold unconventional setup with angled fixing innovation. This inventive approach diminishes wear and amplifies operational life essentially. The plan minimizes grinding amid operation, making valve cycling smoother and more reliable.

You'll appreciate the lightweight development without compromising quality. Each valve experiences thorough testing to guarantee it meets your requesting specifications.

Material Excellence

We offer comprehensive material options to match your specific environment:

  • Carbon Steel/WCB: Cost-effective solution for standard applications
  • Stainless Steel 304/316: Superior corrosion resistance for chemical processing
  • Duplex Steel: Enhanced strength for high-pressure systems

The disc materials include ductile iron, CF8, CF8M, and aluminum bronze options. You can select the combination that best suits your operating conditions.

Flexible Operation Methods

Your operational requirements vary, so we provide multiple actuation options:

  • Manual Operation: Hand lever and worm gear for direct control
  • Pneumatic Actuators: Rapid response for automated systems
  • Electric Actuators: Precise positioning and remote control capability

Reserved interfaces allow future upgrades without replacing the valve body. This butterfly valve double flange type design supports your evolving automation needs.

factory

Technical Specifications

Parameter Specification
Size Range 2"-80" (DN50-DN2000mm)
Working Pressure PN10/PN16
Connection Standard ISO5211, PN10/PN16/125LB/150LB/JIS5K/JIS10K/JIS16K
Body Material Stainless Steel (SS304/SS316/SS304L/SS316L)
Disc Material DI/CF8/CF8M/Aluminum Bronze
Seat Material EPDM/NBR/PTFE/VITON
Operating Temperature 0℃ to 80℃
Suitable Media Water, Gas, Oil, Steam, Chemicals
Connection Type Flanged

Key Performance Features

Zero Leakage Sealing

You request solid fixing execution. Our twofold spine butterfly valves accomplish bidirectional zero spillage through precision-engineered situate plan. The replaceable fixing components guarantee long-term execution and simple maintenance.

Reduced Operating Torque

The optimized geometry diminishes required working constrain by 30% compared to customary plans. This implies simpler manual operation and lower actuator prerequisites for mechanized installations.

Corrosion Resistance

Our specialized coatings and fabric determinations give fabulous erosion resistance. The epoxy gum coating choice conveys improved assurance in sticky environments.

Exhibitions

Applications and Industries

Your industry faces special challenges. Our butterfly valve double flange type arrangements serve different divisions:

  • Petrochemical Processing: Reliable performance with aggressive chemicals
  • Power Generation: High-temperature steam and cooling water applications
  • Water Treatment: Municipal and industrial water systems
  • Food & Pharmaceutical: Sanitary designs meeting strict hygiene standards
  • Marine Applications: Corrosion-resistant materials for saltwater service

Use Cases

Quality Assurance and Certifications

We maintain comprehensive quality systems including ISO9001, ISO14001, and OHSAS18001 certifications. Our manufacturing facility features modern CNC equipment and complete testing capabilities.

Every valve receives pressure testing and material verification before shipment. You receive authentic certification documents that withstand third-party audits.

Fast Delivery and Support

Standard models ship within 3-7 days from our 2000+ unit inventory. Custom configurations require 15-25 days production time. Rush orders receive priority handling with expedited delivery options.

Our location 50km from Tianjin Port ensures efficient export logistics. Professional packaging meets ISPM15 standards for international shipping.

Certificates

Technical Support and Service

You receive comprehensive support throughout the valve lifecycle:

  • Pre-sales: Free selection guidance, CAD drawings, and 3D models
  • Installation: Video guidance and detailed manuals
  • After-sales: 18-month warranty with free replacement for manufacturing defects

Local technical partners provide on-site support when needed. Digital services include QR code access to product documentation and maintenance records.

Customization Options

We understand your specific requirements. Our OEM services include custom branding and packaging. ODM capabilities extend to complete valve body redesign for unique applications.

Whether you need special materials, custom connections, or modified pressure ratings, our engineering team develops solutions that meet your exact specifications. This product platform adapts to your unique operating conditions.

Packing & Delivery

Packing & Delivery

Contact us

Ready to enhance your flow control system? Contact our technical butterfly valve double flange type's team at ktec86961886@163.com for personalized valve selection assistance.

Online Message

Send us your valve requirements and our team will provide professional solutions and fast quotations.