/ Wafer Butterfly Valve

watertight valve

Operated: Hand lever,Worm gear,Pneumatic actuator,Electric actuator
Connection method:Wafer type
Connection standard:ISO5211--PN10/PN16/125LB/150LB/JIS5K/JIS10K/JIS16K
Size:1.5"-48"(DN40-DN1200 mm)
Working pressure:PN10/PN16
Body material:DI/QT450
Disc material:DI/CF8/CF8M/Aluminum bronze
Seat material:EPDM/NBR/PTFE/VITON/
Product Description

High-Performance Watertight Valve Solutions by ZTVK FLUID CONTROL

Your marine and mechanical operations request solid fixing execution. Our watertight valve conveys enterprise-grade assurance with twofold unconventional diagonal seal plan. Including 30% diminished working torque and 50,000+ cycle life expectancy, these valves handle weights from PN10 to PN16 over DN40-DN1200 sizes. Supporting different materials counting stainless steel 304/316 and duplex steel, our valves guarantee prevalent erosion resistance compared to standard cast press alternatives.

Why Choose Our Watertight Valve Technology

Marine situations and basic mechanical applications require outright fixing astuteness. Our valves exceed expectations in cruel conditions where conventional arrangements fail.

The imaginative one-piece design minimizes wear amid operation. This amplifies benefit life altogether whereas keeping up tight fixing execution. Your operational costs diminish with less upkeep requirements.

factory

Advanced Engineering Features

Our valve plan consolidates round edge preparing and manual cleaning. This makes smooth surface wraps up that avoid molecule amassing. The streamlined profile decreases weight drop by 50% compared to conventional center-pierced designs.

The valve stem security framework incorporates thickened covers for dusty situations. Uncommon epoxy tar coating gives improved rust anticipation in high-humidity climates. These highlights make our items perfect for Center East and Southeast Asian applications.

Use Cases

Technical Specifications

Parameter Specification
Size Range 1.5"-48" (DN40-DN1200 mm)
Working Pressure PN10/PN16
Operating Temperature 0℃~80℃
Connection Type Wafer type
Connection Standards ISO5211--PN10/PN16/125LB/150LB/JIS5K/JIS10K/JIS16K
Body Material DI/QT450
Disc Material DI/CF8/CF8M/Aluminum Bronze
Seat Material EPDM/NBR/PTFE/VITON
Operation Methods Hand lever, Worm gear, Pneumatic actuator, Electric actuator
Suited Medium Water, gas, oil, steam, acids, alkalis

Material Compatibility and Durability

Distinctive applications require particular fabric arrangements. Carbon steel WCB gives cost-effective execution for standard water benefit. Stainless steel 304 offers fabulous erosion resistance for chemical processing.

For forceful marine situations, 316 stainless steel conveys prevalent chloride resistance. Duplex steel alternatives handle extraordinary weight and temperature combinations. Each fabric experiences thorough testing to guarantee long-term reliability.

The situate materials suit different media necessities. EPDM exceeds expectations in water applications with great maturing resistance. NBR gives oil compatibility with great mechanical properties. PTFE conveys chemical idleness for forceful media. VITON handles tall temperatures and solid acids.

Intelligent Automation Capabilities

Future-ready design includes reserved interfaces for electric and pneumatic actuators. You can upgrade to automated control without replacing valve bodies. This protects your initial investment while adding advanced functionality.

Electric actuators provide precise position control for flow regulation. Pneumatic options deliver rapid response for safety applications. Both integrate seamlessly with modern control systems.

Manufacturing Excellence and Quality Assurance

ZTVK operates ISO9001, ISO14001, and OHSAS18001 certified facilities in Tianjin Beichen District. Our modern CNC machining centers ensure precise component manufacturing. Comprehensive material testing and pressure validation guarantee consistent performance.

Every watertight valve undergoes rigorous factory testing before shipment. Pressure testing confirms sealing integrity across the operating range. Material analysis verifies composition compliance with international standards.

Global Standards Compliance

Our products meet multiple international standards including API, ANSI, JIS, BS, and DIN specifications. This ensures compatibility with existing systems worldwide. CE marking confirms European regulatory compliance.

Documentation packages include material certificates, dimensional reports, and test records. All certificates undergo third-party verification for authenticity. Digital QR codes provide instant access to product history and maintenance records.

Certificates

Fast Delivery and Professional Support

Standard valve sizes maintain 2000+ unit inventory for immediate shipment. Most orders ship within 3-7 days of confirmation. Custom configurations require 15-25 days depending on complexity.

Rush order service provides 7-10 day delivery with priority production scheduling. Our dedicated export production line ensures urgent requirements receive immediate attention.

Packaging and Shipping

Applications

Exhibitions

Comprehensive After-Sales Service

Professional installation guidance includes detailed video tutorials and troubleshooting manuals. Local technical partners provide on-site support in major markets. Our 18-month warranty covers all non-abuse related issues.

Pre-sales engineering support includes free valve selection consultation. CAD drawings and 3D models help with system integration planning. Application-specific recommendations ensure optimal performance.

Ready to enhance your system reliability with our proven watertight valve technology? Contact our engineering team at ktec86961886@163.com for personalized consultation and competitive pricing.

Online Message

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