ZTVK's wafer type triple-eccentric metal-seated butterfly valves convey enterprise-grade execution with progressed "twofold offbeat + angled seal" plan. These valves diminish opening torque by 30% whereas expanding operational life expectancy to over 50,000 cycles. Working over DN50-DN3000 sizes with weight evaluations from PN6 to 150LB, they bolster numerous materials counting carbon steel, stainless steel 304/316, and duplex steel. The brilliantly plan incorporates saved interfacing for electric/pneumatic actuators, empowering consistent robotization updates without valve body replacement.
Our three-dimensional unpredictable structure sets these valves separated from standard butterfly valves. The multi-layer fixing ring setup guarantees uniform contact between the circle and valve body fixing surface. This plan accomplishes gas-tight fixing with zero spillage performance.
The special geometry decreases wear amid operation. Your valve encounters less contact, coming about in smoother operation and expanded benefit life. The metal-seated plan gives prevalent solidness compared to soft-seated choices, particularly in high-temperature applications.
We get it that distinctive applications request diverse materials. Our wafer type triple-eccentric metal-seated butterfly valves back different fabric options:
Each material undergoes strict quality control testing. Our modern facilities include chemical analysis equipment and pressure testing systems to ensure consistent quality.
These valves accommodate various driving methods to match your operational requirements:
The saved actuator interface permits future overhauls without supplanting the whole valve gathering. You can begin with manual operation and overhaul to mechanization as your needs advance.

Our triple-eccentric butterfly valves excel across diverse industries:
Petrochemical Industry: Handle aggressive chemicals with confidence using our corrosion-resistant materials and metal-seated design.
Power Generation: Reliable performance in high-temperature steam and cooling water applications.
Water Treatment: Durable construction withstands continuous operation in municipal and industrial water systems.
Food and Pharmaceutical: Smooth surfaces and quality materials meet hygiene standards for sanitary applications.
Mining and Metallurgy: Robust construction handles abrasive slurries and harsh operating conditions.

| Parameter | Specification |
|---|---|
| Size Range | DN50-DN3000 |
| Pressure Rating | PN6 / PN10 / PN16 / 150LB |
| Body Materials | Ductile Iron (GGG40/50), Carbon Steel (WCB A216), Stainless Steel (SS304/SS316/SS304L/SS316L), Duplex Steel (2507/1.4529) |
| Disc Materials | DI (Ni lined), WCB (A216), Stainless Steel (SS304/SS316/SS304L/SS316L), Duplex Steel (2205/2507) |
| Seat Design | Metal + Flexible Graphite |
| Actuator Options | Worm Gear, Electric, Pneumatic |
| Temperature Range | -40°C to +550°C (material dependent) |
| Connection Type | Wafer (between flanges) |
| Standards Compliance | API, ANSI, JIS, BS, DIN, CE |
ZTVK maintains ISO9001, ISO14001, and OHSAS18001 certifications. Our manufacturing facility features modern CNC machining centers and specialized large-diameter valve processing equipment. Every valve undergoes comprehensive testing including pressure testing and material verification.
We follow international standards including API, ANSI, JIS, BS, and DIN specifications. Our quality control team performs chemical analysis and dimensional inspection to ensure each valve meets your exact requirements.

Standard Models (DN50-DN600): We keep up 2000+ units in stock for 3-7 day conveyance after arrange confirmation.
Custom Manufacturing: Non-standard sizes and extraordinary materials accessible with 15-25 day generation cycles. Surge orders acknowledged with sped up 7-10 day delivery.
Our Tianjin area gives amazing coordinations points of interest. The plant sits fair 50km from Tianjin Harbour, empowering proficient ocean cargo coordination. We keep up associations with major shipping lines counting COSCO and Maersk for dependable universal delivery.
All items transport in proficient wooden cases with moisture-proof security and secure brackets. Our bundling meets ISPM 15 universal measures, avoiding traditions delays at goal ports.

Pre-Sales Support: Our specialized group gives free determination direction, CAD drawings, and 3D models to guarantee legitimate valve specification.
Installation Help: Nitty gritty establishment recordings and investigating manuals offer assistance your group accomplish ideal performance.
Warranty Coverage: 18-month guarantee covers non-human-caused harm with free substitution parts.
Technical Service: Neighborhood benefit accomplices give on-site bolster when needed.
Digital Documentation: QR codes give moment get to to item records, test reports, and upkeep records. All certifications are true and unquestionable through third-party reviews.
We support both OEM and ODM requirements:
OEM Services: Custom branding, logos, nameplates, and packaging to your specifications.
ODM Solutions: Complete redesign of valve body structure, sealing materials, and connection methods based on your specific working conditions.
Our engineering team works closely with you to optimize valve performance for your unique pressure, temperature, and media requirements.

Ready to experience superior performance with our wafer type triple-eccentric metal-seated butterfly valves? Contact our technical team for personalized valve selection and competitive pricing.
Contact Us: Email ktec86961886@163.com for technical specifications and quotations.
Send us your valve requirements and our team will provide professional solutions and fast quotations.