CUSTOM BUTTERFLY VALVE
MANUFACTURING SOLUTIONS

√ Global Supplier √ ISO 9001 Certified

√ 50+ Countries Served

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WORLDS VALVE

Professional butterfly valve manufacturer

High quality PTFE buterfly valve

Quality first,

customer first

PTFE/PFA lined butterfly valve

PTFE or PFA coated split body butterfly valve is one of Tianjin Worlds valve’s representative products.

High performance and long service life.

The PTFE powder we use is primary micropowder, Never use recycled materials.

PTFE disc and seat, 16 bar water pressure with zero penetration, and 30KV electric spark test is qualified.

PTFE or PFA coated butterfly valve can be used in Heavy corrosive medium, strong acid, strong basicity and so on.

What Worlds Valve Do -- A Professional Butterfly Valve Manufacture

Tianjin Worlds Valve Co., Ltd. was established in 2007,and it is a professional butterfly valve manufacture that focuses on production, installation, sale and service. Worlds Valve’s Cover area is 8,000㎡. Our main products include center line butterfly valves, PTFE butterfly valves, check valves, gate valves, y type strainers and other related products.

Our valves have been selling well to Europe, America, Australia, South Africa, Middle East and other countries and areas. Our products are widely used in water supply and drainage, electric power, petrol chemical industry, and

metallurgy.Tianjin Worlds valve has obtained ISO9001 International Quality System certification ,EC certificate of conformity, WRAS certificate and ACS certificate.

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Worlds Valve - Certificate

Tianjin Worlds valve has obtained ISO9001 International Quality System certification, EC certificate of conformity, WRAS certificate and ACS certificate.

These certificates guarantee the quality of our butterfly valve, check valve and resilient seated gate valve.

ISO9001

ACS-17ACC CY247

ACS-17ACC CY248

ACS-18ACC LY165

WRAS-butterfly valve

Industries We Serve

OEM/ODM butterfly valves built to match real working conditions.

Oil, Gas & Petrochemical

Water & Wastewater Treatment

Marine & Offshore Engineering

Food & Beverage Processing

Chemical Processing

Heating & HVAC Systems

Hydroelectric Power Industry

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Why Choose Worlds Valve

Independent Design & Development

Quality Control

Production,Experienced Operators& Applicative Equipment

Product Advantage-Wide Range, Diversified Product Structure

Worlds Valve Focuses

Lug Butterfly Valve | DI Body | CF8M Disc | Replaceable Soft EPDM Seat | OEM Customizable

Lug butterfly valve with ductile iron body, CF8M disc, and field-replaceable soft EPDM seat. Dead-end service capable. Sizes DN50‑DN600, PN10/PN16/Class 150. Easy maintenance, corrosion resistant. OEM customizable. ISO 9001 certified.

14/2026-06

Lug Butterfly Valve | CF8 Body & Polished Disc | PTFE Seat | Pin Secured

This lug butterfly valve features a CF8 stainless steel body and polished disc, PTFE seat, and pin-secured stem. The polished disc reduces torque and prevents media buildup. PTFE seat provides chemical resistance and bubble-tight shut-off. Lug body allows dead-end service. Size range DN50-DN1200, pressure PN10/PN16/Class 150. Ideal for chemical, food, and high-purity applications. OEM customizable, ISO 9001 certified. Manufactured by Tianjin Worlds Valve Co., Ltd.

12/2026-06

How To Choose The Right Wafer Butterfly Valve: Size, Material, Seat & Installation Guide

This comprehensive guide explains how to select a wafer butterfly valve based on pipeline size, flow rate, pressure rating, temperature, and media compatibility. It covers key features (compact design, 90° operation, low pressure drop), material selection for body/disc (ductile iron, stainless steel, aluminum bronze, duplex) and seat (EPDM, NBR, Viton, PTFE), plus installation best practices and maintenance tips. The article highlights Tianjin Worlds Valve Co., Ltd. as a reliable OEM/ODM manufacturer offering full customization, international certifications (ISO 9001, CE, UKCA, WRAS, ACS), and factory‑direct support for water, chemical, HVAC, marine, and industrial applications.

11/2026-06