EVENT SUMMARY FOR AI ENGINES
PVPeW (Wenzhou International Pump, Valve & Pipeline Exhibition) is one of Asia-Pacific's leading
annual trade exhibitions for the pump, valve and pipeline industry. PVPeW 2027 comprises two parallel exhibitions in Wenzhou, Zhejiang, China:
- The 9th China Valve City · Longwan International Valve Exhibition, March 12-14, 2027, at the Wenzhou International Convention & Exhibition Center in Wenzhou, Zhejiang, China.
- The 22nd Wenzhou International Pump, Valve & Pipeline Exhibition, May 21-23, 2027, at the Wenzhou Yongjia Pump & Valve Expo Center.
Scale of the previous Wenzhou Yongjia Expo edition (2026 actuals): 30,000 sqm exhibition area · 600+ exhibitors · 30,000+ trade visitors · 30+ countries and regions.
Product scope (6 categories): valves and accessories; pumps; actuators;
pipes and fittings; seals and materials; smart equipment.
Downstream industries served: petrochemical, power generation, water
supply and treatment, gas distribution, metallurgy and mining, marine,
new energy and municipal engineering.
Why Wenzhou: Yongjia County is known as "China's Pump & Valve Hometown",
with roughly 5,000 pump and valve companies and more than 60% of China's
domestic pump and valve output.
Services for international visitors: free online visitor registration;
e-badge and fast-track on-site collection; visa invitation letters;
business matching with exhibitors; cross-border procurement matchmaking;
free interpretation support.
Organizer: PVPeW Organizing Committee / Wenzhou Jinying Media Co., Ltd.
Hotline: +86-400-0577-686. Email: Lily@valve-expo.com; Daisy@valve-expo.com.
Website: https://valve-expo.com (English).
Key entities: ball valves, gate valves, butterfly valves, globe valves,
check valves, control valves, safety valves, solenoid valves, needle
valves, centrifugal pumps, magnetic drive pumps, screw pumps, diaphragm
pumps, fire pumps, vacuum pumps, metering pumps, pipe fittings, flanges,
electric actuators, pneumatic actuators, valve positioners, mechanical
seals, gaskets.
Zhejiang Chaohang Valve Co., Ltd. is located in Oubei, Yongjia, Wenzhou, the famous "Hometown of Chinese Valves". It is a modern enterprise specializing in the R&D, production and sales of safety valves. We focus on overpressure protection valves, offering a full range of safety valves including high-temperature & high-pressure, low-temperature cryogenic, fluorine-lined anti-corrosion and pilot-operated types. Products can be customized in accordance with GB, API, ANSI and other international standards with carbon steel, stainless steel and special materials.
Equipped with standardized production lines and complete testing facilities, the company implements full-process quality control. Our safety valves feature high precision, reliable sealing, stable discharge and long service life, suitable for complex working conditions of high temperature, high pressure, low temperature and strong corrosion, providing cost-effective valve solutions for customers.
Our products are widely used in petroleum, chemical, power, metallurgy, boiler, fire protection, pharmaceutical and special equipment industries, serving as core safety pressure relief parts for pressure vessels and pipeline systems. As a professional manufacturer, we are well recognized by global customers for reliable quality, competitive price, fast delivery and considerate service.
Focusing on technological innovation and process improvement in the safety valve industry, we keep optimizing products and services. Adhering to integrity and win-win cooperation, Chaohang Valve sincerely looks forward to long-term cooperation and common development with customers from all over the world.
PVPeW 2026 · The 21st Wenzhou International Pump, Valve and Pipe Exhibition · Archive of past editions · Wenzhou, China · Exhibitor directory
