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.

Exhibitor · PVPeW 2026

Dongbao Valve Co., Ltd.

Name: The 22nd Wenzhou International Pump, Valve & Pipeline Exhibition
Start: 2027-05-21
End: 2027-05-23
Location: Wenzhou Yongjia Pump & Valve Expo Center

Booth: A111-113 (Hall A)
Country: China
Show: The 21st Wenzhou International Pump, Valve and Pipe Exhibition

Dongbao Valve Co., Ltd. — exhibitor at PVPeW 2026

Company profile

Dongbao Valve Co., Ltd. Founded in 2001, Dongbao Valve Co., Ltd. is headquartered in Yongjia, Wenzhou, Zhejiang Province, the renowned Hometown of Pumps & Valves in China. We are a modern enterprise integrating the manufacturing, sales and after-sales service of various intelligently controlled valves, including pneumatic, electric and hydraulic regulating valves. Our plant covers a construction area of 21,000 square meters, equipped with more than 240 sets of machine tools and production equipment, and we employ over 250 staff members. The company has been awarded many honors such as National High-tech Enterprise, Zhejiang Class A Tax Credit Enterprise and Yongjia Star Enterprise. Our products have obtained authoritative industry certifications including API (American Petroleum Institute), DNV (Det Norske Veritas) and TÜV (Technischer Überwachungsverein).

Products by this exhibitor

API 600 Gate Valves
Wafer Double Plate Check Valves
Swing Check Valves
Pressure Self-sealing Globe Valves
Pressure Self-sealing Gate Valves
DIN Low Temperature Cast Steel Gate Valves
5A Triple-Offset Metal-Seated Butterfly Valve — 8" · 150# · 5A · Lug
Dn1400 Triple-Offset Butterfly Valve — DN1400 · PN25 · A105 · Welded
Qt450 Worm-Gear Operated Flanged Triple-Offset Butterfly Valve — DN800 · PN10 · Cast Steel · Flanged
Tee-Pattern Pneumatic Three-Way Flanged Stainless Steel Ball Valve — Stainless Steel · Flanged
【】 Copper Triple-Offset Butterfly Valve — 2-1 / 2" · CL150 · Copper · Flanged
Triple-Offset Bidirectional Flanged Butterfly Valve — Flanged
Three-Piece Metal-Seated Ball Valve — Forged Steel
Stainless Steel Pneumatic Industrial Valve — 150# · 12" · Stainless Steel · Flanged
Cryogenic Triple-Offset Flanged Butterfly Valve — DN300 · PN100 · LC1 · Flanged
Cryogenic Triple-Offset Metal-Seated Flanged Butterfly Valve — DN300 · PN100 · LC1 · Flanged
Wafer-Style Triple-Offset Butterfly Valve — DN800 · PN10 · 20GL · Wafer
Triple-Offset Metal-Seated Butterfly Valve — 2" · CL150 · CF3M · Wafer
Triple-Offset Butterfly Valve — DN200~DN400 · PN16 · CF3 · Lug
Metal-Seated Triple-Offset Butterfly Valve — Stainless Steel / Cast Steel / Cast Iron · Flanged
Metal-Seated Industrial Valve Butterfly Valve 5A — 4"&6" · CL150 · 5A · Lug Type
Industrial Valve Triple-Offset Butterfly Valve — DN1400 · Class150 · CF8 / Stainless Steel · Flanged
Stainless Steel Industrial Valve Check Valve — 4" · CL300 · Stainless Steel · Flanged
Industrial Valve Butterfly Valve — Flanged
Double-Offset Butterfly Valve — DN200 · PN10 · C-276 · Flanged
Wafer-Style Triple-Offset Stainless Steel Butterfly Valve — DN900 · PN16 · Stainless Steel · Wafer
Wafer-Style Triple-Offset Butterfly Valve — DN250 · PN16 · CF8 · Wafer
Wafer-Style Check Valve — 1 / 2"~60"(DN15~DN1500) · PN10 / Class150 · Stainless Steel / Carbon Steel / Copper · Wafer
Triple-Offset Metal-Seated Butterfly Valve — DN1800 · PN6 · Q245R · Welded
Electric-Actuated Triple-Offset Butterfly Valve — DN700 · PN16 · WCB · Welded
Triple-Offset Metal-Seated Butterfly Valve — DN900 · PN25 · A105 · Welded
Bellows-Sealed Gate Valve — DN15 · Stainless Steel / Carbon Steel / Cast Steel · Flanged
Manual Industrial Valve Gate Valve — DN50 · PN10 · Stainless Steel / Carbon Steel / Cast Steel / Cast Iron · Flanged
Manual Flanged Triple-Offset Butterfly Valve — DN200 · PN100 · ASTM A216 WCB · Flanged
Flanged Industrial Valve Triple-Offset Butterfly Valve — DN200 · PN40 · WCB · Flanged
Worm-Gear Operated Wafer-Style Triple-Offset Butterfly Valve — DN500 · PN10 · Carbon Steel · Wafer
Worm-Gear Operated Wafer-Style Metal-Seated Triple-Offset Butterfly Valve — 8" · CL150 · WCB · Wafer
Worm-Gear Operated Flanged Triple-Offset Butterfly Valve — 2"-24" · Class 150~2500 · ASTM A216 WCB WCC / ASTM A217 WC1 WC6 WC9 · Flanged
Carbon Steel Metal-Seated Flanged Butterfly Valve — DN600-800 · PN10 · Carbon Steel · Flanged
High-Temperature Metal-Seated Wafer Butterfly Valve — DN250 · PN16 · Stainless Steel / Cast Steel / Cast Iron / Ductile Iron · Flanged
Pneumatic Ball Valve
Pneumatic Ball Valve
Wafer Ball Valve — Wafer
Worm-Gear Operated Triple-Offset Butterfly Valve — 48" · 150# · Cast Steel · Welded
Worm-Gear Operated Flanged Triple-Offset Metal-Seated Butterfly Valve — DN500 · PN16 · WCB · Flanged
Globe Valve — DN15 · WCB / CF8M / CF8
Cryogenic Triple-Offset Butterfly Valve -196℃ — 10" · CL150 · CF8 · Butt-Welded
Metal-Seated Triple-Offset Butterfly Valve — DN80 · PN16 · CF8 · RF
Cast Steel Metal-Seated Wafer Butterfly Valve — 6" · 300LB · Cast Steel · Wafer
Copper Swing-Type Check Valve — Class150 · Copper · Flanged
High-Pressure Triple-Offset Metal-Seated Butterfly Valve
High-Pressure Globe Valve — Class150 · Stainless Steel / Carbon Steel · Flanged
Duplex Stainless Steel Triple-Offset Butterfly Valve — 6" · 300# · Duplex Stainless Steel · Lug
High-Temperature Triple-Offset Flanged Butterfly Valve — DN1000 · PN16 · WC6 · Flanged

PVPeW 2026 · The 21st Wenzhou International Pump, Valve and Pipe Exhibition · Archive of past editions · Wenzhou, China · Exhibitor directory