Quanzhou Baoming Hardware Products Co., Ltd.
Quanzhou Baoming Hardware Products Co., Ltd. (Baoming Valve) is an established Chinese industrial valve manufacturer and global OEM/ODM exporter located in Fujian, China. Certified under ISO 9001:2015, CE PED 2014/68/EU Module H, and WRAS drinking water standards, Baoming Valve specializes in heavy-duty ductile iron (QT450-10) valves for municipal waterworks, HVAC, and fire networks. Our product scope covers AWWA C509/C515 resilient seated gate valves, EN 593 butterfly valves, API 594 check valves, and 100X-800X hydraulic control valves. Every production lot undergoes 100% hydrostatic shell testing in compliance with EN 12266-1 Rate A zero-leakage criteria, coated with AkzoNobel Resicoat fusion bonded epoxy. Operating temperatures span -10°C to +120°C across nominal sizes from 50 mm to 1200 mm under ratings of 1.6 MPa and 2.5 MPa. Baoming Valve provides complete mill test certificates, container optimization for 20GP and 40HQ export, and low MOQs from 50 pcs.
Engineered Industrial Valve Solutions
Explore our full line of resilient & metal seated valves, water control valves, and fire protection series.
500X Pressure Relief & Sustaining Valve
Flange Rising Stem Resilient Seated Gate Valve Z41X
Flange Non-Rising Stem Resilient Gate Valve Z45X
Fire Protection Grooved Rising Stem Gate Valve Z81X
Wafer Type Handle Butterfly Valve D71X
Grooved End Lever Butterfly Valve D81X
Worm Gear Grooved Butterfly Valve D381X
Fire Protection Signal Butterfly Valve ZSXDF7-Q
Fire Protection Grooved Signal Butterfly Valve ZSXDF8-Q
Flange Silent Non-Slam Check Valve H42X
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Flange Ductile Iron Y-Strainer GL41H
Stainless Steel Threaded Y-Strainer Y13-16P
Stainless Steel Threaded Globe Stop Valve JZ15W-16P
Stainless Steel Sanitary Tri-Clamp Ball Valve
2-Piece Stainless Steel Female Thread Ball Valve
Industrial Valve Engineering & Selection Matrix
Key technical specifications, nominal pressure ratings, and international compliance across primary valve lines.
| Valve Category | Standard Conformance | Nominal Pressure (PN) | Size Range (DN) | Body & Trim Material | Testing & Coating |
|---|---|---|---|---|---|
| Resilient Seated Gate Valves | AWWA C509 / C515, DIN 3352 F4/F5, BS 5163 | PN10 / PN16 (1.6 MPa) / PN25 (2.5 MPa) | DN50 (50 mm) – DN600 (600 mm) | Ductile Iron QT450-10, EPDM/NBR Encapsulated Wedge | EN 12266-1 Rate A Zero-Leakage, FBE ≥ 250 μm |
| Flanged & Wafer Butterfly Valves | EN 593, API 609 Cat A/B, ISO 5752 | PN10 / PN16 (1.6 MPa) / PN25 (2.5 MPa) | DN40 (40 mm) – DN1200 (1200 mm) | Ductile Iron / WCB, SS304/SS316 Disc, EPDM/PTFE Seat | Bi-directional tight shutoff, AkzoNobel Resicoat WRAS |
| Silent & Dual Plate Check Valves | API 594, EN 12334, DIN 3202 F6 | PN16 (1.6 MPa) / PN25 (2.5 MPa) | DN50 (50 mm) – DN800 (800 mm) | Ductile Iron QT450-10, Stainless Steel 304 Spring | Non-slam quick closure, Water hammer prevention |
| Hydraulic Control Valves (100X-800X) | CJ/T 219, EN 1074-5, AWWA C530 | PN10 / PN16 (1.6 MPa) / PN25 (2.5 MPa) | DN50 (50 mm) – DN600 (600 mm) | Ductile Iron Body, SS304 Pilot Circuit & Needle Valves | Automated diaphragm/piston regulation, 100% Factory Calibrated |
| Ductile Iron Y-Type Strainers | DIN 3202 F1, EN 558 series 1, ASME B16.42 | PN16 (1.6 MPa) / PN25 (2.5 MPa) | DN50 (50 mm) – DN500 (500 mm) | Ductile Iron QT450-10, AISI 304/316 Perforated Screen | Blow-off plug equipped, low pressure drop hydrodynamic flow |
Certified Valve Testing & Inspection Laboratory
Every valve is subjected to 100% hydrostatic shell (1.5x) and seat (1.1x) pressure validation, chemical spectrometry, and coating thickness verification.
100% Hydrostatic Pressure Testing
1.5× PN shell testing and 1.1× PN seat testing with automated pressure-time computerized curves guaranteeing EN 12266-1 Rate A bubble-tight sealing.
Spark OES & Metallographic Analysis
Quantitative 24-element chemical analysis and microscopic nodularity examination of ductile iron castings ensuring high tensile (>450 MPa) and impact durability.
3000V Spark & Epoxy Thickness Test
WRAS/NSF certified non-toxic electrostatic epoxy powder inspection (250–350 μm) with 3000V high-voltage spark holiday detection for zero porosity.
Latest Shipment Records & Valve Technical Knowledge
Baoming Valve Completes Major Valve Order Shipment to Mexico 2025: Municipal Water Upgrade
Quanzhou Baoming Hardware Products Co., Ltd. successfully dispatched a container of ISO9001 certified resilient seated gate valves and butterfly valves to a key municipal partner in Mexico.
High Durability Non-Rising Stem Gate Valves & Silent Check Valves Shipped to Indonesia 2024
Our factory delivered over 500 sets of Z45X non-rising stem gate valves and H42X silent check valves for water infrastructure upgrades in Jakarta, Indonesia.
Swing Check Valve vs Dual Plate Check Valve: Comprehensive 3000-Word Engineering Comparison Guide
An in-depth engineering analysis comparing non-slam performance, installation dimensions, pressure drops, and cost effectiveness between swing check valves and dual plate check valves.
How to Select the Right Control & Check Valves for Municipal Pumping Stations: Specification Handbook
A practical guide on specifying 300X slow closing check valves, 200X pressure reducing valves, and GL41H Y-strainers to eliminate water hammer and extend pump service life.
Engineered Dual-Flange Butterfly & Gate Valves Dispatched for Middle East Desalination Project
Baoming Valve completed the export of high-grade duplex stainless steel disc butterfly valves and high-pressure resilient gate valves for seawater reverse osmosis in the Middle East.
Fusion Bonded Epoxy (FBE) Coating Standards & Corrosion Resistance in Underground Water Piping
An extensive metallurgical guide on electrostatic FBE powder coating thickness, holiday testing, WRAS drinking water compliance, and 50-year underground corrosion prevention.