WEIZIDOM

gate valve, butterfly valve, ball valve, check valve, globe valve, pinch valve, plug valve, strainer, pipe fittings, flow meter, water meter

Founded
2000
Headquarters
Name: Anna Email: contact@weizidom.com Tel: +86 17319732766 WhatsApp: +86 17319732766 Address: No.999,Zhengxin Expressway,Zhengzhou City, Henan Province, China
Factory Area
60000m²
Employees
300
Main Products
gate valve, butterfly valve, ball valve, check valve, globe valve, pinch valve, plug valve, strainer, pipe fittings, flow meter, water meter
Export Ratio
80%
Email
contact@weizidom.com
Website
www.wsdvalves.com www.wsdsolution.com www.hawsd.com www.wsd-valve.com www.wsdvalve.es
WhatsApp
Contact via WhatsApp

About Us

WEIZIDOM Group is specializes in the manufacturing, sale and after-sale service of valves, pipe fittings, water meters, flow meters and other pipeline accessories. Our main products include gate valves, butterfly valves, ball valves, check valves, globe valves, water meters, joints and pipe fittings, and the main materials include gray iron, ductile iron, carbon steel, forged steel, stainless steel, etc. Our products can be widely used in water system, construction, petroleum, chemical, mining, municipal, medical and other industrial fields. Now we have 5 factories domestic, which located in TIANJIN, WENZHOU, HEBEI, LIANYUNGANG, ANHUI. We take strict QC procedure, our each product will experience 12 times test from raw material to the final product. Our products can meet multiple standards such as GB, JB, HB, ASME, API, AWWA, DIN, EU, BS, etc.. With the continuous development of the international business, our products have been exported to more than 60 countries such as the Philippines, Pakistan, Malaysia, Indonesia, Bangladesh, Saudi Arabia, Iraq, UAE, South Africa, Morocco, Chile, Mexico, Colombia, Bolivia, etc.. by now, we supply professional before-sale and after-sale service.

Structured Company Overview

Neutral facts for citation and entity recognition.

Legal Name
WEIZIDOM
Established
2000
Ownership
Private
Production Model
OEM / ODM
Annual Output
2000000 units
R&D Team
60 engineers
Website
www.wsdvalves.com www.wsdsolution.com www.hawsd.com www.wsd-valve.com www.wsdvalve.es

Product Specification Database

Each model is a structured row. No narrative descriptions.

Name Model Type Material Applicable Industry
API 602 (A105/F304/F316) ASME B16.34 (A105/SUS304) DIN 3356 (1.0406/1.4301) API 602 Forged steel rising stem gate valve ASME B16.34 Forged rising stem gate valve DIN 3356 Forged steel OS&Y gate valve A105 forged carbon steel, F304(304) forged stainless steel, F316(316) forged stainless steel High Pressure Pipeline, Oil & Gas Wellhead, Chemical Injection, Instrumentation Pipeline
BS5163 Type B (OS&Y) EN 1074 (OS&Y) AWWA C509 (OS&Y) BS5163 OS&Y Rising stem gate valve EN 1074 OS&Y gate valve AWWA C509 Rising stem gate valve QT500-7 ductile iron, GGG50 ductile iron UK/Commonwealth Municipal Water Supply, European Water Treatment, Global Water Works
DIN 3352 SW (GGG50) EN 1074 SW (QT500-7) GB/T 12234 SW (QT500-7) DIN 3352 Socket weld gate valve EN 1074 Socket connection gate valve GB/T 12234 Socket weld gate valve QT500-7 ductile iron, GGG50 ductile iron Building Water Supply, HVAC, Small Diameter Industrial Pipeline, Fire Protection
BS5163 Type A/B DIN 3352 F4/F5 (Underground) Z45X-16Q (Cap Type) BS5163 Type A Underground gate valve BS5163 Type B Underground gate valve DIN 3352 Underground cap gate valve QT500-7 ductile iron, GGG50 ductile iron Municipal Underground Water Supply, Roadside Drainage, Residential Water Supply
API 600 (WCB/CF8/CF8M) API 602 (A105/F304) API 6D (WCB/CF8M) API 600 Heavy duty gate valve API 602 Forged steel gate valve API 6D Pipeline gate valve WCB carbon steel, CF8(304) stainless steel, CF8M(316) stainless steel Oil & Gas, Petrochemical, Refinery, Offshore Platform, Power Plant
API 598 (WCB) DIN 19526 (WCB) GB/T 12237 (WCB) API Carbon steel knife gate valve DIN Carbon steel knife gate valve GB Carbon steel knife gate valve WCB carbon steel, WC6 chrome molybdenum steel Coal Mining, Power Plant Ash Handling, Industrial Waste Slurry
API 598 (CF8/CF8M) DIN 19526 (304/316) JIS F7380 (SUS304) API Stainless steel knife gate valve DIN Stainless steel knife gate valve JIS Stainless steel knife gate valve 304 stainless steel, 316 stainless steel Wastewater Treatment, Pulp & Paper, Mining, Chemical Slurry
DIN 3352 F4/F5 (WCB) EN 12516 (LCB) GB/T 12234 (WCB) DIN F4 Carbon steel flange gate valve DIN F5 Carbon steel flange gate valve EN 12516 Carbon steel gate valve WCB carbon steel, LCB low temperature carbon steel Petrochemical, Power Plant, Heating Ventilation, Industrial Pipeline
DIN 3352 F4/F5(CF8/CF8M) EN 1074 (304/316) JIS B2062 (SUS304) DIN F4 Stainless steel flange gate valve DIN F5 Stainless steel flange gate valve EN 1074 Stainless steel gate valve 304 stainless steel, 316 stainless steel Food & Beverage, Pharmaceutical, Chemical Industry, Seawater Desalination
DIN 3352 F4 DIN 3352 F5 DIN F4 Flange resilient gate valve DIN F5 Flange resilient gate valve ductile iron Water Supply and Drainage, Agricultural Irrigation, Wastewater Treatment

Certifications & Compliance

Each record can become a certification entity page.

Certification Cert Number Standard Authority Market Issue Date Expiry Date Document
ENVIRONMENTAL MANAGEMENT SYSTEM certificate 064-24-E-4054-R0-S GB/T24001-2016/1S014001:2015 CNAS EU, US, Middle East, Southeast Asia，South America, North America, Africa, Central Asia 2024-12-12 2027-12-11 PDF

Applications & Industries

Taxonomy-backed tags to form industry ↔ supplier ↔ product relationships.

Industry Country Working Condition Project Type Function Operation Mode Special Requirement Matched Equipment
mining industry AE,CL,MA,MX,MZ,NG,PH,TR,ZA,ZM,ZW,IQ Mining Area Outdoor, Variable Temperature ( -15℃ ~ +85℃ ), Medium Pressure ( PN16/PN40 ), Mining Water/Ore Slurry, High Abrasion, Containing Solid Particles Construction of Underground Mining Water Supply Systems; Renovation of Ore Processing Water Circulation Systems; Construction of Open-Pit Mining Drainage Networks Mining Water Pipeline Flow Control/Abrasion Resistance Manual/Electric Operation with Heavy Duty Design Abrasion resistance, impact resistance, dust prevention, easy maintenance Mining filter, check valve, pressure relief valve, slurry pump, overload protection device
terminal industries AE,AM,AO,AR,AU,AZ,BD,BE,BF,BG,BH,BI,BO,BR,BW,CA,CD,CL,CO,CR,DZ,EC,EE,EG,ES,GE,GT,ID,IQ,IR,KE,KG,KH,K Port Outdoor, Ambient Temperature ( -10℃ ~ +75℃ ), Medium Pressure ( PN16/PN25 ), Oil/Gas/ Chemicals Transfer, Flammable, Vibration Construction of Port Oil and Gas Terminals; Renovation of Chemical Product Storage Terminals; Construction of Bulk Cargo Handling Terminals Terminal Transfer Pipeline Shut-off Control/Safety Protection Electric/Hydraulic Operation with Remote Control Shock resistance, vibration resistance, corrosion resistance, safety interlock Cargo pump, check valve, pressure gauge, flow meter, remote monitoring system
chemical industry AE,AM,AO,AR,AU,AZ,BD,BE,BF,BG,BH,BI,BO,BR,BW,CA,CD,CL,CO,CR,DZ,EC,EE,EG,ES,GE,GT,ID,IQ,IR,KE,KG,KH,K Indoor/Outdoor, Medium-High Temperature ( -5℃ ~ +150℃ ), Medium-High Pressure ( PN16/PN40 ), Chemical Fluid, Strong Corrosion, Toxic Construction of Chemical Production Plants; Renovation of Pharmaceutical Manufacturing Facilities; Construction of Chemical Storage and Transportation Systems Chemical Fluid Pipeline Flow Control/Corrosion Resistance Electric/Pneumatic Operation with Explosion Protection Chemical resistance, leak tightness, explosion protection, easy cleaning Chemical filter, safety valve, pressure transmitter, leak detection device, explosion-proof control box
oil gas pipeline AE,AM,AO,AR,AU,AZ,BD,BE,BF,BH,BI,BO,BR,BW,CA,CD,CL,CO,CR,DZ,EC,EE,EG,ES,GE,GT,ID,IQ,IR,KE,KG,KH,KW,K Outdoor / Underground / Pipeline, Medium-High Temperature ( -20℃ ~ +120℃ ), High Pressure ( Class150/PN25 ), Crude Oil/Natural Gas, Flammable, Explosive Construction of Long-Distance Oil and Gas Pipelines; Maintenance of Petroleum Storage and Transportation Systems; Construction of Offshore Oil and Gas Platforms Oil and Gas Pipeline Shut-off Control/Pressure Maintenance Electric/Hydraulic Operation with Safety Interlock Fire protection, explosion protection, anti-static, tight sealing Filter separator, check valve, pressure relief valve, flow meter, emergency shutdown system
seawater desalination AE,CL,MA,MX,MZ,NG,PH,TR,ZA,ZM,ZW,IQ,AM,BD,BF,BH,BO,BR,CA,CD,CO,CR,DZ,EC,EG,ES,GE,ID,IR,KE,KG,KZ,MY,N Coastal Outdoor, Ambient Temperature ( 5℃ ~ +70℃ ), Medium Pressure ( PN16/PN25 ), Seawater, Strong Corrosion, High Salinity Construction of Coastal Seawater Desalination Plants; Renovation of Offshore Water Treatment Facilities; Construction of Marine Water Supply Systems Seawater Treatment Pipeline Flow Control/Corrosion Protection Electric/Pneumatic Operation with Corrosion Protection High corrosion resistance, seawater resistance, long service life Stainless steel filter, check valve, pressure gauge, corrosion inhibitor injection device, control system
wastewater treatment AE,AM,AO,AR,AU,AZ,BD,BE,BF,BH,BI,BO,BR,BW,CA,CD,CL,CO,CR,DZ,EC,EE,EG,ES,GE,GT,ID,IQ,IR,KE,KG,KW,KZ,M Outdoor / Underground, Ambient Temperature ( 0℃ ~ +60℃ ), Low Pressure ( PN10/PN16 ), Sewage/Waste Water, Slight Corrosion, Containing Small Particles Construction of Municipal Sewage Treatment Plants; Renovation of Industrial Wastewater Discharge Systems; Construction of Rainwater Drainage Networks Wastewater Pipeline Shut-off Control/Backflow Prevention Manual/Electric/Hydraulic Operation Anti-clogging design, corrosion resistance, easy maintenance Y-type strainer, non-return valve, sewage pump, level sensor, control cabinet
Water Supply and Drainage AE,AM,AR,AU,AZ,BD,BE,BF,BH,BI,BO,BR,BW,CA,CD,CL,CO,CR,DZ,EC,EE,EG,ES,GE,GT,ID,IQ,IR,KE,KG,KW,KZ,MA,M Outdoor / Underground, Low/Ambient Temperature (-10℃ to +70℃), Low Pressure (PN10 / PN16), Clean Water / Drinking Water / Rainwater / Fire Water, Non-corrosive, Non-abrasive, Buried service, Long service life Construction of Urban Water Supply Networks; Municipal Drainage Systems; Fire Protection Pipeline Engineering; Residential/Commercial Water Supply Renovation; Old Pipeline Upgrading; Tap Water Plant Distribution Network; Underground Pipeline Maintenance Water pipeline on-off control, flow isolation, maintenance shut-off, pressure regulation, pipeline section control, zero leakage shut-off Manual Handwheel Operation / Electric Actuator Operation / Extended Spindle for Underground Use Full bore design, non-clogging, fusion bonded epoxy coating (FBE) ≥250μm, WRAS/Drinking water approved, EPDM fully encapsulated wedge, zero leakage, corrosion resistance for buried service, easy operation, maintenance-free Y-type strainer, swing check valve, rubber flap check valve, pressure reducing valve, air release valve, exhaust valve, blowdown valve, pressure gauge, flow meter

Industries (7) → Products (10 models) → Certifications (1)

Manufacturing Capabilities

Core processes and equipment available in-house.

🎨

Customization

Logo, Standard, Pressure, Material, Actuator, Color

📊

Monthly Capacity

170000 units

⏱️

Lead Time

25–35 days

🌍

Export Markets

EU, US, Middle East, Southeast Asia，South America, North America, Africa, Central Asia

💬

After Sales

24/7 online service, 12 months warranty

🧪

Quality Control

100% Pressure test Visual inspection Dimension check

Project References / Cases

Verified project records. Client names anonymized where requested.

Client Type Country Quantity Application Duration Result Highlight
power plant KZ 160 units control the pipeline system in a large energy company for continuous production and heating. 1 years Resistant to High Temperatures and High Pressure our valves ensured the stability and safety of the equipment operation, effectively meeting the stringent requirements of a large energy company for continuous production and heating.
Project Contractor CO 480 units Architectural Projects/Water Projects 2 years The product quality is excellent; we have established a deep cooperative partnership and place multiple orders annually. The product has received excellent reviews in the Colombian market, distinguished by its reliable quality, competitive pricing, and a highly responsive after-sales support team.
End User PK 100 units Wastewater Treatment Plant 5 years Durable, excellent sealing performance. Ample Stock, Fast Delivery
Wholesaler ZW 600 units Local Irrigation/water project/resale 3 years 100% Positive Reviews The client is the largest hardware tool wholesaler in the local area. It has been three years since our initial collaboration, and they order over 200 valves from our company annually.
Bidding project MA 50 units IMMO DEVELOPPEMENT BAT 2 years Zero Leakage The client utilized the solution we provided to participate in a bid—winning on their very first attempt—and subsequently expressed their high satisfaction.
End User MW 120 units Agricultural Irrigation Network Project 2 years 2 years stable The valves are reasonably priced and enjoy high acceptance in the local market; customers have placed repeat orders on multiple occasions.
Water Utility Company CO 30 units City portable water supply 3 years Low maintenance costs For urban water supply pipelines buried deep underground, extended valve stems are designed to facilitate operation from ground level.
Government Projects PH 200 units Urban water supply network 3 years Zero Leakage Fast delivery, on-site installation guidance provided, and high customer satisfaction.
Project Contractor IQ 571 units Alqoash Water Project 2 years 2 years stable Providing systematic piping products to enhance procurement efficiency.

Comparative Positioning

Side-by-side benchmarks against peer manufacturers in this segment.

Compared To Difference Performance Gap Best For Cost Difference Efficiency
Traditional Ball Valve Our gate valve features full straight-through bore, zero flow resistance in fully open state, high structural strength, good pressure resistance and temperature resistance, specially designed for full open and full cut-off working conditions. In full open status, fluid pressure drop is reduced by 45%–70%; structural pressure bearing range is wider, and long-term continuous operation stability is improved obviously. More suitable for large-diameter long-distance trunk pipelines, water conservancy, petrochemical, heating and high-temperature high-pressure pipeline systems without flow regulation demand. With simple internal structure and mature process, the unit purchase cost is lower; fewer vulnerable components, effectively controlling long-term replacement and operating costs. Unobstructed straight flow channel minimizes fluid transmission loss, reduces pipeline system load, and maintains high energy-saving efficiency in long-distance conveying.
Traditional Butterfly Valve Our gate valve adopts full-bore straight-through flow structure, with ultra-low flow resistance, high structural rigidity, strong pressure resistance and reliable bidirectional sealing performance. Flow resistance is reduced by more than 60%, pressure bearing capacity is improved significantly, and long-term sealing stability is over 2 times higher than that of butterfly valve. More suitable for large-diameter trunk pipelines, high-pressure systems, oil, gas, water and chemical medium transmission, working conditions requiring long-term stable cut-off. Initial investment is slightly higher, but with low failure rate and long service life, it reduces later replacement and renovation costs, and lower overall total ownership cost. Smooth straight flow channel effectively reduces fluid pressure loss, avoids medium turbulence, keeps pipeline transmission efficient and stable for a long time.
Traditional cut-off valve Our gate valve adopts full-bore straight flow channel design, with low flow resistance, bidirectional sealing performance, simple switching structure, and stronger structural stability, focusing on full open and full cut-off working conditions. Compared with traditional cut-off valve of the same specification, the internal pressure drop is reduced by 75%-80%, the flow coefficient is increased by about 3 times, and the bidirectional sealing reaches Class VI zero leakage standard. More suitable for long-distance main pipeline transportation, water supply, oil and gas, chemical industry and other medium delivery scenarios, applicable to long-term on-off operation without flow regulation. The initial procurement cost is basically equivalent to traditional cut off valve; lower pipeline transmission resistance effectively cuts long-term operating energy consumption and overall operation cost. Smooth straight-through flow channel reduces fluid turbulence and transmission loss, with stable low pressure drop in the whole life cycle, and greatly improves pipeline transmission energy efficiency.

Risk & Trust Signals

Aggregated data-driven indicators. Not an endorsement.

✓ Overall Trust Score
78/100
Based on 14 verified signals
✓ Positive Signals
Trade RegistrationVerified
Alibaba Gold SupplierYes (5+ yrs)
Audited by 3rd Party2024
On-time Delivery Rate94%
⚠ Risk Items
AbrasionWear resistant structure
Enterprise MeasureAbrasion-resistant disc, hardened surface
High temperatureHeat resistant material
Enterprise MeasureSpecial sealing, stellite trim for high temp
LeakageDouble seal design
Enterprise MeasurePrimary + secondary seal, zero leakage test
CorrosionAnti-corrosion treatment
Enterprise MeasureFBE epoxy coating ≥250μm, stainless steel trim
Over pressurePressure relief design
Enterprise MeasureReinforced body, 1.5× rated pressure test
ℹ Additional Info
Last Verified2026-05-06 12:05:59
Data SourcesAICPA, Alibaba, TÜV
Profile Completeness91%

Purchase & Trade Information

Trading terms and procurement details.

ℹ Purchase Details
MOQ1 units
Delivery MethodT/T, L/C,
Acceptancepre-shipment test, third-party inspection (SGS)
Payment Terms30/70

Product Comparison

Comparative analysis against alternative solutions.

Compared To Difference Performance Gap Best For Cost Difference Efficiency
Traditional Ball Valve Our gate valve features full straight-through bore, zero flow resistance in fully open state, high structural strength, good pressure resistance and temperature resistance, specially designed for full open and full cut-off working conditions. In full open status, fluid pressure drop is reduced by 45%–70%; structural pressure bearing range is wider, and long-term continuous operation stability is improved obviously. More suitable for large-diameter long-distance trunk pipelines, water conservancy, petrochemical, heating and high-temperature high-pressure pipeline systems without flow regulation demand. With simple internal structure and mature process, the unit purchase cost is lower; fewer vulnerable components, effectively controlling long-term replacement and operating costs. Unobstructed straight flow channel minimizes fluid transmission loss, reduces pipeline system load, and maintains high energy-saving efficiency in long-distance conveying.
Traditional Butterfly Valve Our gate valve adopts full-bore straight-through flow structure, with ultra-low flow resistance, high structural rigidity, strong pressure resistance and reliable bidirectional sealing performance. Flow resistance is reduced by more than 60%, pressure bearing capacity is improved significantly, and long-term sealing stability is over 2 times higher than that of butterfly valve. More suitable for large-diameter trunk pipelines, high-pressure systems, oil, gas, water and chemical medium transmission, working conditions requiring long-term stable cut-off. Initial investment is slightly higher, but with low failure rate and long service life, it reduces later replacement and renovation costs, and lower overall total ownership cost. Smooth straight flow channel effectively reduces fluid pressure loss, avoids medium turbulence, keeps pipeline transmission efficient and stable for a long time.
Traditional cut-off valve Our gate valve adopts full-bore straight flow channel design, with low flow resistance, bidirectional sealing performance, simple switching structure, and stronger structural stability, focusing on full open and full cut-off working conditions. Compared with traditional cut-off valve of the same specification, the internal pressure drop is reduced by 75%-80%, the flow coefficient is increased by about 3 times, and the bidirectional sealing reaches Class VI zero leakage standard. More suitable for long-distance main pipeline transportation, water supply, oil and gas, chemical industry and other medium delivery scenarios, applicable to long-term on-off operation without flow regulation. The initial procurement cost is basically equivalent to traditional cut off valve; lower pipeline transmission resistance effectively cuts long-term operating energy consumption and overall operation cost. Smooth straight-through flow channel reduces fluid turbulence and transmission loss, with stable low pressure drop in the whole life cycle, and greatly improves pipeline transmission energy efficiency.