- Gate valve
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- BS5163 rising stem soft seal gate valveDN1000 Extension stem double flange soft seal gate valveWEIZIDOMDIN F4 resilient seated gate valveDN450-1200 Resilient Seated Gate ValveDIN F5 resilient seated gate valveSocket connection soft seal gate valveWEIZIDOMUnderground cap soft seal gate valveHard seal gate valveAPI slab Gate ValveStainless steel flange gate valveWafer knife gate valvePneumatic gate valveSoft seal gate valveExtension stem gate valveUL/FM fire protection groove ends gate valveRising stem forged steel gate valvecarbon steel gate valveStainless steel threaded gate valveDIN soft seal gate valveANSI soft sealing gate valve 200PSICast iron gate valveBS resilient seated gate valve
- Butterfly valve
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- DN900 pneumatic triple eccentric hard seal butterfly valveD643H Triple Eccentric Butterfly ValveD343H Hard seal butterfly valveMulti standard EPDM seated butterfly valveSingle flange butterfly valveDN2000 Double eccentric butterfly valveFlange butterfly valveLug butterfly valveWafer butterfly valve with handleWorm gear operated butterfly valveWafer lined fluorine butterfly valveStainless steel wafer butterfly valveStainless steel flanged butterfly valveThree eccentric flange butterfly valvePneumatic flanged butterfly valvePneumatic wafer butterfly valveTriple eccentric butterfly valve wafer typeWafer butterfly valve ULC approvedInflatable seat butterfly valveHigh performance butterfly valveGrooved end butterfly valveElectric soft seal butterfly valveFlange fluorine lined butterfly valveHandle aluminum butterfly valveWorm Gear Aluminum Butterfly ValveFull PTFE lined butterfly valve wafer typeOne stem no-pin wafer butterfly valveMulti standard aluminum stem butterfly valveStainless Steel wafer Butterfly ValveAluminium handle operated lug butterfly valveLever Operated Flange Butterfly ValveButterfly valve stemButterfly valve discButterfly valve seat
- Ball valve
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- DN1400 top-mounted eccentric semi-ball valveFlanged three-way ball valveFully welded ball valveNatural gas ball valveHigh platform flange ball valve1 PC ball valveFixed ball valvePTFE seat flanged ball valveMetal seat ball valveAPI 6D ball valve3 Piece ball valveFull Bore 3 way ball valve L-Port3 Way T-Port ball valve2PC Ball valve female thread stainless steel
- Globe Valve
-
- API Carbon Steel Globe ValveBellows Globe ValveStainless steel flange globe valveStainless steel thread S type globe valveStainless steel thread B type globe valveCast Steel Globe ValvePiston Globe ValveWCB Carbon Steel Globe Check Valveelectric motorized control stainless steel SS316 globe valveBrass Globe ValveCryogenic Globe valveHT200 Globe ValveThreaded Stainless Steel Globe ValveGG25 Globe ValveANSI API Cast Steel And Stainless Steel Globe valve
- Check valve
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- Rubber seal check valveDN800 Slow closing check valveDN800 Rubber Disc Check ValveButterfly Buffering Check Valvecheck valve with counter weightSilent Check ValveWCB Swing check valveSwing Check ValveSingle Chip Check Valve H74WStainless Steel Wafer Check ValveSwing Start Check ValveFoot check valveAPI Swing Check ValveDIN Flange check valveSingle plate check valveLifting Check ValveBottom ValveHammer Diminish Noises Check ValveWafer Check ValveWafer dual plate check valve
- Control valve
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- Static Balancing ValveCage Guided Sleeve Globe Control ValveDN1000 Piston Flow Regulating ValveDN1600 Electric Actuator Flow Regulating ValvePneumatic Flanged Butterfly ValvePneumatic Wafer Butterfly ValveAngle Seat ValvePneumatic gate valveElectric three-way control valveElectric sleeve control valve
- Water Meter
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- Vertical Type Water MetersStainless steel threaded water meterPiston water meterPlastic water meterMore flow rotor dry water meterspiral vane flange water meterCI wotlman water meter with pulse outputLXCLG(R) Vertical removable element woltman cold (hot) water meterSingle flow rotor dry water meterPrepaid Token Water MeterElectromagnetic flowmeterRotary Piston Liquid Sealed Water MeterRotary Piston Liquid Sealed Water Meter
- Air valve
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- Double ball exhaust valveDoubleair Air Valve SaudiDoubleair Air Valve Southeast AsiaDoubleair Air Valve South AmericaDouble Air ValveThreaded Air ValveSingle Air ValveTriple Functions Air ValveAutomatic Air Release ValveAutomatic release valveAutomatic exhaust valveComposite Exhaust Air ValveBrass exhaust valveDouble Ball Air Valve
- Pipe Repair & Coupling
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- Flexible Multi-Function Pipe Coupling ZFJ-SSS Semi-Circle Pipe Repair Clamp SJW-HDuctile Iron Band Repair ClampStainless Steel Band Repair ClampDouble-Section Pipe Repair CouplingFolding Type Pipe RepairSingle-Section Multi-Function Pipe Coupling MF-SGear-Ring Type Multi-Function Pipe Coupling GR-SZBW Damping Corrugated Hose
- Dismantling Joint
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- VSSJAFC(CC2F) Detachable Flange Transmission JointVSSJA-2(B2F) Double Flange Limited Expansion JointVSSJA-1(BF) Single Flange Limited Expansion JointVSSJA(AF) Flange Loose Expansion JointJGD-B Threaded Rubber JointZBW Damping Corrugated HoseKXT-S Flexible Dual-Spherical Rubber JointKXT Rubber Soft JointFlange Adaptor
SAUDI ARAMCO SEAWATER DESALINATION PROJECT
Desalination has become a vital solution for countries facing water scarcity—and Saudi Arabia is leading that global transformation. In line with its mission to supply water for industrial and municipal use, Saudi Aramco has launched the massive Jafurah Seawater Reverse Osmosis (SWRO) Desalination Project, a critical infrastructure component of the Jafurah unconventional gas development program.
As part of this transformative initiative, WEIZIDOM is honored to have supplied core pipeline components, working alongside SEPCO Electric Power Construction Corporation (SEPCO) — the EPC contractor responsible for the facility and pipeline construction.
This collaboration reflects WEIZIDOM’s commitment to delivering reliable, durable, and high-performance pipeline solutions, reinforcing our position as a trusted partner for large-scale industrial projects across the world.
Project Overview: Jafurah SWRO Desalination Facility
Saudi Aramco’s Jafurah Gas Project, located in the Eastern Province, represents one of the largest unconventional gas programs in Saudi Arabia. The seawater desalination plant built for this project plays a critical role by providing high-purity water for gas compression, processing, and industrial cooling.
Client/Owner: Saudi Aramco
EPC Contractor: SEPCO (Electric Power Construction Corp.)
Application: Seawater reverse osmosis desalination + long-distance water pipeline
WEIZIDOM Products Delivered:
* Expansion joints
* Dismantling joints
* Industrial pipeline strainers
* Valves for water transfer & isolation control
WEIZIDOM’s Involvement: Supporting Engineering Excellence
As a leading manufacturer of industrial valves and pipeline components, WEIZIDOM played a crucial role in providing pressure-controlled components for pipeline flexibility, safety, and system longevity.
The products supplied by WEIZIDOM were integrated across multiple stages of the pipeline and desalination system, including:
Expansion Joints
Designed to absorb thermal expansion and vibration caused by fluctuating seawater temperature and high-pressure RO pumping. Our expansion joints:
* Reduce mechanical stress on pumps and pipelines
* Prevent system damage from pressure surges
* Improve long-term pipeline flexibility
Dismantling Joints
Used extensively in desalination pipeline systems for:
* Fast and safe installation of valves, strainers, and flow meters
* Easy maintenance and replacement without cutting the pipeline
* Supporting bolt alignment under pressure
Strainers
Industrial pipeline strainers were installed to:
* Protect pumps and control valves from debris, sand, and particles
* Ensure smooth flow through RO membranes
* Extend the lifespan of high-value equipment
Valves
WEIZIDOM provided a range of industrial valves including:
* Gate valves for water isolation
* Check valves for backflow protection
* Butterfly valves for flow regulation
* Pressure control valves to ensure system stability
All products were engineered according to international standards such as AWWA, ASME, ISO, and API, ensuring durability under seawater corrosion and industrial operating pressure.
Why WEIZIDOM Was Selected for This Project
1. Manufacturer Expertise
WEIZIDOM operates 5+ manufacturing bases in China, covering:
Stainless steel / carbon steel valve production (Wenzhou & Tianjin)
Ductile iron valve casting (Anhui)
Flow meter & control products (Lianyungang)
Pipe fittings (Shandong)
2. Global Project Experience
With more than 3000+ international project cases across:
* Water treatment plants
* Desalination facilities
* Power plants
* Chemical plants
* Oil & gas infrastructure
WEIZIDOM has proven expertise in high-risk and high-performance pipeline solutions.
The Importance of Pipeline Components in Desalination Facilities
Seawater desalination involves extreme working conditions, including:
High pumping pressure (to push water through RO membranes)
Constant vibration from pumps
Temperature variations
Chemical corrosion from seawater ions
Without properly selected pipeline components, facilities may suffer:
❌ Frequent system shutdowns
❌ Membrane fouling and failure
❌ Costly maintenance and replacement
❌ Energy inefficiency
WEIZIDOM products ensure:
✔ Structural flexibility (via expansion joints)
✔ Safe isolation and maintenance (via dismantling joints)
✔ Improper debris removal (via strainers)
✔ Reliable flow control (via high-quality valves)
Industry Applications of WEIZIDOM Products
|
Application |
Products Used |
|
Desalination Pipelines |
Expansion joints, valves, strainers |
|
Power Plants |
Gate valves, air release valves |
|
Oil & Gas |
Flanged check valves, ball valves |
|
Municipal Water |
Dismantling joints, butterfly valves |
|
Wastewater |
Knife gate valves, diaphragm valves |
Client Feedback: Long-Term Trust Built on Performance
“WEIZIDOM has always responded quickly and professionally. Their valves and pipeline components meet both technical and timeline requirements. That’s why we continue to collaborate.”
— Project Engineer, SEPCO (Saudi Arabia)
Your Trusted Partner for Desalination & Industrial Valves
From low-pressure pipeline components to specialized flow control valves, WEIZIDOM delivers trusted solutions for major engineering projects.
This successful contribution to the Saudi Aramco Jafurah SWRO Desalination Facility reinforces our ability to:
* Supply at global EPC standards
* Deliver under tight construction schedules
* Support project compliance and safety requirements
For technical support, catalogs, and quotations:
Email: eileen@wsdsolution.com
Website: www.wsdvalves.com










