About WEIZIDOM
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.
Our Products
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API 602 A105 Rising Stem Forged Steel Gate Valve Class 150
Model: API 602 (A105/F304/F316)
ASME B16.34 (A105/SUS304)
DIN 3356 (1.0406/1.4301)
Parameters: 3401009710
ASME B16.34 F304 Rising Stem Forged Steel Gate Valve Class 300
Model: API 602 (A105/F304/F316)
ASME B16.34 (A105/SUS304)
DIN 3356 (1.0406/1.4301)
Parameters: 8350398752
DIN 3356 1.4301 Rising Stem Forged Steel Gate Valve PN40
Model: API 602 (A105/F304/F316)
ASME B16.34 (A105/SUS304)
DIN 3356 (1.0406/1.4301)
Parameters: 4311973934
BS5163 Rising Stem Gate Valve PN16 EPDM Fully Wrapped Ductile Iron OS&Y
Model: BS5163 Type B (OS&Y)
EN 1074 (OS&Y)
AWWA C509 (OS&Y)
Parameters: 842064045X
EN 1074 OS&Y Rising Stem Gate Valve EPDM Sealed Ductile Iron for Water Supply
Model: BS5163 Type B (OS&Y)
EN 1074 (OS&Y)
AWWA C509 (OS&Y)
Parameters: 3974229884
AWWA C509 Rising Stem Gate Valve OS&Y Ductile Iron Water Works
Model: BS5163 Type B (OS&Y)
EN 1074 (OS&Y)
AWWA C509 (OS&Y)
Parameters: 8439154062
Socket Connection Gate Valve DN15-DN100 PN10 Ductile Iron NRS
Model: DIN 3352 SW (GGG50)
EN 1074 SW (QT500-7)
GB/T 12234 SW (QT500-7)
Parameters: 902585351X
EN 1074 Socket Connection Gate Valve QT500-7 PN16 NRS
Model: DIN 3352 SW (GGG50)
EN 1074 SW (QT500-7)
GB/T 12234 SW (QT500-7)
Parameters: 8584932518
DIN 3352 Socket Connection Gate Valve GGG50 PN25 NRS
Model: DIN 3352 SW (GGG50)
EN 1074 SW (QT500-7)
GB/T 12234 SW (QT500-7)
Parameters: 4953919548
GB/T 12234 Socket Connection Gate Valve QT500-7 PN10 NRS
Model: DIN 3352 SW (GGG50)
EN 1074 SW (QT500-7)
GB/T 12234 SW (QT500-7)
Parameters: 4824145961
Socket Connection Gate Valve PN16 NBR Seal for Industrial Pipelines
Model: DIN 3352 SW (GGG50)
EN 1074 SW (QT500-7)
GB/T 12234 SW (QT500-7)
Parameters: 6256999266
BS5163 Type A NRS Underground Cap Gate Valve DN50-DN600
Model: BS5163 Type A/B
DIN 3352 F4/F5 (Underground)
Z45X-16Q (Cap Type)
Parameters: 2912938899
DIN 3352 F4 Underground Cap Gate Valve PN10 DN50-DN600
Model: BS5163 Type A/B
DIN 3352 F4/F5 (Underground)
Z45X-16Q (Cap Type)
Parameters: 2012058906
Z45X-16Q Soft Seal Gate Valve with Cap DN50-DN600 PN16
Model: BS5163 Type A/B
DIN 3352 F4/F5 (Underground)
Z45X-16Q (Cap Type)
Parameters: 9608423481
API 600 WCB Heavy Duty Gate Valve OS&Y Metal Seated
Model: API 600 (WCB/CF8/CF8M)
API 602 (A105/F304)
API 6D (WCB/CF8M)
Parameters: 7968218608
API 602 Forged Steel Gate Valve A105 F304 Threaded
Model: API 600 (WCB/CF8/CF8M)
API 602 (A105/F304)
API 6D (WCB/CF8M)
Parameters: 3560960452
API 6D Pipeline Gate Valve WCB CF8M Full Bore
Model: API 600 (WCB/CF8/CF8M)
API 602 (A105/F304)
API 6D (WCB/CF8M)
Parameters: 1312325615
API 598 Carbon Steel Knife Gate Valve WCB PN16-PN40 DN50-DN800
Model: API 598 (WCB)
DIN 19526 (WCB)
GB/T 12237 (WCB)
Parameters: 122416640X
DIN 19526 Carbon Steel Knife Gate Valve WCB PN16-PN40 for Mining Applications
Model: API 598 (WCB)
DIN 19526 (WCB)
GB/T 12237 (WCB)
Parameters: 7551037632
GB/T 12237 Carbon Steel Knife Gate Valve WCB for Power Plant Ash Handling
Model: API 598 (WCB)
DIN 19526 (WCB)
GB/T 12237 (WCB)
Parameters: 8032504095
API 598 Stainless Steel Knife Gate Valve PN16 CF8/CF8M
Model: API 598 (CF8/CF8M)
DIN 19526 (304/316)
JIS F7380 (SUS304)
Parameters: 355436973X
DIN 19526 Stainless Steel Knife Gate Valve 304/316 for European Projects
Model: API 598 (CF8/CF8M)
DIN 19526 (304/316)
JIS F7380 (SUS304)
Parameters: 4272943006
JIS F7380 Stainless Steel Knife Gate Valve SUS304 for Japanese Market
Model: API 598 (CF8/CF8M)
DIN 19526 (304/316)
JIS F7380 (SUS304)
Parameters: 1502203235
DIN F4 WCB Carbon Steel Flange Gate Valve PN16-PN63
Model: DIN 3352 F4/F5 (WCB)
EN 12516 (LCB)
GB/T 12234 (WCB)
Parameters: 240348587X
DIN F5 WCB Carbon Steel Gate Valve for High Pressure Applications
Model: DIN 3352 F4/F5 (WCB)
EN 12516 (LCB)
GB/T 12234 (WCB)
Parameters: 7384065887
DIN F4 Stainless Steel Flange Gate Valve for Chemical Processing
Model: DIN 3352 F4/F5(CF8/CF8M)
EN 1074 (304/316)
JIS B2062 (SUS304)
Parameters: 0519941292
EN 1074 Stainless Steel Gate Valve for Water Supply Networks
Model: DIN 3352 F4/F5(CF8/CF8M)
EN 1074 (304/316)
JIS B2062 (SUS304)
Parameters: 8251204534
JIS B2062 Stainless Steel Gate Valve for Industrial Seawater Systems
Model: DIN 3352 F4/F5(CF8/CF8M)
EN 1074 (304/316)
JIS B2062 (SUS304)
Parameters: 6373647811
DIN F4 Flange Resilient Gate Valve - PN10/PN16
Model: DIN 3352 F4
DIN 3352 F5
Parameters: 3080540700
DIN F5 Flange Resilient Gate Valve - PN16/PN25
Model: DIN 3352 F4
DIN 3352 F5
Parameters: 230943292X
Company Gallery
Certifications & Awards
Success Stories & Case Studies
power plant
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
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
Durable, excellent sealing performance.
Ample Stock, Fast Delivery
Wholesaler
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
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
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
Low maintenance costs
For urban water supply pipelines buried deep underground, extended valve stems are designed to facilitate operation from ground level.
Government Projects
Zero Leakage
Fast delivery, on-site installation guidance provided, and high customer satisfaction.
Project Contractor
2 years stable
Providing systematic piping products to enhance procurement efficiency.
Company & Product Videos
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Technology Innovation Showcase
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Customer Testimonials & Success Stories
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