Reduce procurement costs by up to 25% while achieving ISO 9001 certified quality and fast 30-day delivery β directly from our Hebei factory.
Designed for corporate purchasing managers, technical directors, and operations teams who demand reliable DN100 gate valves, butterfly valves, and globe valves for water, oil, and gas applications.
π₯ Get Free Quote in 24h β Sample AvailableβWe wasted 3 months and $12,000 in rework due to a substandard valve DN100 shipment from an unvetted broker. Never again.β β Project Manager, Texas-based water treatment plant
Since 2010, Ningjin Thriveon Valve Co., Ltd. has supplied valve DN100 solutions to 20+ countries including the United States, Saudi Arabia, South Africa, and Italy. Our engineering team (averaging 12+ years of experience) delivers precision-machined flanged valves that meet or exceed API, ISO, and ASME standards β at factory-direct pricing.
Own 12,000 sqm facility in Hebei, Chinaβs valve manufacturing hub. Monthly capacity: 8,000+ DN100 units. No middlemen β you buy direct from the source.
ISO 9001, CE, and API 609 compliant. 100% pressure-tested (hydrostatic & pneumatic) before dispatch. Material certifications (EN 10204 3.1) included with every order.
Standard lead time: 25-35 days for DN100 flanged valves. Express option: 15 days for popular models (PN10/PN16). Air freight available for urgent needs.
Customize stem length, disc material (SS304/SS316/ductile iron), coating (epoxy/RAL), and pressure ratings. Your spec, our manufacturing expertise.
English-speaking engineers available via WhatsApp +86-311-86935302 or email within 4 hours. Remote troubleshooting, installation guidance, and O&M manuals provided.
Factory pricing + consolidated shipping + 24-month warranty = 30-40% lower lifetime cost vs. comparable EU/US brands. Free samples for qualified projects.
| Parameter | Typical Range / Options |
|---|---|
| Size | DN100 (4 inch / 100 mm nominal diameter) |
| Valve Types Available | Butterfly Valve (wafer/lug), Flanged Gate Valve, Flanged Globe Valve, Check Valve (flanged end), Ball Valve (flange type), Y-Type Strainer, Foot Valve |
| Pressure Ratings | PN10 / PN16 / PN25 / Class 150 / Class 300 |
| Body Materials | Ductile Iron (GGG50), Cast Steel (WCB/WCC), Stainless Steel (CF8/CF8M/SS316) |
| Disc / Trim Materials | SS304, SS316, SS316L, Ductile Iron Ni-Resist, Al-Bronze |
| Seat / Seal Materials | EPDM, NBR, PTFE, VITON, Metal-to-Metal (for high-temp) |
| End Connection | Flanged (ANSI B16.5, DIN 2501, BS 4504, JIS B2220), Threaded, BW, SW |
| Standards Compliance | ISO 9001:2015, CE (PED 2014/68/EU), API 609, ASME B16.34, EN 593 |
| Testing | 100% Hydrostatic (1.5x rated pressure) + Pneumatic seat test; optional NDE (RT/UT/MT) |
| Operating Temperature | -20Β°C to +200Β°C (standard EPDM); up to +350Β°C (metal seat / graphite packing) |
| Applications | Water supply & treatment, HVAC, oil & gas (non-critical), fire protection, industrial piping, irrigation |
valve dn sizes stainless steel dn10 ball valve manual wafer butterfly valve dn150
* Full datasheet and CAD drawings available upon request. Contact our team for a valve DN100 specification matched to your exact working conditions.
βWe ordered 500 pieces of DN100 flanged gate valves for a water network expansion in Johannesburg. Thriveon delivered in 31 days β 2 weeks faster than our previous supplier. The quality passed our third-party inspection with zero non-conformances. Weβve since placed 3 repeat orders.β
β Pieter van der Merwe, Supply Chain Manager, Johannesburg Municipal Infrastructure
βAs a valve distributor in Texas, I need reliable OEM partners. Thriveonβs valve DN100 butterfly valves (lug style) have been a hit with our HVAC customers. Their epoxy coating is consistent, and the price point lets us maintain healthy margins. Technical support from their engineers is prompt and practical.β
β Mark Sullivan, Owner, Apex Flow Control, Houston, TX
Get answers to the most common procurement and technical questions about DN100 valves.
DN100 stands for "Nominal Diameter 100 mm" β a standardized pipe size (approximately 4 inches). It refers to the internal diameter of the valve ports, ensuring compatibility with DN100 piping. All Thriveon DN100 valves conform to ISO 6708 and ASME B16.10 face-to-face dimensions.
Pricing depends on material, pressure rating, and quantity. As a benchmark, a DN100 ductile iron gate valve PN16 in standard epoxy coating starts at approximately $28-$45/unit FOB Tianjin (for 100+ units). Stainless steel and Class 300 variants are higher. Request a customized quote via our contact page for exact pricing.

Yes. We provide full OEM services β your logo on the nameplate, custom painting (any RAL color), special stem designs, and tailored packaging. Minimum order for OEM starts at 200 units per model. Send your drawing or specification for a feasibility review.
We ship via sea (FOB Tianjin / CIF Houston) and air (DDP available). A 20ft container holds approximately 600-800 DN100 flanged gate valves (depending on type). Typical sea freight cost to US West Coast: $1,800-$2,500 per container (2026 rates). We can consolidate with other valve sizes to optimize your logistics.
Every valve DN100 undergoes: (1) incoming material verification (chemical composition & mechanical properties), (2) dimensional inspection per relevant standard, (3) 100% hydrostatic shell test at 1.5x rated pressure, (4) pneumatic seat leakage test, and (5) coating thickness & adhesion check. A Quality Control Report (QCR) is issued per batch. Third-party inspection (SGS, BV, TΓV) is welcome at your cost.
Yes. We offer free samples (1-2 units) for qualified corporate buyers β you only pay the shipping cost. Samples are fully tested and painted. This lets you evaluate fit, finish, and performance before committing to a bulk order. Contact us with your project details to arrange.
All valve DN100 products carry a 24-month warranty from the date of shipment against manufacturing defects in materials and workmanship. We provide free replacement parts (or full unit replacement) for any failure under normal operating conditions within the warranty period. Extended warranty (36 months) is available for critical applications.
Yes, we maintain a buffer stock of popular DN100 models β butterfly valves (wafer, lug), gate valves (OS&Y), and check valves. Commonly stocked in PN10/PN16 ductile iron with EPDM seats. Stock orders can ship within 7-10 working days. Contact our sales team for current availability.
βWe switched to Thriveon for our DN100 flanged globe valves after struggling with inconsistent quality from another Asian supplier. Their machining tolerances are noticeably better β stem alignment is perfect. Weβve seen a 28% reduction in field leaks since switching. Their tech team even helped us optimize the packing selection for our steam application.β
βThriveonβs valve DN100 offering is a game-changer for our procurement. The pricing is transparent, and they donβt cut corners on material β we tested the chemical composition independently and it matched their certificate 100%. Shipping was well-packaged with no damage. Five stars from our procurement team.β
βI was skeptical about buying DN100 valves from China, but Thriveon changed my mind. The sample arrived in 10 days, the quality was as good as the Italian valves we were using, but at 45% lower cost. We placed an initial order of 300 units for our fire safety line. Smooth process from quote to delivery.β
βWe have been buying DN100 butterfly valves from Thriveon for 3 years. The consistency is impressive β every batch matches the approved sample. Their communication is proactive, and they never miss a shipment window. A reliable partner for our international projects.β
Stop overpaying for inconsistent quality. Get factory-direct pricing, certified quality, and delivery you can count on.
β‘ Limited-Time Offer
First-time orders of valve DN100 (100+ units) receive free sample reimbursement + priority production slot. Offer valid for the next 30 days.
π Get Your Quote in 24 Hours β No Obligation
π Your information is protected. We never share your data with third parties. Privacy Policy
Β© 2026 Ningjin Thriveon Valve Co., Ltd. All specifications subject to change without notice. Images are for illustration purposes. Actual product may vary. Contact us for the most current data.
Related Products
Call us on:
+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China