CLDG vs Vogt Valves
Forged Steel Valve Brand Comparison
An objective, side-by-side look at two forged steel valve manufacturers — heritage, product range, standards, manufacturing footprint, and where each one fits.
CLDG Valves
- SpecialtySmall-diameter forged steel valves
- Catalog1,300+ specifications across 10+ valve series
- Capacity1M+ sets produced annually · 200+ machines
- Reach40+ countries served · 8-warehouse network
- ApproachSmart-factory production, fast custom lead times
Vogt Valves
- SpecialtyForged & cast valves for severe service
- CatalogBroad range incl. cryogenic, pressure seal, control
- OwnershipPart of Italy-based OMB Valves Group
- FootprintUS plant in Texas, sister facility in Milan, Italy
- SectorsOil & gas, refining, power, air separation, aerospace
Full specification comparison: CLDG vs Vogt
Public information drawn from each manufacturer's own product documentation and company pages. Use this as a starting reference — for project-specific data sheets, contact each supplier directly.
| CLDG ValvesWenzhou, China | Vogt ValvesStafford, TX, USA | |
|---|---|---|
| Founded | 2004 — began as a precision forging shop; vertically integrated valve manufacturer from 2014; smart factory commissioned 2023. | Henry Vogt opened his Louisville, KY machine shop in 1880. Vogt Valves emerged in the late 1890s. Joined OMB Group in 2017. |
| Headquarters & plants | HQ: No. 398 Binhai 22 Road, Longwan, Wenzhou. Plants: Smart manufacturing park (Wenzhou), eight global warehouses. |
US HQ: Promenade Boulevard, Stafford, Texas. Parent group: OMB Valves, Cenate Sotto, Bergamo, Italy; additional facility in Milan. |
| Core specialty | Small-diameter forged steel valves — gate, globe, ball, check, integral flanged, pressure-sealing bonnet, bellows-sealed, cryogenic. | Broad valve portfolio for severe service — forged steel, pressure-seal, cryogenic, high-temperature, triple-offset butterfly, control valves and desuperheaters (Leslie BYVAP® range). |
| Stated standards | Designed and tested per API, ISO, ANSI, DIN, GB; 17 in-process inspection points; 99% first-pass pressure-test rate (per company website). | Products designed to API 602, API 608, API 6A, API 6D and equivalent codes (per product catalog references). |
| Target markets | Oil & gas, chemical processing, power generation. | Upstream oil & gas, pipelines & terminals, refining & chemical, air separation (H₂/O₂), power, aerospace. |
| Manufacturing model | In-house forging, machining, mold-making, prototyping and testing. Industry 4.0 smart factory with claimed 50% R&D cycle reduction and 48-hour prototype turnaround. | Vertically integrated US production with testing equipment to meet stringent end-user specs. Backed by the wider OMB Group manufacturing network. |
| Scale (stated) | 200+ skilled employees · 200+ machines · 1M+ valves/year · 1,300+ specifications. | Not publicly disclosed on the Vogt Valves website. OMB Group operates internationally with offices in Europe, Asia, the US and the Middle East. |
| Best fit for buyers who… | Need cost-effective, customizable forged valves with fast lead times and direct factory engagement — typically distributors, OEMs and project buyers sourcing globally. | Need a US-domiciled supplier with century-long brand recognition for refinery, power, cryogenic and aerospace projects where heritage and local presence are specified. |
Key figures published by each company
These figures are taken directly from each company's official website at the time of writing. They reflect what each manufacturer chooses to highlight — not a normalized benchmark. A dash means the company does not publish that metric publicly.
CLDG Valves
Vogt Valves
Product range: what each manufacturer offers
Both companies forge steel valves for industrial flow control. The lists below come from each brand's published product index — names match how each manufacturer labels them on its own site.
CLDG Valves
- Forged steel gate valves (low-emission, OS&Y)
- Forged steel globe valves (vacuum-rated, Y-type)
- Piston, ball & swing check valves
- Floating ball valves
- Pneumatic ball valves
- Integral flanged end valves
- Pressure-sealing bonnet valves
- Bellows-sealed valves
- Cryogenic valves
- Oxygen service globe valves
- Y-type strainers
- Custom & private-label programs
Vogt Valves
- Forged gate, globe & check (API 602)
- Bellows-seal globe (Eco-L-Valve®)
- Cryogenic gate, globe & check (extended bonnet)
- Pressure-seal gate, globe & check
- Trunnion & floating ball valves (API 6D / 608)
- Double eccentric ball valves (DuEX)
- Triple- and double-offset butterfly valves
- Through-conduit slab & expanding gate (API 6A/6D)
- Axial, dual-plate, swing and tilting check
- Modular DBB / SBB valves
- Control valves (ROXY, RUBY, VRX, 6000HP, 7162/7562)
- Leslie BYVAP® steam desuperheaters
Industries served by CLDG and Vogt
Both brands target heavy industry; their public marketing emphasises different end-uses. The color dots show which manufacturer publicly markets each segment.
Oil & Gas
Both serve upstream and midstream applications. Vogt explicitly markets pipelines & terminals lines; CLDG highlights deep-well and desert pipeline use cases.
Refining & Chemical
Both market corrosion-resistant alloys and tight-shutoff designs for refining and chemical processing duty.
Power Generation
Steam, hydro and nuclear cycles. Vogt's pressure-seal and Leslie desuperheater range targets thermal/utility plants.
Air Separation (H₂ / O₂)
Listed as a dedicated market by Vogt with cryogenic, oxygen-cleaned product lines. CLDG also offers oxygen service globe valves.
Aerospace
A distinct vertical called out on the Vogt site; not part of CLDG's stated focus.
Cryogenic Service
Both offer extended-bonnet, cold-temperature designs. Vogt's C-130 / C-230 and OMB CR-series are well-established product lines.
Process Automation
Both offer actuated and automated versions. Vogt has a dedicated control-valve series; CLDG supplies pneumatic ball valves and actuated assemblies.
OEM / Distributor
CLDG explicitly markets to brands, wholesalers and distributors with private-label and custom programs.
Which one to choose for your project
Both manufacturers build to recognized standards. The right choice usually comes down to specification requirements, lead time, budget, and where the project is located.
You need cost-efficient, customizable forged valves
- Volume & cost matter — distributors, OEMs and project buyers sourcing recurring forged-valve packages.
- You need customization — non-standard sizes, materials, trims, end connections, or private-label branding.
- Lead time is tight — claimed 48-hour prototyping and stock at 8 warehouses for regular models.
- You want direct factory access — work with the manufacturer rather than a multi-tier distribution chain.
- Application is small-diameter forged duty — gate, globe, ball, check, cryogenic, bellows-sealed within CLDG's stated range.
You need a long-established US/EU brand with severe-service breadth
- The spec names Vogt or OMB — many refinery, power and pipeline AMLs list these brands explicitly.
- Project demands US-made content — Stafford, TX facility serves the US market directly.
- Aerospace or air-separation duty — Vogt publishes a dedicated focus on these segments.
- You need full severe-service breadth — control valves, desuperheaters, triple-offset butterfly, pressure-seal — all under one brand umbrella (via OMB).
- Brand heritage carries weight — over a century of recognition in US oil & gas and power industries.
Frequently asked questions
Practical answers from publicly available information. Specifications should always be verified against the manufacturer's current data sheet for your exact model and revision.
Are CLDG and Vogt direct substitutes for each other?
Within their overlapping categories — forged steel gate, globe, ball, check, pressure-seal and cryogenic valves — both manufacturers design to comparable recognized codes (API 602, API 608, API 6D, ANSI, ISO, DIN). For many small-diameter forged applications they are functionally interchangeable on paper.
That said, dimensional details, materials of construction, trim, and certification packages can differ between any two manufacturers. Always cross-check the data sheets for the specific model, size and revision before substituting.
Is Vogt still a US company?
Vogt Valves was founded in 1880 in Louisville, Kentucky. Per the company's own "Vogt" page, the brand joined the Italian OMB Valves Group in 2017 and now operates from a Stafford, Texas facility, with a sister plant in Milan, Italy. Products marketed under the Vogt brand are produced within the OMB Group's international manufacturing network.
What's the typical size and pressure range?
CLDG markets forged steel valves rated to Class 150 through Class 2500, primarily in small-bore sizes typical of forged-steel construction.
Vogt's API 602 forged steel and Vogt-branded pressure-seal lines also cover ANSI 150 through 2500 (and higher for pressure-seal series), plus API 6A wellhead ratings on their through-conduit gate and check ranges. Refer to each catalog for exact bore-by-bore ratings.
How do lead times compare?
Neither manufacturer publishes a universal lead-time figure — actual delivery depends on size, material, certification package and current backlog. CLDG publicly highlights an "8 smart-managed warehouse" model for fast dispatch on regular models and claims a 48-hour prototype turnaround for custom designs.
For your specific scope, request a written quotation from each supplier with confirmed delivery dates.
Which is the better choice for distributors and OEM resale?
CLDG explicitly positions itself toward "brands, wholesalers, and distributors around the world" with private-label and customization programs. That makes it a natural fit when you need a factory partner for resale or for filling out your own valve catalog.
Vogt sells through its own brand identity — distributors stocking Vogt typically work within its established channel rather than rebranding the product.
Can CLDG supply to projects that originally specified Vogt?
If the project specification is open to "or-equal" brands and your end-user permits cross-references, CLDG can quote equivalent designs in overlapping categories. If the AML (Approved Manufacturer List) names Vogt or OMB exclusively, the buyer typically needs to request a deviation or run an equivalency review through the project engineer. Send us the spec and we'll tell you honestly whether we can cross-reference it.
Where is each company's information sourced from?
All facts above are taken from the official websites of each manufacturer — cldgvalves.com and vogtvalves.com — including their product catalogs, About pages and Quality pages. No third-party rankings, paid reviews or proprietary internal data are referenced. If anything appears outdated, please let us know and we will correct the page.
Need technical support or a tailored quote?
Send us your specification — size, pressure class, material, end connections, certification requirements — and our engineering team will come back to you with a written quote, confirmed lead time, and applicable certifications within one working day.
- 24-hour response On standard quote and information requests
- Free technical review We'll tell you honestly if our products fit your spec
- Sample & private-label Support for distributors and OEM resellers
- Full certification packages API, ISO, ANSI, DIN, GB on request
Get in touch with CLDG
Replies typically within 24 hours, weekdays.
-
Email
-
Phone / WhatsApp
-
HeadquartersNo. 398 Binhai 22 Road, Longwan, Wenzhou, China
-
Contact personMr. Shao — Sales Manager
English 
Spanish 
Arabic 
French 
Portuguese 
Persian 
Russian 
Chinese 
German 