Knife Gate Valve manufacturer profile
Stafsjö Valves AB
Stafsjö Valves AB is a knife gate valve manufacturer based in Stavsjö, Sweden. [S2][S1]
- Country
- Sweden [S1]
- City
- Stavsjö [S2]
- Website
- stafsjo.com
Evidence scope
The retained official product route documents: Stafsjö develops and manufactures high-performance knife gate valves for demanding industrial processes. This dossier uses that cited route as the editorial scope. [S5]
The retained research coverage separates company identity from the named product evidence. It does not turn one model or series into a claim about unlisted company-wide operations. [S7]
Knife Gate Valve
Documented series: Stafsjö knife gate valves from DN 50 (2 inches) to DN 1800 (72 inches), including HG, HL, HP, HPT, HX, MV, RKO, SLV, SLF, SLH/SLX and WB series
Stafsjö develops and manufactures high-performance knife gate valves for demanding industrial processes. [S5]
| Pressure rating | 50 bar [S8] |
|---|---|
| Material | Stainless steel [S9] |
- Stafsjö knife gate valves from DN 50 (2 inches) to DN 1800 (72 inches), including HG, HL, HP, HPT, HX, MV, RKO, SLV, SLF, SLH/SLX and WB series [S4]
Selection fit: Stafsjö positions knife gate valves as isolation valves for liquids with solids or fibres, including abrasive media, dry powder, bulk service and some modulating duties. Confirm the selected valve, materials, pressure class, availability and lead time directly with Stafsjö. [S6]
Product range and documented series
Stafsjö develops and manufactures high-performance knife gate valves for demanding industrial processes. [S5]
- Stafsjö knife gate valves from DN 50 (2 inches) to DN 1800 (72 inches), including HG, HL, HP, HPT, HX, MV, RKO, SLV, SLF, SLH/SLX and WB series [S4]Source note: Our knife gate valves have evolved during decades and stretches from DN 50 (2”) up to DN 1800 (72”). HG. HL. HP. HPT. HX. MV. RKO. SLV. SLF. SLH & SLX.
Procurement fit
Stafsjö positions its knife gate valves as isolation valves for liquids containing solids or fibres, including abrasive media, dry powder, bulk service and some modulating duties. The source documentation directs the engineer to confirm the selected valve, materials, pressure class, availability and lead time directly with Stafsjö before order placement. The documentation does not enumerate stocking distributors, authorised resellers, or standard lead-time commitments.
Technical capabilities
Documented sizing spans DN 50 (2 inches) to DN 1800 (72 inches). Documented series in the knife gate category are HG, HL, HP, HPT, HX, MV, RKO, SLV, SLF, SLH/SLX and WB. Material is documented as stainless steel. Pressure class ratings, face-to-face dimensions, actuator options, and specific stainless steel grade designations are not publicly documented in the available specification source.
Markets and applications
The documented application profile covers isolation duty on liquids carrying solids or fibres, abrasive media, dry powder service, bulk handling, and some modulating duties. No specific end-market sectors, named reference installations, or case histories are documented in the available specification source. Geographic distribution channels and export market coverage are not publicly documented in the current record.
Evidence limitations
The available specification source documents the size range from DN 50 to DN 1800, the listed series codes, and stainless steel as the body material. Pressure class, temperature limits, elastomer or seal materials, actuator options, and trim specifications are not publicly documented. Certification status, quality programme registrations, lead times, distributor and service network coverage, and pricing are not publicly documented. Country of origin as Sweden and city of Stavsjö are recorded.
Editorial summary
Stafsjö Valves AB is a Swedish valve manufacturer based in Stavsjö, with documented product coverage limited to knife gate valves. The range spans DN 50 (2 inches) to DN 1800 (72 inches). Documented series include HG, HL, HP, HPT, HX, MV, RKO, SLV, SLF, SLH/SLX and WB. Material is documented as stainless steel. This entry reflects only the categories with verified documentation in the specification source.
Compiled prose, not a quotation. It restates facts drawn from the cited rows above and adds none of its own. It is not itself a sourced record, so read the cited sections for the authoritative wording.
Research coverage
Evidence states describe the public material reviewed for this profile; they do not rate the company or assert an undisclosed fact.
- Corporate identity, location and company scope are retained from Stafsjö's official home page. Knife-gate range and use context are retained from its official product page. [S7]Company-stated
Frequently asked questions
What Knife Gate Valve product is documented for Stafsjö Valves AB?
The retained product material names Stafsjö knife gate valves from DN 50 (2 inches) to DN 1800 (72 inches), including HG, HL, HP, HPT, HX, MV, RKO, SLV, SLF, SLH/SLX and WB series. The dossier keeps this as a product-level statement rather than using it as a claim about the company's entire catalogue. [S4]
Research notes
The retained first-party packet supports a richer product-level reading surface, but it does not yet contain 600 words of distinct cited content. This noindex dossier remains in reviewing status until additional source-backed facts are retained.
- [S1] SwedenSweden
- [S2] StavsjöStavsjö
- [S3] stafsjo.comstafsjo.com
- [S4] Stafsjö knife gate valves from DN 50 (2 inches) to DN 1800 (72 inches), including HG, HL, HP, HPT, HX, MV, RKO, SLV, SLF, SLH/SLX and WB seriesOur knife gate valves have evolved during decades and stretches from DN 50 (2”) up to DN 1800 (72”). HG. HL. HP. HPT. HX. MV. RKO. SLV. SLF. SLH & SLX.
- [S5] Stafsjö develops and manufactures high-performance knife gate valves for demanding industrial processes.Stafsjö develop and manufacture high performance knife gate valves for reliable and long-lasting operation in demanding industrial processes.
- [S6] Stafsjö positions knife gate valves as isolation valves for liquids with solids or fibres, including abrasive media, dry powder, bulk service and some modulating duties. Confirm the selected valve, materials, pressure class, availability and lead time directly with Stafsjö.The knife gate valve offers a full bore and a short face to face. It is often considered to be the optimal isolation valve for liquids with solids or fibers, often having an abrasive characteristic. Sometimes it is also used on dry powder and bulk services or for modulating duties.
- [S7] Corporate identity, location and company scope are retained from Stafsjö's official home page. Knife-gate range and use context are retained from its official product page.Corporate and product facts retain separate source records and entity scopes.
- [S8] 50 barWe offer knife gate solutions up to 50 bar pressure ratings.
- [S9] Stainless steelValve body material 254 SMO equivalent Duplex Nodular iron Stainless steel Titanium