Frenstar Limited are stockists and distributors of an extensive range of Butterfly Valves.
Since 1977 Frenstar has proven to consistently meet and exceed ever adapting demands within the process valve industry.
Our team, with decades of experience delivers professional, reliable and efficient service which is praised throughout the industry.
We pride ourselves on our expertise and knowledge which enables Frenstar to tailor project specific packages using our stocks or on competitive factory lead times.
Our stock range of butterfly valves is unlikely to be rivaled within Europe.
Petrochemical/Oil & Gas
- Refineries
- Loading arms
- Steel Works
- Fuel Systems
References in relation to the above available on request.
Offshore
- Drilling Jack-up Rigs, Semi-Submersibles and Ships
- Fixed Platforms
- Accommodation
- Water Filtration/Injection/Treatment Skids
- Topsides and Hull valves
References in relation to the above available on request.
Marine
- VLCC tankers
- Super yachts
- Port Upgrades
References in relation to the above available on request.
Other
- Waste Water
- Biogas
- Anaerobic Digestion Plants
- Power Generation
References in relation to the above available on request.
Additional Products & Services
In addition to butterfly valves Frenstar supply a range of ancillary products to fully compliment the range. Pneumatic actuation and control systems. Electric actuation single phase/three phase/explosion proof. Ball valves. Packages on request
PMI
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Painting
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Custom Fabrication
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Actuation
Read MoreOur Stocks
We stock the below design and material combinations in sizes up to 24"/600mm and ratings up to ANSI 300lb.
CONCENTRIC / RUBBER LINED BUTTERFLY VALVES
Wafer / Wafer Lugged / Double Flanged
- Ductile iron (GGG40)
- Aluminum Bronze (BS1400 AB2 / ASTM B148 UNS C95800)
- Duplex (CD4MCuN)
- 6Mo (CK3MCuN)
- Carbon Steel (WCB)
- Stainless Steel (CF8M)
DOUBLE OFFSET / DOUBLE ECCENTRIC BUTTERFLY VALVES
Wafer / Wafer Lugged
- Aluminum Bronze (BS1400 AB2 / ASTM B148 UNS C95800)
- Super Duplex (CD3MWCuN)
- 6Mo (CK3MCuN)
- Carbon Steel (WCB)
- Stainless Steel (CF8M)
TRIPLE OFFSET / TRIPLE ECCENTRIC BUTTERFLY VALVES
Wafer / Wafer Lugged
- Aluminum Bronze (BS1400 AB2 / ASTM B148 UNS C95800)
- Low Temp Carbon Steel (LCC)
Our Scope
We can supply the below materials and designs in sizes up to 160"/4000mm and ratings up to ANSI 900lb.
MATERIALS
- Cast iron (GG25)
- Ductile iron (GGG40)
- Aluminum Bronze (BS1400 AB2 / ASTM B148 UNS C95800)
- Duplex (CD3MN, CD4MCuN) 1B – 4A
- Super Duplex 5A, 6A (UNS32750/CE3MN, UNS32760/CD3MWCuN)
- 6Mo (CK3MCuN)
- Carbon Steel (LCB, LCC, WCB)
- Stainless Steels (SS304/CF8, SS316/CF8M, SS316L/CF3M)
- Monel (ASTM A494 M35/1)
- Hastelloy (B/ASTM A494 N12 MV, C ASTM A494 CW2M)
- Alloy 20 (CN7M)
- 13% Cr (CA15)
- Inconel
- Titanium (Grade 2)
DESIGNS
- Rubber lined – Wafer butterfly valves, Wafer Semi lugged, Wafer lugged butterfly valves, Double flanged and U-section double flanged butterfly valves
- PTFE lined butterfly valves – Wafer
- Seatless damper butterfly valves
- Double offset firesafe butterfly valves - Wafer, Wafer lugged and Double flanged
- Double offset PTFE seated butterfly valves - Wafer, Wafer lugged and Double flanged
- Double offset Metal seated butterfly valves - Wafer, Wafer lugged and Double flanged
- Double offset rubber disc seated butterfly valves - Wafer, and Double flanged
- Triple offset Firesafe butterfly valves / Metal seated - Wafer, Wafer lugged and Double flanged
- Cryogenic double and triple offset butterfly valves – Semi lugged, Double flanged and Butt-weld
APPROVALS AND STANDARDS
- Design standards API 609 Cat A and Cat B
- Testing standards API 598
- International flange standards including PN6, PN10, PN16, PN25, PN40, ANSI 150, ANSI 300, ANSI 600, JIS 5K, JIS 10K, JIS 16K, BS10 table D and table E
- CE/PED compliant 97/23/EC
- ATEX 94/9/EC
- ISO 9001:2000
- Firesafe API607 edition IV/V
- Rubber lined valves DOT rule 54
- WRAS
- B.V. / DNV / LLOYDS / ABS type approval
- GOST R and GOST K
- NACE MR 01 75 / ISO 15156
- APPROVED VENDOR LISTS
