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Centered and off-set disc supplier of butterfly valves for industrial, building services, oil & gas, and manufacturer of power plant installations. Elastomer, plastomer or metal sealing.
Can be equipped with lever or gearbox, pneumatic, hydraulic or electric actuator. Wafer type body (type T1), semi-lug type body (type T2), full-lug type with body raised face (Typ T4), U-shaped/double flanged body, flat face (type T5). For use up to 50 bar.
Type T2, T4, and T5 allow downstream dismantling and use as dead-end service cock with counterflange. EN, ANSI and JIS flange connections available. Manufacturer of actuators available incorporatng field bus based electronic control and monitoring features.
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Suppliers of butterfly valves BVG, BVA, BVH
Butterfly cocks to set the flow rate of gas or air on manufacturers of gas burners, prepared for attachment of a gear motor IC 20/IC 40, for regulation ratios up to 1:10, with angle-of-rotation indicator, BVG: EC type tested and certified.
BVG for gas,
BVA for air,
BVH for hot air to 450 °C
DN: 40 to 150,
for professional fitting between two flanges,
pe: max. BVG, BVA: 500 mbar,
BVH: 150 mbar.
Butterfly valves DKG, DKL, DKR
Butterfly valves to set the flow rate of gas or air on gas industrial burners, prepared for attachment of a gear motor GT, for regulation ratios up to 1:10, with angle-of-rotation indicator, DKG: EC type tested and certified.
DKG for gas,
DKL for air,
DKR for air and flue gas,
DN: 15 to 500, reduction by one or two nominal diameters possible,
for fitting between two flanges,
pe: max. 300 mbar,
with manual adjustment, with square shaft for mounting a gear motor GT or with free shaft end,
max. medium temperature: 60 to 650°C,
disc with clearance.
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| Butterfly valves wafer and lug type, manufactured of nodular cast iron, carbon steel and stainless steel, PN 10/16 ANSI 150 serie. |
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| Butterfly valve specification type NKL/F, PN 10, disc/stem unit PFA coated, lug-style body material: ductile cast iron EN-JS 1049 acc. to DIN EN 1563 (0.7043 DIN 1693), centric cock for shut-off and control functions as wafer-style butterfly valve, maintenance-free self-adjusting packing stem professional seal, epoxy coating, SS disc as an option |
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| Used for air, gas and oil proportioning control, the MICRO-RATIO® Oil and Gas Cock assemblies have a multiple screw cam assembly. This oil flow valve's assembly provides mechanical adjustment capabilities to the air/fuel ratio at each valve position throughout the entire capacity range of your industrial burner system. This gas valve provides a fully adjustable throttling range and is designed to operate over the extremely wide turndown capabilities of Maxon's modern industrial burner systems. |
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| J+J, a UK ISO9001:2000 quality approved valve actuation specialist company, offer a wide range of butterfly valves fitted with the J+J reversible weatherproof multi-voltage electronic actuator. Cocks are typically supplied with cast iron body, ductile iron body, stainless steel body and plastic body, with a variety of disc and liner materials. All valve and supplier of actuator packages are built and tested in-house. |
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| Butterfly control valves suppliers suitable to control high flow rates. The floating or elastic seat rings and the multi-eccentric design together with the angle-seated vane guarantee zero leakage and a movement of the plug without stick-slip effects. |
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Cepex offers an extensive range of PVC butterfly valves suppliers ideally suited for flow control using minimal piping space. They are resistant to several chemicals and offer excellent flow characteristics.
Available hand wheel gear box and electric & suppliers of pneumatic actuators, as well as in accordance with several dimensioning standards (ISO/DIN, ANSI/ASTM, British Standard, JIS).
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Automated Butterfly valve supplier - Series ABFV
2-way or 3-way, 2" to 12", Wafer or Lug Style Body
Butterfly Cock - Series BFV
Low Cost, Lever Operated, Lug or Wafer Pattern, 225 psig
Butterfly Valve - Series SAE
2-way, 2" to 5", S.A.E. Flange, Rated to 500 psig
Butterfly Valve - Series PBFV
Thermoplastic One-Piece Body, Wafer Design
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High Performance Industrial butterfly valves (BHP)
Major Markets: Water, paper, wastewater, air conditioning, power, chemical
Design Features: The BRS Resilient Seated Butterfly Cock is an industrial grade rubber lined butterfly valve used in shutoff and throttling applications for liquids, gases, vacuum and dry pellets. Solid one-piece industrial shaft meets AWWA C504 Class 75B specifications. Features include replaceable corrosion resistant professional bearings and corrosion resistant disc. Single offset disc provides 360° uninterrupted sealing. Lugged valve rated for dead-end service to full pressure.
Size Range: 2 - 36" (50 - 900mm)
Temperature Range: to 250°F (122°C)
Pressure Rating: 175 psi to 225 psi (1210 kPa to 1550 kPa) CWP
ANSI B16.104 Shutoff Class: Exceeds Class VI - Zero leakage to full rating.
Body Material: Cast iron, ductile iron
Valve Style: Resilient seated butterfly, wafer or lugged.
Actuator manufacturers Type: Lever, handwheel, chainwheel, square nut, PowerRac® double-acting and spring-return cylinder, electrical motor, Compak® double-acting and spring-return cylinder, and spring diaphragm
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The ATLANTIS wafer-type butterfly faucet is used as an ON-OFF and control valve suppliers thanks to its reduced overall dimensions, reliability, adaptability to different types of media and for high flow rates. Widely employed in chemical, petrochemical, naval, textile, steel , food industries, in heating, air conditioning, gas installations and especially in water tratment.
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Features:
Rated at 150 PSI
Full Body V-Notched Liner
Fully Supported Flange Bolt supplier Holes
Stainless Steel, Blowout Proof Shaft
FPM, EPDM or Nitrile Liners
Wafer Body Design
Two-Year Warranty
Options:
Stem Extensions
Gear Operators
Electric or Pneumatic actuators
PVDF Discs
2" Square Operating Nut
Titanium Shaft
Lug Body Design
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Spirax Sarco manufacturer of butterfly valves provide tight shut off for plant isolation.
The range is available in sizes DN50 to DN250 with EPDM or metal-to-metal seats and a choice of pneumatic or manual operation.
The cocks are suitable for steam or pneumatics. |
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Investments in our products pay off.
Face to face dimension according ISO 5752/20, EN 558-1/20
Top flange according EN ISO 5211
Max. working pressure 10/16 bar
Rating PN6, PN10, PN16, ANSI cl. 150
Temperature range Standard -10°C ÷ 95°C with EPDM liner, max. -10°C ÷ 200°C according to material, other temperatures on request.
Tightness test according EN 12266-1/P12 Leakage rate A, test fluid water
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OMAL butterfly valves suppliers, available in wafer or lug version from DN 40 to DN 400, designed and manufactured to be used in the most difficult and troublesome industrial fields.
OMAL guarantees TOP-QUALITY production, since all its cocks are submitted to hydrostatic, pneumatic and working tests before delivery: you'll be sure to choose the right product!
Therefore, the following pages will provide you with a useful list of all our materials and features to help your choice.
However, our technical department is always at your complete disposal for any information you may need.
If you choose an OMAL valve, you will get ease of use, total reliability, minimum losses, reduced dimensions and weights, quick maintenance and easy applications of pneumatic or electric systems. |
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Born to control fl uids in delicate working conditions
Face to face dimension according to ISO 5752/20, DIN 3202/3 K1, BS 5155/4
Topflange according to EN ISO 5211
Max. working pressure 50 bar (DN50-100), 25 bar (DN125-150), 20 bar (DN200-400)
Rating DN 50-100 PN10, PN16, PN25, PN40, ANSI cl. 150, ANSI cl. 300 DN125-400 PN10, PN16, PN25, ANSI cl. 150
Temperature range with PTFE seat -50°C ÷ 200°C
with PEEK seat -50°C ÷ 250°C
with metal seat -100°C ÷ 500°C |
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| Type 8532 is a high-performance butterfly valve manufacturer with a splined shaft for throttling control. This cock is available in NPS 14 through 24, CL150 and CL300. With a flangeless or single flange body and wide variety of professional seals, it can be used in most industry applications. |
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Inflatable Seated Supplier of butterfly valves
Series 485, 486, 487, 488
ANSI and Metric Flange Compatible
Performance Features:
Inflatable industrial seat compensates for disc and seat wear
Longer cock life
Minimal seat wear
No disc impingement
Ultra-low torque requirements
Lower actuator manufacturer costs
More professional seal contact area
Proven excellent for abrasive and dry solids
Disc designed to prevent material build-up
Double shaft seals
Multiple manufacturer of bearings
Fail-safe monitoring
Temperature limits: -40° to 300° F (-40° to 150° C), varies with application and materials of construction.
Air supply: 115 PSIG (7.9 bar) maximum to seat, varies with application.
Working pressure: Full vacuum to 100 PSIG (6.9 bar), varies with materials of construction.
Operating torque: Varies with application.
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| Apollo® 141/143 Series ductile iron butterfly valves supplier offer an economical design that's ideal for use in industrial and HVAC/mechanical applications. These general purpose cocks offer reliable performance in all types of water: hot and cold, treated and untreated, and for such tasks as ON/OFF and throttling, control isolation, flow balancing and diversion. |
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| The FE is a Supplier of butterfly valve, specifically designed for water applications. Full flanged body with oval holes to fit with flanges in various standards. Lug version available, with AISI 316 inserts. Ergonomic hand lever with fastening device and flow throttling. Easy actuation, even after installation in the pipeline. |
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where highest safety is essential
Face to face dimension according to ISO 5752/20, EN 558-1/20
Top fl ange according to EN ISO 5211
Max. working pressure 16 bar (DN32-150), 10 bar (DN200-300), 6 bar (DN350-700), 2,5 bar (DN750), 6 bar (DN800-900)
Rating PN10, PN16, ANSI cl. 150
Temperature range -20°C ÷ 200°C according to working conditions, other temperatures on request
Work´s tests
Porosity check of the liner and overmolded disc according to DIN EN 60243-1. Test certifi cates on request.
Tightness test according to EN 12266-1/P12 leakage rate A,
The torque of each cock is registered. |
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| Pipe ends are calibrated during the flanging process to create a smooth connection. This ensures a further protection against wear and tear. |
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Butterfly Valve Type 567-568
GF Professional piping Systems presents the 567/568 type series of industrial butterfly valves with a comprehensive range of products for wafer and lug style applications.
Our systems modular design principle allows you to exchange individual system components %u2013 fast, easily and at very little expense.
Butterfly Valve Type 037/038
The metall butterfly cocks type 037/038 can be used as open/close or supplier of control valve. The easy installation of the valve between pipe flanges warrants reliable operation and sealing.
The lightweight aluminium valve body has special advantages in transport and installation. The Rilsan-coating of the valve body and the ductile iron disc provide a high resistance against corrosion. The butterfly valves are also available in a standard version with stainless steel disc.
Butterfly Valve Type 367
The dimensions DN250 and DN300 provide all the advantages, that GF Piping Systems butterfly valves have to offer.
Due to the patented flexible hollow gasket the required operation torque is on a low level that allows a manual operation with a low expenditure of energy. Retrofitting for automatic actuation is possible at any time.
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Double off-centre design with removable gasket.
"Wafer" type models with flanges or to mount between flanges.
Cock and butterfly in flake-graphite cast iron or spheroid graphite cast iron.
Cast iron/elastomer, stainless steel/elastomer, metal/metal watertightness.
Face to face spacing meeting most national and international standards and notably: ISO, EN, NF, BS, DIN, ANSI (AWWA)...
DN 100 / DN 2000
Pressure classes: PN 2.5 - PN 10 - PN 16.
On/off control, setting or regulation functions.
Manual, pneumatic, electric reducer controls... |
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When ultra low profile is required we offer the SB Sanitary Butterfly valve. Compliant with the USDA 3A requirements for manual cleaned butterfly cock for handling dry powders. The valve dismantles by hand in minutes for quick inspection and cleaning. Manufactured in the US from 316L Stainless Steel and FDA Silicone seals the valve is offered in #4 satin or #7 mirror polish with manual or air operators. Standard and engineered options such as weld necks and Tri-clamps are also offered. Many sizes are stocked or are available with short lead times.
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