Trunnion Ball Valves

Features

Peek Trunnion bearings for longer cycle life

Two way and three way designs

Blow out resistant two-piece ball/stem

Low operating torque

Panel Mountable

100% factory tested

Specifications

Maximum Working Pressure:

10000psi(689bar)@70˚F(21˚C)

Working Temperature Range:

0˚F to 450˚F (-17˚C to 232 C)

Swing - Out Ball Valve

Testing

Each valve is tested with nitrogen at 1000 psig (69 bar) to maximum allowable leak rate of 0.1 SCCM.

Hydrostatic shell test is performed at 1.5 times the working pressure.

Specifications

Maximum Working Pressure:

1000 psig (69 bar) at 100˚F (37 ˚C )

Working Temperature Range:

50˚F to 150˚F (10˚C to 6 ˚C)

Forged High Pressure Ball Valves

Features

High flow capacity in a compact design

Micro - finished ball provides a positive seal

Low operating torques

Positive handle stops

Panel mountable

Handle indicates flow direction

Each and every valve is tested at the factory

Specifications

Maximum Working Pressure:

6000psig (413bar)@70°F (21°C) with standard PCTFE seat

Working Temperature Range:

-65 to 350 °F (-54 to 177°C) with standard PCTFE seat

Integral Bar Stock Ball Valve

Features

Integral bonnet design

Bar stock body

Compact design

Low operating torques

Variety of End Connections

Straight and Angle flow patterns

Each and every valve is tested at the factory

Specifications

Maximum Working Pressure:

6000psig (413bar)@100°F (38°C)

Working Temperature Range:

-65 to 450°F (-54 to 232°C) with PTFE packing and up to 600°F (315°C) with PEEK packing

120 Series Ball Valves

Applications

Control Sampling system, Process intrument.

Features

Available in Multi Ports with 3-way, 4-way.

Stainless Steel and Brass construction.

Bi-direction Flow.

Integral ball stem.

PTFE seats. Two-piece seat fully encapsulates the ball.

Minimum dead space is easily cleaned.

Specifications

Maximum Working Pressure:

3000psi(207bar)@70˚F(21˚C)

Working Temperature Range:

50˚F to 150˚F (10˚C to 6 )

210 Series Ball Valves

Applications

Control Sampling system, Process intrument.

Features

Compace Design with wo piece Hexagon body.

Stainless Steel and Brass construction.

Standard Butterfly handle.

SBVH360 S Ball Valves

Applications

Hydraulic Lines.

Features

Stainless Steel and Carbon steel construction.

POM-Mo S2 seats.

No glands therefore no manual readjustment of seals required.

Full flow passage.

Easy operation.

Ball Valves to DIN Standard

Applications

Features

Pressure rating : 7200psig (500bar)

Temperature rating : -20 to 100 with POM and NBR standard.

Compact design with max orifice.

Conforms to DIN standard.

Each and every valves are tested at the factory.

MA Series

Miniature ball valves Rated up to 2,000 psi

High integrity barstock miniature ball valve, proven to be better than cast type products at this size. The MA series ball valve is a miniature version of the larger “A” series range. The “MA” series has been designed to be lighter and more compact at 1/4” size than the standard “A” series range of valves. The “MA” Series is available in a variety of configurations to suit many applications within the instrumentation, air distribution and general engineering industries. The “MA” series is 2,000 psi as standard. The valves come with a stainless steel lever handle as standard. Other options such as a base mounting bracket are available.

Features

Temperature rating -50°C to 230°C.

Available in female x female and male x female versions.

Available in 316 stainless steel, other materials available.

Anti-blow-out internally loaded stem for safety.

Handle indicates open / closed position at a glance.

Many options available such as locking devices, mounting brackets, ‘C’ shaped handle.

Full material traceability.

A Series

Compact ball valves Rated up to 2,000 psi

High integrity barstock ball valves proven to be better than cast type products. The high quality ‘A’ series low to medium pressure ball valve range is an economically designed valve with the internals being loaded through the threads. This design offers a safe and inexpensive style of valve suitable for a wide range of applications. It also offers fewer potential leak paths than cast or 3 piece valves and it is a rugged one piece solid body format. This valve is suitable for water, oil or gas applications. It comes with the compact ‘T’ bar handle as standard with many more options available such as lever handle or locking device etc.  

B Series

Medium pressure ball valves 1,000 psi to 3,000 psi versions

The B-Series is the original 3-piece screw together barstock range of valve. It is a flexible design with many options of end connection styles available, with a 1,000 psi as standard that can be up-rated to 3,000 psi. Also the benefit of having a three piece construction allows maintainability with service kits which are readily available. The Alco “B” series is a flexible design, with many possible combinations of end connectors available, “the original and still the best”.

Features

Pressure / Temperature rating -50°C to 230°C - temperature differs for 3,000psi version.

Repair kits available should the valve need servicing to prolong its life.

100% hydrostatic testing.

A choice of handles and trim materials.

B & SB Compression Ended

1,000 psi to 3,000 psi

The ‘B’ & ‘SB’ are three piece screw together barstock ranges of valve. They are a flexible design with options of single or twin ferrule compression type tube connector ends, with a 1,000 psi pressure rating as standard that can be up rated to 3,000 psi. The “SB” offers the opportunity to mount the valve to a control panel or actuator. The major benefits of using four panel mount holes instead of one single nut type are that this design eliminates the possibility of the valve turning underneath a panel.

Features

Repair kits available to extend valve life.

Anti blow-out internally loaded stem for extra safety.

Versatile design allows mixture of pipe threads, types and compression ends of different sizes.

Full material traceability, valves 100 % tested.

Pressure / Temperature rating -50°C to 230°C temperature differs for 3,000 psi version.

S Series

Sandwich style ball valve 1,000 psi to 3,000psi

The bolt together style or ‘S’ Series valve offers flexibility and interchangeability. It is manufactured with the choice of threaded, socket or butt weld ends for installing the valve into the pipeline. Once installed, it is easily maintained by removal of the centre section for renewal of the seats and seals prolonging the valve life. Being a ‘Bolt together’ design it is readily converted to actuator control. To ease maintenance, the centre section is sold separately, as are the maintenance / repair kits.

Features

Available in 3 pressure ranges S = 1,000 psi / RS = 2,000 psi / HS = 3,000 psi.

Pressure / Temperature rating -50°C to 230°C, temperature differs for 3,000 psi version Full material traceability.

Repair kits available to prolong valve life.

100% Hydrostatic testing.

SSB Series

Fire safe ball valves Rated up to 3,000 psi

The rugged SSB range of Fire Safe Ball Valve is manufactured in 316 stainless steel (and certain super alloys). Available in sizes from 1/4” to 1”. The SSB range offers Drop-centre accessibility for welding / positioning / pipe access or maintenance purposes. Fire safe tested to BS 6755 Part 2 and API 6FA / API 607. Available with lever handle and locking device for a higher level of security. The range can be fitted with pneumatic or electric actuators at our factory.

Features

Pressure / Temperature rating -50°C to 230°C

Bore sizes 10mm to 19mm.

Repair kits sold seperatly for easy maintenance to extend service life.

Highly flexible combinations of end connections due to 3 piece design i.e.

” NPT female x 1/2” socket weld.

Available with pneumatic, electric or hydraulic actuators.

Full material traceability.

SN Series

Single nut panel mounting 6,000 psi to 10,000 psi

The single nut mounted ball valve is rated from vacuum up to 10,000 psi dependent of seat selection. The single nut allows fast panel mounting. Max panel thickness is 10mm. A heavy duty yet compact design offering easy installation and maintainability. The “SN” is rated to 6,000 psi as standard with the option of 10,000 psi version.

Features

Pressure / Temperature rating -50°C to 250°C.

Choice of end connections including NPT, BSPP, BSPT and twin ferrule compression ends.

Choice of handle types stainless steel as standard, lever, compact flow indicating arrow style option -AS.

100% Hydrostatic testing.

PB Series

High pressure ball valves Rated up to 6,000 psi

The ‘PB’ Series high pressure 3 piece ball valve, like it’s lower pressure brother the ‘B’ Series, it offers flexibility where by the end connection sizes and types can be mixed i.e. PB4NS-12N offers 1/2” to 1/4” reduction in size across the valve. This design helps eliminate the use of fittings and additional unwanted potential leak paths. Rated at 414 Bar, the ‘PB’ Series is a reliable compact and flexible isolation ball valve with many options.

Features

Pressure / Temperature rating -50°C to 250°C

Choice of handles and trim materials.

Handle indicates OPEN/CLOSED position at a glance.

Full material traceability

100% Hydrostatic testing

PSB Series

High pressure panel mounting ball valves Rated up to 6,000 psi

The Panel Mount range or ‘PSB’ Series is a variation of the standard ‘PB’ Series and as such retains it’s flexibility of end connection variations with the added advantage of the panel mounting facility onto a flat face. The ‘PSB’ valve is easy to mount to a control panel or actuator. The Major benefits of using four panel mount holes instead of one single nut type are that this design eliminates the possibility of the valve turning underneath a panel. This would cause undue stressing of the thread joint. Also four small holes can be beneficial for positioning, if access to the panel is reduced only two holes (diagonally opposite) can be used. The ‘PSB’ series has a pressure rating of 6,000 psi.

Features

Pressure range 6,000 psi

Pressure / Temperature rating -20°C to 250°C

Choice of end connections.

Can be supplied bare shaft & suitable for actuation (if specified)

E Series

6,000 psi rated

The ‘E’ series ball valve is a hybrid of the ‘A’ and ‘B’ series ball valve range. The ‘E’ series has been designed to be lighter and more compact than the ‘B’ series range. It is available in a variety of configurations to suit many applications within the instrumentation and general engineering industries. The ‘E’ series comes with a compact ‘T’ bar handle as standard, or stainless steel lever. Other options are available including locking devices, extension handles etc.

Features

Pressure / Temperature rating -20°C to 250°C

Repair kits available to extend valve life.

Bi-directional floating ball design to ensure leak-proof shut-off on pressure or vacuum.

Many options available such as locking devices,

Mounting brackets.

Full material traceability.

E Series

Ball valves with twin ferrule compression ends 6,000 psi rated

The ‘E’ series ball valve is a hybrid of the ‘A’ and ‘B’ series ball valve range. The ‘E’ series has been designed to be lighter and more compact than the ‘B’ series range with fewer potential leak paths having only one joint. It is available in a variety of configurations to suit many applications within the instrumentation and general engineering industries. The ‘E’ series comes with the compact ‘T’ bar handle as standard, or stainless steel lever. Other options are available including locking devices, extension handles etc.

Features

Pressure / Temperature rating -20°C to 250°C

Twin ferrule compression ends are made by or interchangeable with other mainstream manufacturers brands.

Metric sizes available 6mm / 8mm / 10mm / 12mm 15mm /18mm / 22mm etc.

“O” Seal Ended Valves

1,000 psi to 6,000 psi versions

The SB-Series is the original 3-piece screw together barstock range of valve. It is a flexible design with many options, rated at 1,000 psi as standard that can be up-rated to 6,000 psi. Having the benefit of a three-piece construction allows maintainability with service kits which are readily available. The SB is especially suited for use with the world renowned CPV “O” seal type tube connections. “O” seal utilises a polymer face ring, which due to the precision of this design, performs gas tight operation when tightened by hand. In addition to this “O” seal is virtually exempt from separation caused by vibration which can affect metal ring type fittings.

Features

Pressure / Temperature rating -20°C to 250°C.

Can be supplied bare shaft & suitable for actuation (if specified)

Repair kits available should the valve need servicing to prolong its life.

Centurion Valve

Heavy Duty, High Cycle Ball valve

The Alco Centurion valve was initially designed and developed as the primary isolation valve for the loading of natural gas powered public service vehicles. A duty where valve reliability and safety are the primary concerns. In order to prove the Centurion valves suitability for continuous repetitive operation it was cycle tested to one million cycles and far beyond, with the pressure integrity being tested with interim high pressure gas tests. The testing was third party witnessed and verified. This ensures that the Centurion is the optimum valve to select where the requirement calls for a long life maintenance free durable valve. The Centurion can also be fitted with CPV “O” seal flat face type tube connectors.

Features

Operating temperature ranges of -20°C to +100°C (-4°F to 212°F)

Accepts varying forms of handle and locks to suit customer requirements

Manufactured in 316 St / St and other exotics.

Full tracability of materials to DIN 50049 3.1.B for all major components

X5 Series

The compact “X5” series eliminates the use of several 2 or 3 way ball valves and complicated fitting combinations. Rated up to 10,000 psi this versatile valve is a real time and space saver. One common inlet, and four outlets. The X5 is especially suited for panel work as it comes complete with 2 x M5 panel mounting holes or a panel mount nut. Pressure ranges from vacuum to 10,000 psi. The compact design offers a multitude of end connections and options. The “X5” Series is manufactured in all stainless steel marine specification fitted with a stainless steel flow indicating arrow style handle as standard.

Features

Pressure / Temperature rating -20°C to 250°C

Repair kits available should the valve require maintenance to prolong its service life.}Choices of flow indicating arrow (standard) or stainless steel lever handle.

Full material traceability.

100% Hydrostatic testing.