Guth for your processComplete range

Rotary valves

Seat valves

Modulating valves

Aseptic programme

Tank accessories

Aseptic programme

Other components

Stainless steel quality

In the development and production of our valves, wehave one objective in mind: to supply you with a reliablepiece of equipment that meets the strict requirementsof process technology in every way.

Our valves are based on the criteria of the hygienicdesign and guarantee the highest degree of safetywith respect to hygiene and cleanability of yourinstallation. The modular arrangement of the individualvalve series ensures easy handling and minimizesmaintenance costs.

Guth Ventiltechnik - Your reliable partner

Since its foundation in 1861, Wilhelm Guth GmbH &Co. KG has specialized in the production of high-qualityvalves and fittings. Over the years we have developedinto an innovativemanufacturer of quality stainlesssteel components. Our range includes valves, pipe fittingsand customized components which are mainly used inthe food & beverage industry, cosmetics and the pharmaceuticaland chemical industry.

ZERTIFIKATDie Zertifizierungsstelle

der TÜV SÜD Management Service GmbHbescheinigt, dass das Unternehmen

Wilhelm Guth GmbH und Co. KG Horstring 16

D-76829 Landau

für den Geltungsbereich

Vertrieb, Entwicklung, Konstruktion und Herstellung von Produkten der Ventiltechnik, Tankarmaturen und Rohrleitungszubehör für Bereiche

der Pharma- und Lebensmittelindustrie

ein Qualitätsmanagementsystem eingeführt hat und anwendet.

Durch ein Audit, Bericht-Nr. 70023837 wurde der Nachweis erbracht, dass die Forderungen der

ISO 9001: 2000 erfüllt sind. Dieses Zertifikat ist gültig bis 2010-09-26

Zertifikat-Registrier-Nr. 12 100 22699 TMS

München, 2007-09-27 QMS-TGA-ZM-07-92

Our process valves - you radvantage

Production in Landau

Stainless steel quality

Our process valves - you radvantage

Butterfly valves

• classic shut-off valve• wide range of sizes (DN 10-150, O.D. tube ½“-6“)• extensive line of actuators and accessories, easy to assemble• low-wear seals in different materials, hermetically sealed and with high pressure resistance• actuators of different sizes, single or double acting• with control head (protection class IP 65) as option• wide choice of pipe connections

Ball valves

• free passage, piggable• flushing connections as option• manually or pneumatically actuated

Butterfly valves, Ball valves

Mixproof butterfly valves Sandwich double disc valve

In addition to the product line of double-disc valves • less seals • vacuum tight, i.e. disc valve seals that do not pull out

VS-valves

Common features of seat valve series VS/VSD/VSDS

Seat valves VS

• simple, maintenance-friendly• seal replacement• one-piece valve housing• or welded-in lower seat• symmetrically sealed

Mini-valves

• miniature housings for DN 10-25 pipes

• extremely compact design

DigiTopDigital Control Head

• Modular, for all Guth process valves • Control of up to 4 positions • Auto-calibrating software • 360º LED signal • ASI-Bus as option • Protection class IP 65

Double seat valves VSDS

Double seal valves VSD

• for safe media separation in automatic processes• compact leakage chamber with 2 radial seals• cleaning of leakage chamber via 2 force-actuated pneumatic valves• single or double-balanced design to prevent water hammer• simple, maintenance-friendly seal replacement• optional seat lifting

• safe media separation in auto-matic processes

• minimized switching leakage• individual seat lifting as stan-

dard• cleanable leakage chamber

• solid valve construction, permitting distortion freewelding• minimal dead space in spherical housing for streamlined

product flow, hygienic design, no domes or sumps• excellent cleanability of all product-wetted parts• easy maintenance: complete valve housing can be lifted out

of the housing• minimal number of different seals for each valve size• compact design• long lifetime• modular design of Guth seat valves reduces spare parts

requirement• turnable actuators with spring chamber to change the safety

position

Leak proof VS-valvesOverflow valves VSÜ

• safety valve to compensate pressure peaks inpipes• response pressure via standard spring, adjustable from 0.5-6 bar• special springs for additional response pressures available upon request• pneumatic drive to lift up seat for cleaning bypass line

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Non-return valves TRV

• to prevent the back-flow of fluids in pipes• lightweight design of valve disc and shaft; spring responds to the slightest pressure differences• horizontal installation is possible• flow optimized inner chamber for minimal• pressure losses• suitable for applications with stricter hygienic requirements; sealing chamber design based onaseptic standard DIN 11864

Bottom drain valves

• complete emptying via sloping outlet• metal bellow with long service life• as there is very little expansion/

contraction movement• control of functioning of spindle

seal bellow via leakage borehole• various actuator types permit

installation where floor space is restricted

Inline housings

• measurement and control instruments accurately installed in spherical standard housing• sensor is flush with inside wall • blind cover with fused borosilicate glass for visual inspection of critical process parts can be supplied

Seat and change-over valves

• use of membranes/metal bellows or steam barriers to hermetically seal the product chambers, therefore eliminating external or product contamination

Aseptic programm

VSR Modulating valves

Metering modulating valve Pressure-sustaining valve

• For flow control of media up to very low supply rates. • Pressure level control based on

the present volume flow rate and follow-up pressure of the valve.

For the regulation of flow,mixing or distribution ofliquids and gaseous media

• Custom solutionModular concept offering diverse combinations for optimal processand cost results

• Variety of modulation characteristicsReplaceable fittings (cone/seat) forthe integration/modification of differentkvs values with linear or equalpercentage modulation characteristics, conedesign with metallic or elastomeric sealing

• Complete construction in stainless steelSolid valve housings, membrane actuatorin electropolished stainless steel, robustlantern construction, valve positionerwith stainless steel cover

• Hygienic designMinimal dead space in spherical housings

• Easy assembly and maintenance

• Special solutions- small housings from DN 10-25 (½“-1“) for control of smallest quantities from kvs 0.1- high pressure resistance of up to 40 bar for valves up to DN 40

Aseptic modulating valves

• for use in aseptic processes: with metal bellow or membrane to ensure product chamber is hermetically sealed

Steam modulating valve

Valve positioners

Pressure reduce modulating valve

Piston modulating valve

• Compact dimensions• no moving parts on the outer side, to

improving accident prevention

• pressure control

• For temperature control

• DigiPos digital I/P positioner from Guth as standard,lantern with NAMUR interface (DIN/IEC 534-6) for the integration of other types of controllers• signal range 4-20 mA• calibration of linear, equal percentage or special characteristic curve via interface (RS 232) and visualization software• auto-calibration for simple start-up• contact-free positioning, therefore easy to install, non-wearing and insensitive to vibration• no internal air consumption in adjusted position• partial or split range operation as well as signal inversion possible

High pressure valve

high pressure double seat valves high pressure sandwich disc valve

• flameproof up to 25 bar (depending on the nominal diameter)• In nominal sizes DN 100 to DN 150, OD 4“ to OD

6“ available• as a result of the sandwich disc valve design no

Flange Seals are needed

• flameproof up to 30 bar (depending on the nominal diameter)• reliable separation of liquid media• flow-optimised • seat lifting up and down • flushable leakage space• Lossless switching• easy Maintenance• secure against pressure shocks • Totraumarme Kugelgehäuse• Doppelt gebalanced• with optional vapour barrier• with optional heating jacket

high pressure pressure reduce modulating valve

• flameproof up to 25 bar (depending on the nominal diameter)

• low cavitation• large number of control characteristics• exchangeable valve set (cone/seat) for

installation/adaptation of different Kv-values with linear or equal percentage control characteristics

• low-clearance ball housings for flow-optimized product guidance

• valve seat and housing insert are flush with the interior wall to ensure complete emptying of valve body

• no product contamination, no entrainment losses, and no cleaning agent residues

flow-through fittings and tools

Inspection glasses

• inline• for tanksr

Installation accessories

• pipe clamps &slides• union wrenches• pipe sawing tools

Installation accessories

• numerous mesh sizes• sight glass as option

Strainers/Strainer angles

• numerous mesh sizes• gauze as option

Distributing pipe

• precision turning, welding, pickling• e-polishing inside and outside• pipe machining (e.g. bending, extruding)• manual grinding, scotching and polishing• inside and outside• automatic grinding, scotching and polishing• of pipe fittings, vibratory grinding• patented longitudinal internal grinding/polishing• blasting with different blasting materials• complex assemblies and many more...

Pipe connections

• screw connections DIN 11851• screw connections inch, ISO, SMS, RJT• clamp connections• flanged connections• aseptic connections DIN 11864• reducers• hose connections

Bends and T-pieces

• bends 90º, 45º, 180º• orbital welding bends• T-bends• double T-bends• T-pieces• welding crosses

Tank accessories14

Guth Portable Agitators RA are used for the mixing, stirring and the homogenization of water-like or medium viscosity products. They are most often used in wine cellars for the production of wine and sparkling wine, but are also utilized in other areas of the food and beverage industries in which gentle and effective mixing is required.

The classic characteristics of RA series agitators are their lasting durability and their lasting efficiency. They are an important partner in winemaking throughout the world due to their first rate mixing re-sults. The Guth Portable Agitators RA is the unparalleled, long-term solution for every mixing problem.

Portable and stationary Agitators RA

• installation and removal at any time, even with filled containers, no product or pressure losses

• one unit can therefore be used for different tanks or containers

• for the mixing, stirring and homogenization of water-like or medium-viscosity products

• lasting durability

• lightweight, portable and easy to handle

• various agitator sizes and capacities available

• wide range of accessories such as support stands, gassing valves

• advice provided to ensure optimal installation position and angle

Decantation bends

• bending radii or segment parts according to tank specifications

Drain valves

• bottom drain valves• inclined seat valves• drain valves• butterfly valves

Manometer

• Thermometer• Angle Thermometer• Dial Thermometer• Thermometer socket

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Vacuum valves

• spring- or weight-loaded• vertical or horizontal

installation

Spraying heads & supports

• static and rotating spraying heads• different throughputs and perforation patterns (180º, 270º, 360º)• length of support & connections according to specifications

Safety valves

• for overpressure 0.5-12 bar, spring-loaded, for gases and vapours• TÜV tested according to PED

Sight glasses

•for tank bottom or tank wall

Safety fittings

• for pressure tanks• equipment options: safety valve, inclined seat valve, butterfly valve,

• safety device for STH tanks• equipment options:- inclined seat valve, butterfly valve- mono-vacuum-gauge- fermentation glass or cup- sterile filter

Sample valves & gauge cocks

• in hygienic or aseptic design• different tank and sampling connections• flushing connections as option

Level indicators

• level indicator valves with various connections and outlets• equipment options:sight glass, scale, coupling piece, bend

Air and draining cocks

• drain cocks• sampling cocks• two-way cocks• three-way cocks• hose cocks

Pressure equalizing valves

• in stainless steel or plastic design

Berstscheibensicherungen

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STH fittings

Wilhelm Guth Ventiltechnik GmbH & Co. KG

Horstring 16, lockbox 130976829 Landau

phone +49 (6341) 5105-0fax +49 (6341) 5105-85

www.guthventiltechnik.deinfo@guthventiltechnik.de

Training-Center

Do you want to learn more about our products on location? Our Training Center offers practical trainings in a modern training environment, including work platforms and product installations. Learn everything about the functions of our pumps and process valves. The Training Center is also the place where you get compe-tent and comprehensive answers to all your questions about maintenance and servicing of our products.

Visit our new Guth-Training Center!