Beta Valve Trim effectively reduces control valve noise in a range of gas applications.
The heavy-duty, drilled hole cage one of the common and effective solutions to control valve noise.
Reduces control valve noise
■ Size
1 to 36 in. (DN 25 to 900)
■ Rating
150-2500 (PN 10-170)
■ Materials
Atenuator
316 SS (UNS S 31600)
Inconel®
Plug
316 SS (UNS S 31600)
316 SS/Alloy #6 (UNS S 30006)
400 SS series
Inconel® / Other Alloys
Seat
316 SS (UNS S 31600)
316 SS/Alloy #6 (UNS S 30006)
400 SS series
Inconel® / Other Alloys
Technical Catalog
Gamma Trim prevents cavitation from forming and minimizes hydro-dynamic noise even under the most severe liquid applications.
In the cartridge Gamma each stage is designed with a series of expansion holes and intersecting circunferential channels that restrict the flow.
Cavitation in liquids
■ Size
2 to 36 in. (DN 50 to 900)
■ Rating
150-2500 (PN 10-170)
■ Materials
Aenuator
316 SS (UNS S 31600)
416 SS (UNS S 41600)
Inconel®
Other Alloys
Cartridge Low Flow:
416SS (UNS S 41600)
Obturador & Sede
316 SS/Alloy #6 (UNS S 30006)
416 SS (UNS S 41600)
420 SS (UNS S 42000)
Other Alloys
Technical Catalog
The Delta Trim ability to minimize noise and eliminate the damaging effects of cavitation makes in the ValtekSul control valves an effective choice for gas and liquid processes with high pressure drop conditions.
Delta trim has confirmed its ability to reduce noise and eliminate cavitation.
Minimizes noise and eliminates the damaging effects of cavitation
■ Size
1,5 to 36 in. (DN 40 to 900)
■ Rating
150-2500 (PN 10 to 170)
■ Materials
Atenuator
316 SS (UNS S 31600)
316 SS/Alloy #6 (UNS S 30006)
416 SS (UNS S 41600)
Inconel® and Other Alloys
Obturador:
316 SS (UNS S 31600)
316 SS/Alloy #6 (UNS S 30006)
Other Alloys
Sede
316 SS (UNS S 31600)
316 SS/Alloy #6 (UNS S 30006)
Other Alloys
Technical Catalog
The Alpha Trim utilizes a number of small diametrically opposed flow holes through the walls of a special seat retainer.
The flow capacity and characteristics are determined by size and spacing of the holes in the seat retainer.
Is a cost-effective trim that
■ Size
1 to 20 in. (DN 25 to 500)
■ Rating
150-2500 (PN 10-170)
■ Materials
Seat Retainer
316 SS (UNS S 31600)
316 SS (Hardened)
400 SS Series (Hardened)
Plug
316 SS/Alloy #6 (UNS S 30006)
400 SS Series (Hardened)
Sede
316 SS/Alloy #6 (UNS S 30006)
400 SS Series (Hardened)
Technical Catalog
minimizes cavitation damage
Omicron Trim is used to effectively handle cavitation in ValtekSul globe control valves that require small flow rates.
The plug head is designed with a series of special engineered grooves that continually expand as they progress diagonally along the lenght of the plug head.
Microplug to control cavitation
■ Size
1 - 1,5 - 2 in. (DN 25-40-50)
■ Rating
150 to 2500
(PN 10 to 170)
■ Materials
Plug
400 SS Series (Hardened)
Solid Alloy #6 (UNS R 30006)
Seat ring
400 SS Series (Hardened)
Solid Alloy #6 (UNS R 30006)
■ Cv Values
0,007 to 1,25
Technical Catalog
.
The Omega Trim contains the cavitation bubbles in the center of the plug-retainer.
Impiging jets create a column of cavitation in the center of the plug- retainer.
The characterization available to cover a wide range of applications.
Trim to control cavitation
■ Size
1/2 - 2 in. (DN 15-50)
■ Rating
150 to 2500
(PN 10 to 170)
■ Materials
Plug
420 SS Hardened (UNS S 42000)
Other Alloys
Sede
420 SS Hardened (UNS S 42000)
Solid Alloy #6 (UNS R 30006)
Other Alloys
■ Cv Values
1,00 a 2,50
Technical Catalog
in low flows
Severe Service Trims
literature.valteksul.com
