Control ValvesSafety Relief ValvesSpecial Valves & ProductsBellow Sealed 3-Valve ManifoldsFlow NozzleOrifice PlateVeturi Tubes

 

General Details

Type Of Valve

Globe [Single Or Double Seat] Angle, Rotary Plug, Three Way

Size Range

½ inch to 24 inches

Pressure Rating

ANSI 150 TO ANSI 2750 spl. class

Material - Body

Carbon Steel, Stainless Steel, Alloy Steel. Special materials like Hastelloy, Monel, Inconel, Alloy-20 etc.

Material - Internals

Stainless steel of different varieties, special materials like Hastelloy, Monel, HVD-1, Titanium etc.

Trim Tightness

ANSI B 16.104 ClassII, IV with metal seat. Also available Class III & V, Class VI leakage with Teflon seat.

Actuators

Pneumatic, electrical or manual.

End Connections

Flanged or welded ends as per ANSI, BS, DIN


Available Control Valve Models

Single Seated Globe Valves

VSL - Low Flow Top Guided Plug

VSL (HC)- Low flow Top guided High capacity

VST- Top Guided

VSC- Cage Guided

VSC(HT)- Cage Guided High Temp. Service

VSN- Cage Guided Low noise

VSN(HT)- Cage Guided Low noise High Temp. Service

VSP - Pilot operated cage guided

VSP(M) - Pilot operated cage guided (modified)

VST (SPL.)- Cage Guided unbalanced type low noise

HSC- Cage guided high capacity

Single seated angle Valves

VAA- Top guided

VAV- Ventury Throat Top Guided

VSA- Cage guided

VAZ- Cage Guide Low Noise

VAH- Ventury Throat High Pressure

Double Seated Globe Valves

VDC- Cage Guided

VDN- Cage Guided Low Noise

Double Seated Angle Valves

VAC - Cage Guided

VAN - Cage Guided Low Noise

3 Way Valves

VTM- Mixing Service

VTD - Diverting Service

Double Ported Valve

VDP - Top and Bottom guided

Eccentric Rotary Valve

VFR - Flowing Type

Special Valves

Multi Stage Valves

VHD - High Pressure Drop Valve

VHD(M)- High Pressre Drop Valves (Modified)

VHD(S) - High Pressure drop Valve (Micro Flow)

Slurry & Urea Services Valve

SDV- Self Drain

Others

VTP - Trip Valve

VSM - Single Seated Micro Flow Valve

RV- Root Valve




 

Type

Full bore, Full lift valve with discharge coefficient of 0.974.

Size

½ inch x 1 inch to 8 inches x 10 inches

End Connection

Screwed or Flanged

Design Code

ASME Section-I, VIII and API 526

Set Pressure Range

0.7 kg/sq.cm to 422 kg/sq.cm 0.7 kg/sq.cm to 30 kg/sq.cm for section I valves

Material - Body

Carbon Steel, Alloy Steel, Stainless Steel, Special Materials

Material - Trim

SS-316,SS-316 Stellited, 17-4 PH, special materials

Other Features

Balancing Bellows, Plain or Packed Lever, open or closed bonnet etc.

Special Certification

IBR/ISPESL (Italian Statutory Authority)




 

Bellows Sealed Valves

In collaboration with M/s. SEGAULT S.A. FRANCE. Pressure rating upto ANSI 2500 lbs. Bellows available in materials like SS-316L, Hastelloy C, Inconel,

Antisurge Valve (Vaz)

Special High pressure drop valve for gas service in pressure rating of ANSI 2500 lbs. With LO-dB trim and Class IV leakages.

Teflon Valve

For extreme corrosive conditions

Valve As Per Nace Std MR-01-75

For Sour service in petroleum industries in hydrogen sulphide atmosphere

Pressure Reducing And Desuperheating Station

Control valves for steam pressure reduction and spray water control from ILP range for rating upto 3000 psi with Venturi/MNS type Desuperheater on exclusive marketing tie-up with M/s. Kiekens Bv. Holland.

Valves For Very High Erosive/Corrosive Service

Special ceramic lined valves for counteracting very high rate of erosion and corrosion effects.




 

Manifolds for separately mounting also can be supplied as per customer requirement. Superior material of construction provides corrosion resistance and withstands high pressure & temperature applications. Back seat prevents stem blow out and provides secondary stem seal.


Directly Mounted Type:

Separately Mounted Type:

Directly Mounted Type:

Separately Mounted Type:

Note: Instrumentation Limited, Palakkad has a right to alter the contents of this document with or without notice.


 

Type

Flow Nozzle

Size

2" ~ 32"

Material

ASTM A 106 Gr: B

ASTM A 106 Gr: C

ASTM A 335 P11 [ Pipe Material]

ASTM A 335 P22

ASTM A 335 P91

ASTM A 182 F316 [ Nozzle Material]

Beta Ratio

0.20 ~ 0.80

Coeff. Of Discharge (Cd)

0.93 ~ 0.99

Standard Followed

ISO 5167-3, ASME PTC 19.5 & BS 1042



 

Type

Orifice Plate

Size Range

1" ~ 32"

Pressure Rating

Ansi 150,300,600,900 & 1500.

End Connection

Flanged End (RF,RJ & Slip On) And Butt Weld

Tappings

Flange Tapping, Corner Tapping & Radius Tapping

Material

ASTM A 105

ASTM A 182 F11

ASTM A 182 F22 [ Flange Material]

ASTM A 182 F316

ASTM A 240 Type 316

ASTM A 240 Type 304 [ Orifice Plate Material]

ASTM A 240 Type 321

Beta Ratio

0.10 ~ 0.75

Coeff. Of Discharge (Cd)

0.58 ~ 0.63

Standard Followed

ANSI B 16.36, ISO 5167-2, ASME PTC 19.5 & BS 1042



 

Type

Venturi Tube

Size Range

36" ~ 48"

End Connection

Flanged End And Butt Weld

Material

ASTM A 216 WCB

ASTM A 217 WC6 [ Pipe Material]

ASTM A 217 WC9

ASTM A 351CF8M

ASTM A 351 CF8

ASTM A 240 Type 316

ASTM A 240 Type 304

Beta Ratio

0.30 ~ 0.75

Coeff. Of Discharge (Cd)

0.984 ~ 0.995

Standard Followed

ISO 5167-4, ASME PTC 19.5 & BS 1042.