5112A / B

ABOUT PRODUCT

With Multispring Diaphragm Actuator
2-Way Pneumatic On-Off & Screwed End Control Valves With Multispring Diaphragm Actuator. (Normally Closed or Normally Open Design)

Size

15 mm (1/2”) to 25 mm (1”).

Pressure Rating

As per ANSI CI. 150,CI. 300, PN 16 & PN 25

Gland Packing

Grafoil, FGT

Design Standard

As per ASME B 16.34

Valve testing standard

EN-12666-1/ANSI-FCI-70-2

Seat

Screwed type replaceable.

Plug Material

SS AISI 420/316

Spindle

410/316 Ground, Burnished and Hard Chromed., Guided through a PTFE bearing, leakage prevented by Synthetic seal, protected by rubber bellow

Hex. Nuts

ASTM A194 Gr. 2H

Range ability

Equal Percentage 30:1 Linear 50:1

Accessory

Filter Regulator Gauge (FRG), Air Lock Relay (ALR), Top Mounted Handwheel (TMH) Switches, Proximity Switches, Solenoid Valve (SVG) etc.

Temperature

-20°C to +80 °C

Max. Pres. over

Upto 4 bar.

End Connection

Standard-G-ISO-228 (BSP-F), Optional – NPT

Pressure Temp. rating

As per ASME B-16.34

Leakage

As per ANSI-FCI-70-2 CI.IV (0.01% of Kv) for 5112A/5122A Series and Class VI-Bubble tight for 5112B/5122B Series.

Face to Face

As per DIN-3202. Part 4 Series M-10

Type of Plug

On-Off, Equal percentage or Linear.

Body & Bonnet Material

WCB (DIN 1.0619 GS-C 25). SS-Iron-IS 1865 Grade SG 400/15A, CF8 & CF8M

Seat Ring

SS AISI 420/316

Studs

ASTM A193 Gr. B7.

Body Packing

Cr. Ni Foil coated with graphite.

Fluids

Air, Water, Mild Corrosive Chemical, Vaccum (10-3 Torr), Steam, Gasm etc.

Pressure chambers

Steel pressing to IS 513CRCD.

Diaphragm

Neoprane

Spring

EN 47 , Cr. V. Steel

Yoke Cum Bonnet

Investment casted WCB, CF8 & CF8M Castings.

Technical Data

2-Way-1.pdf
2-Way-2.pdf

Diagrams

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