Pneumatic Angle Control Valve ('Y' Type) F/E, Model: FRS- Long Pattern
Size Range : 1/2" to 4" Flanged

TECHNICAL SPECIFICATIONS Table

Valve Model Size Inch Office mm Inlet Postion Max.Op.Press Flow To Close Max.Op.Press Flow To Open Bar Flow Factor Kv M3/hr Air Consumption Lit./Cycle
SRT/ALS -15 1/2" 16 N/C 16 16 4.2 0.155
SRT/ALS -15 16 N/O 16 16 4.2 0.155
SRT/ALS -20 3/4" 16 N/C 16 16 5.5 0.155
SRT/ALS -20 16 N/O 16 16 5.5 0.155
SRT/ALS -25 1" 23 N/C 16 16 12.5 0.161
SRT/ALS -25 23 N/O 16 16 13.5 0.161
SRT/ALS -32 1.1/4" 31 N/C 15 15 31.9 0.172
SRT/ALS -32 31 N/O 10 10 31.9 0.172
SRT/ALS -40 1 1/2" 34 N/C 15 15 31.9 0.172
SRT/ALS -40 34 N/O 10 10 31.9 0.172
SRT/ALS -50 2" 45 N/C 14 16 54.5 0.184
SRT/ALS -50 45 N/O 16 12 54.5 0.184
SRT/ALS -65 2 1/2" 62 N/C 14 16 54.5 0.184
SRT/ALS -65 62 N/O 16 12 54.5 0.184
SRT/ALS -80 3" 75 N/C 10 10 105 0.735
SRT/ALS -80 75 N/O 10 10 105 0.735
SRT/ALS -100 4" 95 N/C - - - -
SRT/ALS -100 95 N/O - - - -



ACTUATOR

VALVE
Body S.S AISI 304 (Deep Drawn)
Cover Flange Alluminium Pressure Die Cast
Spring Spring Steel (IS 4454 Gr II)
Port Connection 1/4" BSP (NPT On Request)
Operating Pressure 3.5 to 7 Bar
Position Indicator Naylon
Operationg Cycles 350 to 650 Cycles/ Hr.
Media Dry Lubricated Air/ Inner Gases
Piston Packing Buna Nitrile
Size 1/4" To 4" Screwed/ Flanged / Triclover
Body & Bonnet ASTM A351 Gr. CF8/ CF8M / CF3M
Stem Packing Self Adjusting, Spring Loaded Teflon Packing
Trim / Spindle Stainless Steel 304 / 316 / 316 L
Seat Soft Seated Telfon Backed by EPDM. Optional -VITON / EPDM, Buna Nitrile
gland Packing Teflon 'V' seals, backed by graphite wiper seal
Body Test Pressure 24 Bar Maximum
Working Fluid Pressure Refer to table
Leakage As per ANSI B 16. 104 - 1976 Teflon seating Class IV for other
Soft seating Class VI Drop Tight / Bubble Tight
Working Temp. On Steam - continuous 155oC, Intermittent 180oC with teflon Seating,
Buna Nitrile 80oC, EPDM 135oC, VITION 180o C

DIMENSIONS

Valve Model Valve Size A Flanged Act. Bore L Flanged D Weight (Approx) F/E
MM Inch
SRV/ALF - 15 15 1/2" 130 50 44.45 52.5 1.760
SRV/ALF - 20 20 3/4" 150 50 49.27 52.5 1.960
SRV/ALF - 25 25 1" 160 70 53.97 73 3.240
SRV/ALF - 32 32 1.1/4" 188 70 58.97 73 5.000
SRV/ALF - 40 40 1.1/2" 188 70 63.50 73 4.600
SRV/ALF - 50 50 2" 230 70 76.20 73 6.240
SRV/ALF -65 65 2.1/2" 216 100 88.90 104.5 12.880
SRV/ALF - 80 80 3" 241.5 120 95.25 124.5 15.160
SRV/ALF - 100 100 4" 292 120 114.30 124.5 22.680


POSITION IN NORMALLY CLOSE VALVE

POSITION IN NORMALLY OPEN VALVE


Note: We reserve the right to change design & technical data furnished due to continious product development without prior notice.