DESIGN |
ASME B16-34 |
VALVE SIZE |
15 to 350 mm ( 1/2” to 14” ) |
RATING |
ANSI 150 to 600 Equivalents to BS, DIN, IS, JIS, etc. |
FACE TO FACE |
ISA S.75.03 up to 600# |
END CONNECTION |
Flanged – 15mm to 350mm ( 1/2” to 14” )
Screwed – 15mm to 50mm ( 1/2” to 2” ) |
BODY MATERIALS |
Carbon Steel, Chrome-moly Steel, Stainless
Steel,Monel, Alloy20, Hastelloy B/C, Duplex
Stainless Steel, Aluminum Bronze, PP, PTFE etc. |
BONNET |
Standard upto 250°C
Normalizing (Finned) between 250°C to 500°C
Extended cold service – 20°C to – 100°C
Cryogenic – 100ºC to – 250ºC
Bellows seals. |
GLAND PACKING |
Grafoil / PTFE V Rings, Low Emission |
TRIM DESIGNS |
Skirt Guided. Linear, Pressure Balance. |
TRIM MATERIALS |
Stainless Steel, Alloy20, Monel, Duplex Stainless
Steel,13% Chrome Steel Hastelloy B/C,
Stellite (Alloy 6 ) |
CHARACTERISTICS |
Equal Percentage, Linear and Quick Opening. |
SEAT LEAKAGE |
As per ANSI/FCI-70-2 Class III. IV, V and VI
(STANDARD LEAKAGE RATES) Metal to Metal
Seating Class IV, Less than 0.01% of rated Cv.
Metal to Soft Seating – Bubble tight (Zero Leakage) |
ACTUATOR TYPE |
Diaphragm, Piston or Electric. |
ACTUATOR ACTION |
Direct / Reverse Acting. |
DIAPHRAGM |
Nitrile / Neoprene. |
SPRING RANGES |
3 – 15 PSIG ( 0.2 – 1.0 Kg/cm² )
6 – 30 PSIG ( 0.4 – 2.0 Kg/cm² ) |
AIR SUPPLY |
20 – 35 PSIG (1.4 – 2.5 Kg/cm² ) |
AIR CONNECTION |
1/ 4” or 1/ 2” NPT |
ACCESSORIES |
Valve Positioner – Pneumatic , Electro Pneumatic,
Smart Positioner.
Instruments-
Airset, Solenoid Valve, Air Lock,
Volume Booster, Position Transmitter, Limit–
Proximity Switches etc.
Features-
Top or Side Mounted handwheel, Limit Stops
Removable Blind Head, Steam Jacketing, etc. |
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