نام محصول:
دریچه کره
نام انگلیسی:
Globe valve N20
برند:
Indumart
مشخصات:
The Series N20 cage valves have been specifically designed to operate under tough conditions, when phenomena like cavitation, flashing or high noise levels play an important role.
In gas and steam services a triple cage N20 valve is up to 30 dBA more quite than a traditional globe valve. N20 valves are available with an open window cage (for plug balancing purposes only), single, double or a triple cage (for low noise purposes only)
Valve body
Type: globe, single seat
Connections: flanged UNI 2223/29
PN16-250 / ANSI 150-1500 RF
Materials
-carbon Steel ASTM A 216 WCB -stainless Steel ASTM A 351 CF8M
MODULAR AND RUGGED CONSTRUCTION
REDUCED WEIGHT AND DIMENSIONS
DOUBLE GUIDED STEM TO PREVENT STEM MISALIGNMENTS AND PACKING DEFORMATIONS
MINIMIZED CRYSTALLIZATION AND SOLIDIFICATION OF THE FLUID BY INSERTION OF THE BONNET INTO THE BODY
REVERSABLE ACTUATOR WITH MULTIPLE SPRINGS AND VARIABLE SPRING RANGES
Bonnet
-normal
-finned
-extended
Bonnet packing
-PTFE coal graphite rings
-teflon / graphite asbestos
-graphite
-bellows seal
Trim
Plug Execution
-type contoured Flow Characteristic
-equal percentage
-linear
-on / off
Rangeability
-1 / 50 (std. execution)
Seat / plug seal
-metal to metal
-Resilient Leak rate
-CL. IV ANSI B16.104 (métal seal)
-CL. VI ANSI B16.104 (résilient seal)
Guide
-N 2. Upper
Ortion
Valve body
Connections
-flanged ANSI B 16.5 125 FF/ JIS 5-40K
-S.W. according to ANSI B16.11
-B.W. according to ANSI B16: 25
-screwed ANSI B2.1
Materials
-Steel A 352 LCB (for low température)
-Steel A 217 WC9
-hastelloy
Bonnet
-finned (>300 °C)
-bellow seal (> 6 bar / 350 °C)
Seat / plug / guide materials
توضیحات:
Type
globe
Operation
with handwheel, pneumatically-operated
Function
regulating
Media
for gas, for steam
Body$
flange
Material$
Hastelloy®, stainless steel, carbon steel
Other characteristics
rugged
DN
Min.: 15 mm(0.591 in)Max.: 300 mm(11.811 in)
Pressure
Min.: 16 bar(232.1 psi)Max.: 250 bar(3,625.9 psi)
Temperature
Min.: -50 °C(-58 °F)Max.: 130 °C(266 °F)
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