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Siemens 285-05950

Name: Siemens 285-05950
Brand: Siemens Building Technologies
SKU: CS5317244
Price: 2296.13 USD
Availability: OutOfStock

SKU: CS5317244MPN: 285-05950

Valve assy 2W NC 2-½”, 63Cv, Eq Pct Brass Trim Flanged 12” Pneu Act w/ pos

Siemens Building Technologies 279-05920, 279-05921, 279-05930, 279-05931, 279-05940, 279-05941, 279-05950, 279-05951, 279-05960, 279-05961, 279-05970, 279-05971, 279-05980, 279-06040, 279-06041

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Product Details

Flowrite 599 Series Valve Assembly features a 12-inch pneumatic actuator with factory-mounted positioner, ¾-inch stroke, and 5 psi span. The 2-way, normally closed, 2-½-inch, 63 Cv valve assembly with ¾-inch stroke is ANSI Class 250 and has an equal percentage characteristic, brass trim, and flanged end connections.

Attributes

Actuator Type	Pneumatic
Close Off Pressure	114 psi
Connecting Thread	Direct-coupled universal bonnet
End Connection	Flanged
Fail Safe	Yes
Flow Characteristic	Equal-percentage
Flow Coefficient Cv	63.0000
High Temperature	NO
Leakage Rate	Class IV (0.01% of Cv)
Material Inside Set	Body Trim: Bronze;Stem: Stainless steel ASTM A582 Type 303;Plug: Bronze;Seat: Single seat;Normal Duty Packing: EPDM O-rings
Material Valve Body	Cast iron ASTM A126 Class B
Max Differential Pressure Liquid	25 psi
Max Differential Pressure Steam	15 psi
Max Inlet Pressure Absolute Liquid	400 psi
Max Inlet Pressure Absolute Steam	15 psi
Medium	Saturated steam;Water;Water with anti-freeze
Medium Temperature	20…250 ºF
Medium Temperature F Max	250 ºF
Medium Temperature F Min	20 ºF
Normally Open Normally Closed	Normally Closed
Operating Voltage	Pneumatic
Permissible Operating Pressure	Max. differential pressure for modulating service: 25 psi, 173 kPa Liquid, 15 psi, 103 kPa Steam
Port Configuration	2-Way Normally closed
Rangeability	100:1
Spring Range	3-8 psi
Spring Return Function	Spring return to fail-safe position
Stroke	¾ in., 20 mm
Trim Material	Brass
Valve Body Style	Stroke-Globe
Valve Size	2.5 in
Valve Type	Two-way