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Siemens 277-05971

Name: Siemens 277-05971
Brand: Siemens Building Technologies
SKU: CS5317042
Price: 1784.66 USD
Availability: OutOfStock

SKU: CS5317042MPN: 277-05971

Valve assy 2W NC 3”, 100Cv, Eq Pct SS Trim Flanged 8” Pneu Act

Siemens Building Technologies 277-05920, 277-05921, 277-05930, 277-05931, 277-05950, 277-05960, 277-05970, 277-05971, 277-06050, 277-06051, 277-06060, 277-06061, 277-06070, 277-06071, 277-06120

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Product Details

Flowrite 599 Series Valve Assembly features a 8-inch pneumatic actuator with 5 psi span. The 2-way, normally closed, 3-inch, 100 Cv valve assembly with ¾-inch stroke is ANSI Class 125 and has an equal percentage characteristic, stainless steel trim, and flanged end connections.

Attributes

Actuator Type	Pneumatic
Close Off Pressure	23 psi
Connecting Thread	Direct-coupled universal bonnet
End Connection	Flanged
Fail Safe	Yes
Flow Characteristic	Equal-percentage
Flow Coefficient Cv	100.0000
High Temperature	NO
Leakage Rate	Class IV (0.01% of Cv)
Material Inside Set	Body Trim: Stainless Steel;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	50 psi
Max Differential Pressure Steam	15 psi
Max Inlet Pressure Absolute Liquid	200 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. recommended differential pressure for modulating service: 50 psi, 345 kPa
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	Stainless Steel
Valve Body Style	Stroke-Globe
Valve Size	3 in
Valve Type	Two-way