Supply of Butterfly Control Valves
Reference: BID8221 6/17/2009, Location: Middle East
Category: Butterfly Valves
Ref. No.: SGC-C82-2009
Issue Date: 17/06/2009
Bid Closing Date: 07/07/2009 3:00 PM
Email: south_gascom@sgciraq.com
Company: South Gas Company.
Scope of Work:
Supply of # 2 butterfly control valves C.S, flange wafer type, diaphragm actuator with hand wheel side mounted size 30" with limit switch.
Fluid: propane gas
Molecular weight: 44.1
Flow kg/h: 41000 (min)-87000 (max)
Inlet temp.: -39°c
Inlet pressure (kg/cm2): 1.4-1.25
Delta p (kg/cm2): 0.37-0.02
Calculate CV 2072-13647
Required CV: 17740
Chosen CV: 21600
Body size: 30", butterfly, C.S
Rating: 150 # RFS, wafer type
Plug: = % A1SI 316, 75°
Seat: 1
Actuator type: diaphragm
Positioner: pneumatic
Air supply (kg/cm2): 1.4
Input signal: 3-15 psi
Gauges: supply, input, output
Hand wheel: side mounted
State of control in case of air failure: open
Position detector: 11HZIL 064
Tag no.: 11PCV 021
The supplier should supply us with two years spare parts including (diaphragm, spring, stem and positioned for valve).
Origin required is: Japan, USA or Western Europe.
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