USNS_Mercy_WC9_Chrome_Moly_Valve_Specifications_July_102019.pdf
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- N32205-19-Q-6568
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Super Heater Valve Specifications
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SPECIFICATION
ON-OFF / CONTROL VALVE
Application: -
Quantity : 1
Primary Line: -
Tag No.: TCV-1 WC9
Quote No./Rev:
Item Desc.:
Item Rev. / Date:
Superheater Temp Cont
Customer:
Cust. RFQ / Rev:
Project Name:
End User:
Fluid : Steam Critical Pressure :
Sizing Properties Units Max Norm Min Cond4 Cond5 Shut-Off
Flow Rate lb/hr (PPH) 30000 ---
Inlet Pressure psig 875 1100 psi
Outlet Pressure psig 870 ---
Choke Drop psi 585.456 ---
Inlet Temperature °F 930 930
Specific Heat Ratio 1.2795 ---
Inlet Specific Volume ft³/lb 0.89 ---
Outlet Temperature °F 930.1 ---
Required Cv 200 ---
Travel % 100 ---
Allow. / Pred. SPL, IEC dBA 85 / < 70 ---
XT 3 0.72 ---
Pipe Size & Sch. In 4 NPS Sch. XS (80) 53 Pipe Size & Sch. Out 4 NPS Sch. XS (80) 54
Pipe Insulation Thermal Insulation Only 3.5" Thck. 55
Type 56
Body Size 57
Pressure Class 58
Dsgn Press 930 °F 59
Mfr. / Model 60
Model No. 61
Body/Bonnet Mat'l
End Conn. In 62
End Conn. Out 63
Flg. Face Finish
Globe, Linear
NPS 4"
1500 ANSI
1100 psig Dsgn Temp
WC9 - Chrome Moly, ASTM A217 Gr 4" RF Flange
4" RF Flange
Std. 125 - 250 rms
End Ext. Mat'l 65
Flow Direction Flow Over Seat 66
Type of Bonnet Standard 67
Packing Mat'l LG - Laminated Graphite 68
Type PB - Pilot Balanced 69 Cage Type Standard Ported 70
Characteristic Equal Percent 71
Travel / Stroke Standard - 2" 72
Rated Cv 200 (100%-STD) 73
Plug Mat'l AISI 420 Stainless Steel 74
Seat Ring Material AISI 440C Stainless Steel 75
Cage Mat'l AISI 440 SST Malcolmized 76 Stem Mat'l ASTM A276 Nitronic 60 77
Equip. Location Outdoor 88
Amb. Temp. Min/Max 0 °F / 0 °F 89
Type Mfr. / Model
Size/Eff. Area
Service
Sprg Actn/Air Fail
Spring No.
Max. Allow. Press.
Min. Req'd Press.
SASR Pstn. Cyl.
10"
Modulating
Closed
A77832
150 psig
59.5 psig
Avail. Air Supply
Max / Min Press
Bench Range 25 psig to 44.2 psig
Orientation Vertical
HOD/Override Type None
Lock Up Valve
Set Press.
Tubing/Fittings 3/8" SST (Std)
Data Plate Stainless Steel
Mfr. / Model Moore 760E Input Signal 4 - 20 mA
On Incr. Signal O/p Increase
Type/Protocol Analog
Gauges/By-Pass Yes / No
Cam Characteristic Linear
Position Feedback No
Mfr. / Model Range 0 - 100 psig
Filter / Gauge Yes / Yes
Set Pressure
Mfr. / Model Quantity/Type
Voltage
Mfr. / Model Contacts/Rating
Type
Actuation Points
Hydro Test Press.
Seat Leakage
Other
5625 psig
ANSI/FCI 70-2 Class ZERO
Area Classification Non-Hazardous Required Stem Thrust: 1946 lbf
PED Category N/A Press/Temp Tables: ASME/ANSI B16.34
Plant Name:
Unit No.:
Line/PID No.:
Plant Site:
FLOW CURVE
ON-OFF / CONTROL VALVE
Application: -
Quantity : 1
Primary Line: -
Tag No.: TCV-1 WC9
Quote No./Rev:
Item Desc.:
Item Rev. / Date:
Superheater Temp Cont
Customer:
Cust. RFQ / Rev:
Project Name:
End User:
Valve Series: AEROFLOW Trim Size: 4"
Valve Size: NPS 4" Trim Style: PB (Pilot Balanced Cage Throttling)
Pressure Class: 1500 ANSI Cage Type: Standard Ported
Flow Direction: Flow Over Seat Trim Char: Equal Percent
Rated Cv: 200 (100%-STD) Travel: 2" Standard
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Travel (in.) 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Rated Cv 5.4 11 18.2 28.6 40 54.2 72 97.2 132 200
Submittal by:
Company:
Contact Info:
4" NPS Sch. XS (80)
4 RF Flange
4 RF Flange
4" NPS Sch. XS (80)
1500 ANSI
NPS 4"
Weight 561 [254]
Valve Series:
Valve Size:
Pressure Class:
Body/Bonn. Mat'l:
Exp./Red. Mat'l:
Inlet Pipe Size/Sch.:
Outlet Pipe Size/Sch.:
Inlet End Conn.:
Outlet End Conn.:
AEROFLOW
WC9 - Chrome Moly, ASTM A217 Gr
1. Dimensions are in inches [mm].
2. All dimensions are for reference only.
3. Weights are in pounds [kgs].
Notes:
10" Leslie SASR Pstn. Cyl. ActuatorActuator:
Plant Name:
Unit No.:
Line/PID No.:
Plant Site:
OUTLINE DRAWING
ON-OFF / CONTROL VALVE
Application: -
Quantity : 1
Primary Line: -
Tag No.: TCV-1 WC9
Quote No./Rev: 0
Item Desc.: Superheater Temp Cont
Item Rev. / Date:
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