USNS_Mercy_WC9_Chrome_Moly_Valve_Specifications_July_102019.pdf

SPECIFICATION

ON-OFF / CONTROL VALVE

Application: -

Quantity : 1

Primary Line: -

Tag No.: TCV-1 WC9

Quote No./Rev:

Item Desc.:

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Superheater Temp Cont

Customer:

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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: