SATPC0030920 Tab 04 SOW.pdf

STATEMENT OF WORK (SOW)

1. Objective/Requirements The A1 Offloading Station project requires cryogenic components to be procured.

This SOW procures liquid hydrogen components for this project.

2. Characteristics, Scope, and Specs

Provide three motor valves and two flex hoses per the specifications provided. Provide seven VR-46-M Vacuum Seal Off Valve Assemblies with lunch box enclosure, brass hoke valve, dual gage tubes per the highlighted quote provided. See the attached component data sheets 5, 6, and 7. See RPTSTD-8070-0001. Stennis Space Center specific locator numbers are provided below.

MV-1A2991-LH

MV-2A2993-LH

MV-1A3000-LH

FH-1A2995-LH

FH-1A2996-LH

3. Place of Performance Stennis Space Center, MS

4. Period of Performance 24 weeks from contract award.

COMPONENT DATA SHEET 5

VACUUM JACKETED MOTOR VALVE

LOCATOR NUMBER(S) MV-1A2991-LH

MV-1A2993-LH

FUNCTION: ON/OFF VALVE FOR LH SYSTEM

GENERAL:

SERVICE MEDIA LIQUID AND GASEOUS HYDROGEN

MINIMUM DESIGN PRESSURE 275 PSIG

BURST PRESSURE 4 X DESIGN

OPERATING PRESSURE 100 PSIG

DESIGN TEMPERATURE RANGE -423 TO +120 F

TYPE GLOBE

SIZE 4"

END CONNECTIONS 4" 150# WNRF, 90° V-Groove concentric serrations on face, Sch 10S bore ENVIRONMENT OUTDOORS UNPROTECTED EXPOSED TO 5 °F TO 120 °F AND 100% RELATIVE HUMIDITY

BODY STAINLESS STEEL (USE OF 17-4 PH IS PROHIBITED)

VACUUM JACKET 6” Sch 10S; Vacuum jacket shall be closed on valve so valve has its own vacuum space.

BONNET VENT TWO PLUGGED PORTS FOR BONNET PURGE

SEAT AND SEAL HYDROGEN COMPATIBLE

FLOW DIRECTION NORMAL FLOW DIRECTION UNDER PLUG

MINIMUM VALVE COEFFICIENT (Cv) 257.9

MAX ALLOWABLE LEAKAGE RATE 1 SCCM PER INCH OF NOMINAL VALVE SIZE

TESTING PER 54000-GT06

150% OF DESIGN PRESSURE WITH ASME B32.3

INSTALLATION HORIZONTAL, BONNET UP

CLEANING & PACKAGING (BY VENDOR): VC PER RPTSTD-8070-0001

MARKING COMPONENT LOCATOR NUMBER

MANUFACTURER NAME AND PART NUMBER

MANUFACTURER SERIAL NUMBER

FLOW COEFFICIENT Cv

PRESSURE TEST TYPE, TEST PRESSURE, DATE OF TEST

DESIGN PRESSURE

NOMINAL SIZE

TEMPERATURE RATING

FLOW DIRECTION

WEIGHT

EXPLOSION PROOF YES

ELECTRICAL

POWER ELECTRICAL, 18 TO 28 VDC

ACTUATOR

TYPE PNEUMATIC, SOLENOID VALVE

GAS GASEOUS NITROGEN OR HELIUM

AVAILABLE SUPPLY PRESSURE 100 TO 150 PSIG

INPUT SIGNAL ELECTRIC, 28VDC, 4-20 mA

MAXIMUM ACTUATION TIME LESS THAN 5 SECONDS

MAXIMUM RETURN TO NORMAL POSITION TIME LESS THAN 5 SECONDS

ACTION ON INCREASING SIGNAL OPEN

FAIL TO CLOSED

I/P TRANSDUCER Yes, NFPA Class 1, Division 2, Group B Rated LIMIT SWITCHES YES, OPEN AND CLOSED, NFPA Class 1, Division 2, Group B Rated, HERMETIC

INCLUDE SOLENOID VALVE(S) YES

EXAMINATION 100% RADIOGRAPH OF FULL PENETRATION WELDS (IF APPLICABLE)

All welds shall meet ASME Boiler and Pressure Vessel Code, Div. 1 Sections II, V, VIII, IX. Shielding/Backing gas shall be Argon only, no Nitrogen.

All fillet welds on pressure containing parts

VISUAL EXAMINATION OF ALL PRESSURE CONTAINING PARTS.

QUANTITY: (EACH)

REPAIR KITS 2 (SOFT GOODS, CLEANED)

NOTES:

1. THE GOVERNMENT RESERVES THE RIGHT TO INSPECT ANY OR ALL COMPONENT PARTS FOR CLEANLINESS AND

WORKMANSHIP PRIOR TO ASSEMBLY WITH ADVANCE TWO WEEKS NOTICE.

2. UPON DELIVERY OF THE VALVE TO NASA, DELIVERY SHALL INCLUDE DETAILED DRAWINGS OF VALVE, VERIFIED TEST REPORTS IN ACCORDANCE WITH REQUIREMENTS OF 54000-GT06, AND MATERIAL CERTIFICATIONS FOR

BOTH METAL PARTS AND SOFTGOODS (TO REQUIREMENTS OF 54000-GM30 IF APPLICABLE).

3. MARKING PLATE: THE REQUIRED DATA SHALL BE AFFIXED IN SUCH A WAY THAT THE IDENTIFICATION WILL NOT BE OBLITERATED DURING CHEMICAL CLEANING AND WHILE IN SERVICE. THE MARKING OR IDENTIFICATION MAY BE PLACED ON A PLATE AND PERMANENTLY ATTACHED TO THE COMPONENT. ADHESIVE-TYPE PLATES

SHALL NOT BE USED. WIRE AFFIXED METAL TAGS ARE ACCEPTABLE.

COMPONENT DATA SHEET 5

VACUUM JACKETED MOTOR VALVE

4. Manufacturer shall supply two (2) sets of soft goods with delivery of valve. One set to be cleaned and installed in the valve by the cleaning contractor. The second does not have to be cleaned. A soft good set shall be defined as any and all non-metallic parts, plastic parts, parts recommended to be changed every time the valve is reassembled, and parts that experience severe wear.

5. Manufacturer shall supply any special tools needed for disassembly or reassembly of valve (4 each of each different tool).

6. Valve shall have material certifications traceable by manufacturer’s serial number.

7. Valve shall have lift lugs, if applicable.

8. No metric threads are allowed.

EQUIVALENT PART: PHPK PV-70 OR APPROVED EQUAL

COMPONENT DATA SHEET 6

MOTOR VALVE

LOCATOR NUMBER(S) MV-1A3000-LH

FUNCTION: ON/OFF VALVE FOR LH SYSTEM

GENERAL:

SERVICE MEDIA LIQUID AND GASEOUS HYDROGEN

MINIMUM DESIGN PRESSURE 275 PSIG

BURST PRESSURE 4 X DESIGN

OPERATING PRESSURE 100 PSIG

DESIGN TEMPERATURE RANGE -423 TO +120 F

TYPE GLOBE

SIZE 1"

END CONNECTIONS 1" MS33649/AS5202, AN 37° FLARE PER MIL-S-7742

ENVIRONMENT OUTDOORS UNPROTECTED EXPOSED TO 5 °F TO 120 °F AND 100% RELATIVE HUMIDITY

BODY STAINLESS STEEL (USE OF 17-4 PH IS PROHIBITED)

VACUUM JACKET NOT REQUIRED

BONNET VENT TWO PLUGGED PORTS FOR BONNET PURGE

SEAT AND SEAL HYDROGEN COMPATIBLE

FLOW DIRECTION NORMAL FLOW DIRECTION UNDER PLUG

MINIMUM VALVE COEFFICIENT (Cv) 15.7

MAX ALLOWABLE LEAKAGE RATE 1 SCCM PER INCH OF NOMINAL VALVE SIZE

TESTING PER 54000-GT06

150% OF DESIGN PRESSURE WITH ASME B32.3

INSTALLATION HORIZONTAL, BONNET UP

CLEANING & PACKAGING (BY VENDOR): VC PER RPTSTD-8070-0001

MARKING COMPONENT LOCATOR NUMBER

MANUFACTURER NAME AND PART NUMBER

MANUFACTURER SERIAL NUMBER

FLOW COEFFICIENT Cv

PRESSURE TEST TYPE, TEST PRESSURE, DATE OF TEST

DESIGN PRESSURE

NOMINAL SIZE

TEMPERATURE RATING

FLOW DIRECTION

WEIGHT

EXPLOSION PROOF YES

ELECTRICAL

POWER ELECTRICAL, 18 TO 28 VDC

ACTUATOR

TYPE PNEUMATIC, SOLENOID VALVE

GAS GASEOUS NITROGEN OR HELIUM

AVAILABLE SUPPLY PRESSURE 100 TO 150 PSIG

INPUT SIGNAL ELECTRIC, 28VDC, 4-20 mA

MAXIMUM ACTUATION TIME LESS THAN 5 SECONDS

MAXIMUM RETURN TO NORMAL POSITION TIME LESS THAN 5 SECONDS

ACTION ON INCREASING SIGNAL OPEN

FAIL TO CLOSED

I/P TRANSDUCER Yes, NFPA Class 1, Division 2, Group B Rated LIMIT SWITCHES YES, OPEN AND CLOSED, NFPA Class 1, Division 2, Group B Rated, HERMETIC

INCLUDE SOLENOID VALVE(S) YES

EXAMINATION 100% RADIOGRAPH OF FULL PENETRATION WELDS (IF APPLICABLE)

All welds shall meet ASME Boiler and Pressure Vessel Code, Div. 1 Sections II, V, VIII, IX. Shielding/Backing gas shall be Argon only, no Nitrogen.

All fillet welds on pressure containing parts

VISUAL EXAMINATION OF ALL PRESSURE CONTAINING PARTS.

QUANTITY: (EACH)

REPAIR KITS 2 (SOFT GOODS, CLEANED)

NOTES:

1. THE GOVERNMENT RESERVES THE RIGHT TO INSPECT ANY OR ALL COMPONENT PARTS FOR CLEANLINESS AND

WORKMANSHIP PRIOR TO ASSEMBLY WITH ADVANCE TWO WEEKS NOTICE.

2. UPON DELIVERY OF THE VALVE TO NASA, DELIVERY SHALL INCLUDE DETAILED DRAWINGS OF VALVE, VERIFIED TEST REPORTS IN ACCORDANCE WITH REQUIREMENTS OF 54000-GT06, AND MATERIAL CERTIFICATIONS FOR

BOTH METAL PARTS AND SOFTGOODS (TO REQUIREMENTS OF 54000-GM30 IF APPLICABLE).

3. MARKING PLATE: THE REQUIRED DATA SHALL BE AFFIXED IN SUCH A WAY THAT THE IDENTIFICATION WILL NOT BE OBLITERATED DURING CHEMICAL CLEANING AND WHILE IN SERVICE. THE MARKING OR IDENTIFICATION MAY BE PLACED ON A PLATE AND PERMANENTLY ATTACHED TO THE COMPONENT. ADHESIVE-TYPE PLATES SHALL NOT

BE USED. WIRE AFFIXED METAL TAGS ARE ACCEPTABLE.

COMPONENT DATA SHEET 6

MOTOR VALVE

4. Manufacturer shall supply two (2) sets of soft goods with delivery of valve. One set to be cleaned and installed in the valve by the cleaning contractor. The second does not have to be cleaned. A soft good set shall be defined as any and all non-metallic parts, plastic parts, parts recommended to be changed every time the valve is reassembled, and parts that experience severe wear.

5. Manufacturer shall supply any special tools needed for disassembly or reassembly of valve (4 each of each different tool).

6. Valve shall have material certifications traceable by manufacturer’s serial number.

7. Valve shall have lift lugs, if applicable.

8. No metric threads are allowed.

EQUIVALENT PART: PHPK PV-70 OR APPROVED EQUAL

COMPONENT DATA SHEET 7

VACUUM JACKETED FLEX HOSE

Locator Number(s) FH-1A2995-LH

FH-1A2996-LH

GENERAL:

FUNCTION VACUUM JACKETED FLEXIBLE HOSE

SERVICE MEDIA LIQUID AND GASEOUS HYDROGEN

MAX ALLOWABLE WORKING PRESSURE 100 PSIG

OPERATING TEMPERATURE RANGE (°F) -423 TO +120 F

NOMINAL SIZE 4" INNER HOSE, 6" VACUUM JACKET

LENGTH SEE SKETCH BELOW

ENVIRONMENT OUTDOORS UNPROTECTED; 20-120 °F; 100% HUMIDITY

MATERIALS 300 SERIES STAINLESS STEEL

END CONNECTION TYPES

END ONE (FIXED) 4" 150# WNRF, 90° V-Groove concentric serrations on face, Sch 10S bore

END TWO (FOR INSTALLATION)

4" 150# LAP JOINT FLANGE WITH STUB END, 90° V-Groove concentric serrations on face, Sch 10S bore

HOSE STYLE Vacuum Jacketed

HEAT LEAK LESS THAN 4 BTU/HR/FT

GETTERING SYSTEM

CALCIUM ZEOLITE DESICCANT (LINDE TYPE 5A

OR EQUIVALENT MOLECULAR SIEVE) AND A HYDROGEN ABSORBER

SUCH AS PALLADIUM OXIDE.

MULTI LAYER INSULATION (MLI)

NOT LESS THAN FIFTEEN (15)

ALTERNATE LAYERS OF ALUMINIZED MYLAR, ALUMINIZED ON

BOTH SIDES (30 TOTAL REFLECTIVE SUFFACES) AND GLASS

FIBER INSULATION CLOTH.

TESTING IN SEQUENTIAL ORDER

COLD SHOCK: LN2 WITH ANNULAR SPACE EVACUATED TO 10 MICRONS Hg.

FOR 1 HOUR. RECORD VACUUM READINGS AT TEMPERATURE. AFTER

RETURNING TO AMBIENT TEMPERATURE VACUUM READINGS SHALL BE

LESS THAN 50 MICRONS Hg.

PRESSURE/LEAK TESTING: HYDRAULIC LEAK TEST AT 150% OF

DESIGN PRESSURE IN ACCORDANCE WITH THE REQUIREMENTS OF THE

ASME B31.3.

MASS SPECTROMETER LEAK TESTING INNER HOSE: ANNULUS EVACUATED

TO 10 MICRONS Hg, INNER LINE PRESSURIZED WITH 100% He AT DESIGN

PRESSURE. 10 MINUTES MINIMUM. LEAKAGE INDICATION SHALL BE BELOW

3 X 10-9 STD-CC/SEC WITH MASS SPECTROMETER CALIBRATED AT 1 X 10-10

STD-CC/SEC.

MASS SPECTROMETER TESTING OUTER HOSE: ANNULUS EVACUATED TO

10 MICRONS Hg, ALL OUTER JACKET WELDS SURROUNDER BY 100%

HELIUM ATMOSPHERE. LEAKAGE INDICATION SHALL BE BELOW 3 X 10-9

STD-CC/SEC WITH MASS SPECTROMETER CALIBRATED AT 1 X 10-10

STD-CC/SEC.

BAKE-OUT/VACUUM RETENTION TEST:EVACUATE THE VACUUM JACKET

ANNULAR SPACE TO A PRESSURE NOT TO EXCEED 5 MICRONS OF MERCURY

AFTER HEATING THE HOSE ASS'Y TO 250 25 DEGREES F. HEATING AND

EVACUATION PERIOD SHALL BE NOT LESS THAN 24 HOURS EACH. AFTER

RETURNING TO AMBIENT TEMPERATURE PERFORM VACUUM RETENTION

TEST FOR A PERIOD NOT LESS THAN SEVEN (7) DAYS. RECORD THE

VACUUM PRESSURE AND AMBIENT TEMPERATURE EVERY 24 HOURS.

VACUUM PRESSURE SHALL NOT INCREASE BY MORE THAN 2 MICRONS PER

DAY OVER THE FIRST SEVERAL DAYS. VACUUM PRESSURE SHALL NOT

EXCEED 25 MICRONS OF MERCURY AT THE END OF THE SEVEN DAY PERIOD.

SOURCE INSPECTION REQUIRED

CLEANING (BY VENDOR): VC PER RPTSTD-8070-0001

MARKING: COMPONENT LOCATOR NUMBER

MANUFACTURER NAME

MANUFACTURER PART NUMBER

MANUFACTURER SERIAL NUMBER

HOSE DIAMETER

DESIGN PRESSURE

TEMPERATURE RATING

PROOF TEST TYPE/PRESSURE/DATE

WEIGHT

EXAMINATION (INNER) ALL WELDS SHALL BE 100% VISUALLY EXAMINED

LONGITUDINAL SEAM WELDS OF INNER HOSE CONVOLUTES SHALL

BE 100% RADIOGRAPHED BEFORE FORMING

ALL FULL PENETRATION WELDS ON INNER PIPE AND COMPONENTS

SHALL BE 100% RADIOGRAPHED. PASS/FAIL CRITERIA SHALL BE IN

ACCORDANCE WITH THE ASME B31.3 FOR NORMAL FLUID SERVICE.

ALL WELDS ON THE INNER HOSE PRESSURE CONTAINING PARTS

THAT CANNOT BE RADIOGRAPHED SHALL BE DYE PENETRANT EXAMINED

EXAMINATION (OUTER) ALL WELDS SHALL BE 100% VISUALLY INSPECTED

ALL FULL PENETRATION AND FILLET WELDS ON OUTER PIPE/

COMPONENTS SHALL BE 100% DYE PENETRANT EXAMINED.

ALL LONGITUDINAL SEAM WELDS OF OUTER HOSE CONVOLUTES

SHALL BE DYE PENETRANT EXAMINED

NOTES:

1. THE GOVERNMENT RESERVES THE RIGHT TO INSPECT ANY OR ALL COMPONENT

PARTS FOR CLEANLINESS AND WORKMANSHIP PRIOR TO ASSEMBLY WITH ADVANCE

TWO WEEKS NOTICE.

2. UPON DELIVERY OF THE HOSE TO NASA, DELIVERY SHALL INCLUDE DETAILED

DRAWINGS OF HOSE WITH WELD MAPS, TEST REPORTS, EXAMINATION RECORDS

AND MATERIAL CERTIFICATIONS FOR BOTH METAL PARTS AND SOFTGOODS.

3. VENDOR DATA SHEET/DRAWING MUST BE APPROVED BY DESIGN ENGINEERING

FOR EACH COMPONENT PRIOR TO START OF FABRICATION.

4. ALL OPENINGS SHALL BE PLUGGED OR SEALED TO PREVENT THE ENTRANCE OF

FOREIGN MATERIAL AND/OR MOISTURE. CLEANED HOSES SHALL BE SHIPPED WITH A

DRY GN2 BLANKET BETWEEN 5 AND 10 PSIG ON THE INNER HOSE. A VALVE AND

GAUGE SHALL BE SUPPLIED

TO VERIFY AND MAINTAIN THE BLANKET.

5. MARKING PLATE: THE REQUIRED DATA SHALL BE AFFIXED IN SUCH A WAY THAT

THE IDENTIFICATION WILL NOT BE OBLITERATED DURING CHEMICAL CLEANING AND

WHILE IN SERVICE. THE MARKING OR IDENTIFICATION MAY BE PLACED ON A PLATE

AND PERMANENTLY ATTACHED TO THE COMPONENT. ADHESIVE-TYPE PLATES SHALL

NOT BE USED. WIRE AFFIXED METAL TAGS ARE ACCEPTABLE.

6. VISUAL INSPECTION REQUIRED.

EQUIVALENT PART: PHPK OR APPROVED EQUAL