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Procurement of Power couplers for the European XFEL Facility HDC FPC Annex 1: Parts List 2026-06-09 V8

					for 10 HDC couplers	for 2 Injector couplers
Designation	Reference	Specifications	Material	Quantity	to be delivered	to be delivered
Cold part assembly	I72-CP-001-C	see drawing	see drawing	1	10
Antenna	I72-CP-002-B	see drawing	Cu OFHC	1
Cold ceramic	I72-CP-003-B		AL995	1
Cold external conductor	I72-CP-004-B	see drawing	see drawing	1
Cavity seal	I72-CP-005-A	see drawing, individually packed to protect the edges	Al Mg Si0.5 F22	1	10	2
Cold part assembly (for Injector Cavity)	I72-CP-007-A	see drawing	see drawing	1		2
Antenna (for Injector Cavity)	I72-CP-008-A	see drawing	Cu OFHC	1
Screw	S08	Screw H M8x35 - ISO 4017	CuNi2Si	16	160	32
Washer	W08	ISO 7089-8	A4	16	160	32
Warm part assembly	I72-WP-001-B			1	10	2
Warm inner conductor	I72-WP-002-C			1
Warm outer conductor	I72-WP-003-A			1
Warm ceramic	I72-WP-004-B		AL995	1
Antenna screw	I72-WP-005-A	see drawing (modified standard screw)	Bumax88	1	10	2
CF100 copper seal	I72-WP-006-A	see drawing	Cu OFHC	2	20	4
Push rod assembly	I72-PR-001-B			1	10	2
Push rod	I72-PR-002-B			1
HF contact spring	I72-PR-003-A			2
Insulator axle	I72-PR-004-C			1
Axle	I72-PR-005-B		CuBe2	1
Pin	I72-PR-002-B	D2,5m6 (fitting); L=10	3.7164 (TA6V)	1
CF25 copper seal			Cu OFHC	2	20	4
Screw	S10	Screw CHC M6x20 - ISO 4762	A4	6	60	12
Washer	W10	ISO 7089-6	A4	6	60	12
CF16 copper seal			Cu OFHC	30	300	60
Screw	S11	Screw CHC M4x20 - ISO 4762	CuNi2Si	18	180	36
Washer	W11	ISO 7089-4	A4	18	180	36
Duo-nut	N11	Novotek CF-Duo-Mutter NW16 Artikel-Nr.: 7051	A4	9	90	18
CF40 copper seal			Cu OFHC	1	10	2

Test stand parts delivered from DESY

6202.70.30 :.taD

desaeleR :sutatS 100A :veR 59242410000

Designation	Reference	Specifications	Material	Quantity
Test frame	I72-OT-001			1
U Holder	I72-OT-002			2
Wheel test frame	I72-OT-003			4
Cold bellows holder	I72-OT-004			2
Screw	S07	Screw CHC M4x25 - ISO 4762	A4	8
frame spacer	I72-OT-005			3
Blind flange DN100	I72-OT-006			2
Safety cap	I72-OT-008			2
Blind flange for test wave guide	I72-OT-009			2
Screw	S01	Screw CHC M8x55 - ISO 4762	CuNi2Si	8
Wing nut	N01	Wing nut M8 - ISO 27-454	A4	8
Washer	W01	ISO 7089-8	A4	16
Screw	S02	Screw CHC M8x55 - ISO 4762	A4	4
Wing nut	N02	Wing nut M8 - ISO 27-454	A4	4
Washer	W02	ISO 7089-8	A4	8
Screw for U Holder	S03	Screw H M6x12 - ISO 4017	CuNiSi	10
Washer	W03	ISO 7089-6	A4	10
Test wave guide				1
Screw	S04	Screw H M8x70 - ISO 4017	CuNi2Si	3
Nut	N04	Hexagonal nut M8 - ISO 4033	A4	3
Washer	W04	ISO 7089-8	A4	6
Threaded rod	S06	Threaded rod M6x40	CuNi2Si	16
Washer	W06	ISO 7089-6	A4	16
Nut	N06	Hexagonal nut M6 - ISO 4033	A4	16
UHV right angle valve		VAT All metal angle valve 54132-GE02-0001		1
Screw	S05	Screw H M6x35 - ISO 4017	A4	12
Washer	W05	ISO 7089-6	A4	24
Nut	N05	Hexagonal nut M6 - ISO 4033	CuNi2Si	12
CF40 Blind flange	420FBL040			1
CF40 Viton seal		Large flat gasket for CF40 angle valve	Viton	1
CF40 Copper seal			Cu OFHC	2
CF40 Blind flange with N2 valve		CF40 + N2 angle valve Swagelok stainless steel		2
CF25 Viton seal		Large flat gasket for CF25	Viton	2
Screw	S09	Screw H M6x35 - ISO 4017	A4	12
Washer	W09	ISO 7089-6	A4	24
Nut	N09	Hexagonal nut M6 - ISO 4033	CuNi2Si	12
CF40 Viton seal		Large flat gasket for CF40 pumping ports	Viton	2
Screw	S29	Screw CHC M4x16 - ISO 4762	CuNi2Si	6
Washer	W29	ISO 7089-4	A4	6
Warm bellows fixture	I72-OT-010		304L	2
e-pickup feedthrough	172-OC-001			3

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Annex1_EuXFEL_FPC_HDC_parts list_stamped.pdf