INSTALLATION, OPERATION, &
MAINTENANCE MANUAL
TITLE: F7000 / 8000 Series Rev. V
Pilot-Operated Safety Relief Valve Page 41 of 41
8.2 PILOT VALVE SOFTGOODS (cont’d) See Page 39 for terminal digits “D”, “X”, “Y”, & “Z”.
F500 Softgoods Kits:
P/N F500-LPS-DXYZ LP (to 285 psig)
F500-LPT-DXYZ LP (to 285 psig), with set point indicator
Contents (See drawings on Page 25): F500-LPS- F500-LPT-
Seat * 2 2
Diaphragm 1 1
Small face seal 2 2
Large face seal 1 1
Bushing seal 1 1
Feedback piston seal 1 1
Spindle seal 1 1
Diaphragm fastener seal 1 1
BFP piston O-ring 1 1
BFP nozzle O-ring ** 1 1
Diaphragm support ring seal 1 1
BFP seal (Teflon) 1 1
SPI seal -- 2
SPI bushing seal -- 1
SPI pin seal -- 1 * Hardness per Code“D” (P. 41)
SPI seat -- 1 ** on new pilots starting in 2019
P/N F500-MPS-7XY IP (286 - 999 psig), Conventional body
F500-MPT-7XY IP (286 - 999 psig), Conventional body, with set point indictor
F500-HPS-9XY HP (1000 - 6000 psig), Conventional body
F500-HPT-9XY HP (1000 - 6000 psig), Conventional body, with set point indicator
F500IM-HPS-9XY HP (1000 - 6000 psig), ‘IM’-style body
F500IM-HPT-9XY HP (1000 - 6000 psig), ‘IM’-style body, with set point indicator
Qty.
Contents: F500-MPS- F500-MPT-
(See drawings on Page 25) F500-HPS- F500-HPT- F500IM-HPS- F500IM-HPT-
Seat * 2 2 2 2
Piston seal 1 1 1 1
Small face seal 2 2 2 2
Large face seal 1 1 1 1
Bushing seal 1 1 1 1
Feedback piston seal 1 1 1 1
Spindle seal 1 1 1 1
Diaphragm fastener seal 1 1 1 1
BFP piston O-ring 1 1 1 1
BFP nozzle O-ring ** 1 1 1 1
Piston ring seal 1 1 1 1
BFP seal (Teflon) 1 1 1 1
Inlet port face seal -- -- 1 1
Lower bushing seal -- -- 1 1
Lower bushing seal backup ring (Teflon) -- -- 1 1
SPI seal -- 2 -- 2
SPI bushing seal -- 1 -- 1
SPI pin seal -- 1 -- 1
SPI seat -- 1 -- 1
* Hardness per Code “D” (P. 41) ** on new pilots starting in 2019
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