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1. (WO2018144230) MODULAR VALVE TRIM ASSEMBLIES FOR CONTROL VALVES

Pub. No.:    WO/2018/144230    International Application No.:    PCT/US2018/014181
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Fri Jan 19 00:59:59 CET 2018
IPC: F16K 3/24
F16K 27/02
F16K 27/04
F16K 27/08
B23P 15/00
Applicants: FISHER CONTROLS INTERNATIONAL LLC
Inventors: OHRT, Wesley, T.
GABRIEL, Thomas
MCCARTY, Michael
HOSTETTER, Steven
Title: MODULAR VALVE TRIM ASSEMBLIES FOR CONTROL VALVES
Abstract:
Modular valve trim assemblies for control valves are disclosed. In some examples, a first modular valve trim apparatus includes a bonnet and a cage coupled to the bonnet. In some examples, the cage has an integral seat. In some examples, a second modular valve trim apparatus includes a single-piece bonnet including an integral cage and an integral seat. In some examples, the second modular valve trim apparatus includes a plug irremovably located within the single-piece bonnet.