Thais Patrol vessels (22 in service)

Patrol vessels (22 in service)
River class		United Kingdom Vosper Thornycroft  Thailand Bangkok Dock	OPV 551/2013	1,969 tonnes	United Kingdom design to Built in Thailand and locally produced.[11]
Pattani class		China CSSC  Thailand (Design)	OPV 511/2005 OPV 512/2005	1,460 tonnes	Thailand design to Built in China.
Makut Rajakumarn class		United Kingdom Yarrow Shipbuilders	FF 433/1973	1,900 tonnes	Currently used as Offshore Patrol Vessel and/or training role. 2 × 4.5 inch Mark 8 naval gun 1 × Bofors 40mm/70 2 × triple torpedo launcher Ultra Electronics EMS SSM
Hua Hin class		Thailand Asian Marine Servicesand Mahidol Adulyadej Naval Dockyard  China (Design)	PC 541/2001 PC 542/2001 PC 543/2001	590 tonnes	China design to Built in Thailand. 1 x Mk 22 mod 0 76mm/50 1 × Bofors 40mm/60 2 x M2 Browning
PSMM Mk.5 Class		Thailand Italthai Marine	PC 521/1983 PC 522/1984 PC 523/1985 PC 524/1985 PC 525/1985 PC 526/1986	300 tonnes	1 × OTO Melara 76 mm/62 compact or Mk 22 mod 0 76mm/50 1 × Bofors 40mm/60 2 x Oerlikon 20 mm cannon 2 x M2 Browning
Tor 991 class		Thailand Mahidol Adulyadej Naval Dockyard andMarsun Shipbuilding	T.991/2007 T.992/2007 T.993/2007	186 tonnes	An enlarged, modernized version of the Tor 91 class. Extra '9' added in honour of King Rama IX who offered input on the project. Vessels launched in 2007.[12][13]
Tor 994 class		Thailand Mahidol Adulyadej Naval Dockyard andMarsun Shipbuilding	T.994/2011 T.995/2011 T.996/2011	186 tonnes	Vessels launched in 2011.[14]
M36 class		Thailand Marsun Shipbuilding	T.111/2014 T.112/2014 T.113/2014	150 tonnes	Vessels launched in 2014.[15]