A fluid control system comprising a servicing tool set (400, 600, 800) and at least one valve assembly (100', 100", 200, 300, 500) comprising an actuator (120, 220, 320, 500', 700) and a valve operationally engageable therewith; the valve comprising a valve body (111,311); the actuator (120, 220, 320, 500', 700) comprising an actuator body (122, 222, 322, 522) having an upper base and side walls; wherein the actuator body (122, 222, 322, 522) is engageable with the valve body (111, 311), wherein the system is configured to allow: engaging the servicing tool set (400, 600) with the actuator (120, 220, 320, 700) of the at least one valve assembly and subsequently applying torque to the actuator body (122, 222, 322, 522) engaged with the valve body (111, 311) and thereby disengaging the actuator body (122, 222, 322, 522) from the valve body (111, 311); the at least one valve assembly (100', 100", 200, 300, 500) comprising at least one Normally Closed valve (111,311); the NC valve (111, 311) being configured to allow activating the actuator (120, 220, 320, 700) engaged therewith with pressurized fluid and thereby opening the NC valve (111,311), and the actuator (120, 220, 320, 700) comprising a nipple (128, 228, 528) and the servicing tool set (400, 600) comprising at least one socket (342, 452, 600', 652, 900) engageable with the actuator body (122, 222, 322, 522), wherein the at least one socket (342, 452, 600', 652, 900) is sized and shaped to accommodate the nipple (128, 228, 528), characterized in that the servicing tool set (400, 600) further comprises a ratchet, and in that the servicing tool set (400, 600) is further configured to allow operationally coupling the pressurized fluid to the actuator (120, 220, 320, 700). the valve comprising a valve body (111,311); the actuator (120, 220, 320, 500', 700) comprising an actuator body (122, 222, 322, 522) having an upper base and side walls; wherein the actuator body (122, 222, 322, 522) is engageable with the valve body (111, 311), wherein the system is configured to allow: engaging the servicing tool set (400, 600) with the actuator (120, 220, 320, 700) of the at least one valve assembly and subsequently applying torque to the actuator body (122, 222, 322, 522) engaged with the valve body (111, 311) and thereby disengaging the actuator body (122, 222, 322, 522) from the valve body (111, 311); the at least one valve assembly (100', 100", 200, 300, 500) comprising at least one Normally Closed valve (111,311); the NC valve (111, 311) being configured to allow activating the actuator (120, 220, 320, 700) engaged therewith with pressurized fluid and thereby opening the NC valve (111,311), and the actuator (120, 220, 320, 700) comprising a nipple (128, 228, 528) and the servicing tool set (400, 600) comprising at least one socket (342, 452, 600', 652, 900) engageable with the actuator body (122, 222, 322, 522), wherein the at least one socket (342, 452, 600', 652, 900) is sized and shaped to accommodate the nipple (128, 228, 528), characterized in that the servicing tool set (400, 600) further comprises a ratchet, and in that the servicing tool set (400, 600) is further configured to allow operationally coupling the pressurized fluid to the actuator (120, 220, 320, 700). engaging the servicing tool set (400, 600) with the actuator (120, 220, 320, 700) of the at least one valve assembly and subsequently applying torque to the actuator body (122, 222, 322, 522) engaged with the valve body (111, 311) and thereby disengaging the actuator body (122, 222, 322, 522) from the valve body (111, 311); the at least one valve assembly (100', 100", 200, 300, 500) comprising at least one Normally Closed valve (111,311); the NC valve (111, 311) being configured to allow activating the actuator (120, 220, 320, 700) engaged therewith with pressurized fluid and thereby opening the NC valve (111,311), and the actuator (120, 220, 320, 700) comprising a nipple (128, 228, 528) and the servicing tool set (400, 600) comprising at least one socket (342, 452, 600', 652, 900) engageable with the actuator body (122, 222, 322, 522), wherein the at least one socket (342, 452, 600', 652, 900) is sized and shaped to accommodate the nipple (128, 228, 528), characterized in that the servicing tool set (400, 600) further comprises a ratchet, and in that the servicing tool set (400, 600) is further configured to allow operationally coupling the pressurized fluid to the actuator (120, 220, 320, 700).