A valve (1, 201) for controlling fluid flow, said valve comprising: a valve body (22, 222), a chamber (30, 230) arranged inside said valve body, said chamber having a proximal chamber surface (32, 232) and a distal chamber surface (34, 234) being opposite to said proximal chamber surface, a fluid inlet (24, 224) for providing fluid to said chamber, a fluid outlet (26, 226) for receiving fluid from said chamber, a valve rod (42, 242) arranged at least partly inside said chamber, a valve plug (44, 244) arranged to be moved inside said chamber, said valve plug being connected to an end portion of said valve rod, said valve rod and said valve plug being configured to control fluid flow from said fluid inlet to said fluid outlet via said chamber, a valve insert (50, 250) arranged at least partly inside said chamber, said valve insert comprising a proximal portion (52, 252) and at least two distal portions (54, 55, 56, 254, 255), wherein said valve plug is adapted to be guided through at least a part of said valve insert, and wherein at least one of said distal portions of said valve insert is resiliently arranged relative said proximal portion in order for the distal portions to be movable relative each other, wherein the valve comprises a fluid passageway directing fluid from said fluid inlet to said fluid outlet via said chamber, wherein the fluid passageway directs fluid through said valve insert (50, 250), in a direction from said distal portions (54, 55, 56, 254, 255) of the valve insert towards said proximal portion (52, 252) of the valve insert, characterized in that the valve comprises a spring (60, 260) or in that the valve insert comprises a spring portion, wherein the spring or spring portion is arranged between said proximal chamber surface (32, 232) and said proximal portion of said valve insert, said spring or spring portion being arranged to press said valve insert towards said distal chamber surface (34, 234), wherein said valve insert and said spring or spring portion are arranged inside said chamber in such a way that said distal portions are pressed against said valve plug by said spring or spring portion. a valve body (22, 222), a chamber (30, 230) arranged inside said valve body, said chamber having a proximal chamber surface (32, 232) and a distal chamber surface (34, 234) being opposite to said proximal chamber surface, a fluid inlet (24, 224) for providing fluid to said chamber, a fluid outlet (26, 226) for receiving fluid from said chamber, a valve rod (42, 242) arranged at least partly inside said chamber, a valve plug (44, 244) arranged to be moved inside said chamber, said valve plug being connected to an end portion of said valve rod, said valve rod and said valve plug being configured to control fluid flow from said fluid inlet to said fluid outlet via said chamber, a valve insert (50, 250) arranged at least partly inside said chamber, said valve insert comprising a proximal portion (52, 252) and at least two distal portions (54, 55, 56, 254, 255), wherein said valve plug is adapted to be guided through at least a part of said valve insert, and wherein at least one of said distal portions of said valve insert is resiliently arranged relative said proximal portion in order for the distal portions to be movable relative each other, wherein the valve comprises a fluid passageway directing fluid from said fluid inlet to said fluid outlet via said chamber, wherein the fluid passageway directs fluid through said valve insert (50, 250), in a direction from said distal portions (54, 55, 56, 254, 255) of the valve insert towards said proximal portion (52, 252) of the valve insert, characterized in that the valve comprises a spring (60, 260) or in that the valve insert comprises a spring portion, wherein the spring or spring portion is arranged between said proximal chamber surface (32, 232) and said proximal portion of said valve insert, said spring or spring portion being arranged to press said valve insert towards said distal chamber surface (34, 234), wherein said valve insert and said spring or spring portion are arranged inside said chamber in such a way that said distal portions are pressed against said valve plug by said spring or spring portion.