Product Name	KST-FTwo rubber ball joints can allow Qu
Product Photo				Schematic Diagram
Table of Materials	serial No.		Portion				Material
	1		Main body				Polarized rubber
	2		lining				Nylon cord fabric
	3		Frame				Hard Steel Wire
	4		Flange				Mild steel
Tcchnical Consition	Model	KST-F(Ⅰ)			KST-F(Ⅱ)
	Working pressureMPa(kg.f/cm2)	1.6(16)			1.0(10)
	Bursting pressure(kg.f/cm2)	4.8(48)			3.0(30)
	BAcuity KPa(mmHg)	86.7（650）			53.3（400）
	Applicable temp. oC	-10~+80
	Applicable media	Air.compressed air.water.sea water.hotwater.weakacid.etc
Note ：   The working pressure of Model DN350-500KST-F(I) is 0.6(6) and the bursting pressure is                  1.8MPa(18kgf/cm2)
Table of Main Paremeters of Nominal Core Diameter.Length.Displacement Value and Flange
Nominal core diameter DN Length (Lmm） No. of bolt n Diameter of bolt holedo(mm) Diamerer of bolt hole center circle D1(mm) Axial displacement Lateral dislacement (mm) Angle of deflection (a1+a2) mm in. Stretch Compression 32 11/4 175 4 17.5 100 25 50 45 35o 40 11/2 175 4 17.5 110 25 50 45 35o 50 2 175 4 17.5 125 25 50 45 35o 65 21/2 175 4 17.5 145 25 50 45 35o 80 3 175 8 17.5 160 35 50 45 35o 100 4 225 8 17.5 180 35 50 38 35o 125 5 225 8 17.5 210 35 50 38 30o 150 6 225 8 22 240 35 50 38 30o 200 8 325 8 22 295 35 60 30 30o 250 10 325 12 22 350 35 60 30 30o 300 12 325 12 22 400 35 60 30 20o 350 14 345 16 22 460 35 45 28 20o 400 16 345 16 26 515 35 45 28 20o 500 20 345 16 26 620 35 45 28 20o

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