Bow-spring centralizers BUR-TsTsP

;BUR-TsTsP-102/120; BUR-TsTsP-102/124; BUR-TsTsP-114/142; BUR-TsTsP-114/146; BUR-TsTsP-114/152;

Passage diameter of casing string, mm; 101,6; 101,6; 114,3; 114,3; 114,3; Nominal open hole diameter, mm; 120,6; 123,8; 142,9; 146,0; 152,4; Outside diameter on springs is, mm; 120,0; 124,0; 142,0; 146,0; 152,0; Number of spring planks, pc.; 6; 6; 6; 6; 6; Mounting on pipe.; with rings; with rings; with rings; with rings; with rings; Ring retaining force, min. kgf; 2500; 2500; 3500; 3500; 3500; Max. shooting force, max., kgf; 10; 10; 10; 10; 10; Min. righting force with 7% centering rate (per 10 10427-1:2001), kg; 202; 202; 206; 206; 206; Max. operating temperature, °С; 250; 250; 250; 250; 250; Length, mm; 300; 300; 310; 310; 310; Weight, kg; 2,1; 2,1; 2,6; 2,6; 2,6;

;BUR-TsTsP-114/156; BUR-TsTsP-127/152; BUR-TsTsP-127/156; BUR-TsTsP-140/191; BUR-TsTsP-140/216; BUR-TsTsP-146/191; BUR-TsTsP-146/216;

Passage diameter of casing string, mm; 114,3; 127,0; 127,0; 139,7; 139,7; 146,1; 146,1; Nominal open hole diameter, mm; 155,6; 152,4; 155,6; 190,5; 215,9; 190,5; 215,9; Outside diameter on springs is, mm; 156,0; 152,0; 156,0; 191,0; 216,0; 191,0; 216,0; Number of spring planks, pc.; 6; 6; 6; 6; 6; 6; 6; Mounting on pipe..; with rings; with rings; with rings; with rings; with rings; with rings; with rings; Ring retaining force, min. kgf; 3500; 4000; 4000; 4600; 4600; 4600; 4600; Max. shooting force, max., kgf; 10; 10; 10; 20; 20; 20; 20; Min. righting force with 7% centering rate (per 10 10427-1:2001), kg; 206; 231; 231; 276; 276; 326; 326; Max. operating temperature, °С; 250; 250; 250; 250; 250; 250; 250; Length, mm; 310; 400; 400; 460; 460; 460; 460; Weight, kg; 2,6; 2,8; 2,8; 5,1; 5,1; 5,2; 5,2;

;BUR-TsTsP-168/216; BUR-TsTsP-168/220; BUR-TsTsP-178/216; BUR-TsTsP-178/220; BUR-TsTsP-194/245;

Passage diameter of casing string, mm; 168,3; 168,3; 177,8; 177,8; 193,7; Nominal open hole diameter, mm; 215,9; 220,7; 215,9; 220,7; 244,5; Outside diameter on springs is, mm; 216,0; 220,0; 216,0; 220,0; 245,0; Number of spring planks, pc.; 6; 6; 6; 6; 6; Mounting on pipe.; with rings; with rings; with rings; with rings; with rings; Ring retaining force, min. kgf; 5500; 5500; 5500; 5500; 6000; Max. shooting force, max., kgf; 20; 20; 20; 20; 25; Min. righting force with 7% centering rate (per 10 10427-1:2001), kg; 427; 427; 462; 462; 469; Max. operating temperature, °С; 250; 250; 250; 250; 250; Length, mm; 460; 460; 460; 460; 560; Weight, kg; 5,5; 5,5; 5,7; 5,7; 7,6;

;BUR-TsTsP-219/270; BUR-TsTsP-219/295; BUR-TsTsP-245/295; BUR-TsTsP-245/320; BUR-TsTsP-324/394; BUR-TsTsP-426/490; BUR-TsTsP-426/508;

Passage diameter of casing string, mm; 219,1; 219,1; 244,5; 244,5; 323,9; 426,0; 426,0; Nominal open hole diameter, mm; 269,9; 295,3; 295,3; 320,0; 393,5; 490,0; 508,0; Outside diameter on springs is, mm; 270,0; 295,0; 295,0; 320,0; 394,0; 490,0; 508,0; Number of spring planks, pc..; 8; 8; 8; 8; 10; 10; 10; Mounting on pipe.; with rings; with rings; with rings; with rings; with rings; with rings; with rings; Ring retaining force, min. kgf; 7500; 8000; 8000; 8000; 8500; 8500; 8500; Max. shooting force, max., kgf; 30; 30; 30; 30; 40; 50; 50; Min. righting force with 7% centering rate (per 10 10427-1:2001), kg; 640; 640; 712; 712; 526; 578; 578; Max. operating temperature, °С; 250; 250; 250; 250; 250; 250; 250; Length, mm; 560; 560; 560; 560; 650; 650; 650; Weight, kg; 9,7; 9,7; 9,8; 9,8; 14; 15,5; 15,5;