API SPEC 11B
PROFESSIONAL MANUFACTURER
ROLLES THREAD
STEEL BAR OF AISI 5140 OR 4140
ACCEPTING LITTLE ORDERS

WE SUPPLY TWO TYPES OF COUPLINGS MEETING API 11B:CLASST AND CLASS SM

 TYPE T SUCKER ROD COUPLING BLANKS,OF COLD DRAWN SEAMLESS MECHANICAL STEEL TUBING,ARE FORMED TO SIZE WITH A MATERIAL HARDNESS OF 56 TO 62 HRA AND MAGNETICALLY INSPECTED.BLANKS ARE MACHINED TO COUPLING SIZE AND TOLERANCES,THREADEDE BY COLD FORMING,ROLLED THREAD TAPPED FOR THREAD STRENGTH AND FATIGUE RESISTANCE,AND BLACK OXIDE COATED FOR ANTI-GALING AND LUBRICATING PROPERTIES.DIMENSIONS AND TOLERANCES CONFORM TO API SPEC 11B,TYPE T COUPLINGS ARE RECOMMENDED FOR STALLATIONS WHERE ABRASION OR CORROSION/ABRASION ARE NOT A PROBLEM.

  SPRAYLOY SUCKER ROD COUPLINGS ARE MANUFACTURER FROM TYPE T BUT ADDING MORE WORKING PROCEDURE.SPRAYLOY COUPLINGS ARE MANUFACTURED IN THEIR OWN DEDICATED LINE.BLANKS ARE CLEANED, PREPARED, LOADED ON MANDRELS, SHOT BLASTED, FLAME SPRAYED AND INDUCTION FUSED,THE COMPLETE FLAME SPRAY PROCESS IS A COMPUTER CONTROLLED,MENU DRIVEN OPERATION THAT HOLDS SPRAY APPLICATION TOLERANCES TO WITHIN TWO THOUSANDS OF AN INCH.SPRAYLOY COUPLINGS ARE MANUFACTURED WITH A 0.01''/0.02''(0.254MM/0.508MM) THICK NICKEL-CHROMIUM COATING ON THE O.D.,AND  ARE RECOMMENDED FOR ABRASION AND CORROSION RESISTANCE.

  COUPLINS ARE AVAILABLE IN A VARIETY STYLES IN MOST SUCKER ROD SIZES ANF COMBINATIONS OF SIZES.COUPLINGS ARE AVAILABLE IN API FULL-SIZE AND SLIM HOLE.OVERSIZE ARE AVAILABLE ON REQUEST.POLISHED ROD COUPLINGS ARE AVAILABLE IN BOX AND BOX STYLES IN ALL SUCKER ROD SIZES AND CONBINATIONS  OF SIZES,AND IN FULL SIZE AND SLIM HOLE OUTSIDE DIAMETERS.

PRODUCTION'S DISPALY

WORKS & EQUIPMENT