سازنده این قطعه از سال 1376
دارای تأییدیه از شرکت ملی حفاری ایران با عملکرد مناسب
| DECRIPTION | MATERIAL | SIZE | PART NAME | .PART NO |
| (89X120X14) | NBR | INSERT VALVE | 001 | |
| (79X119X21.5) | PU | INSERT VALVE | 04/2 | |
| (79X121) | NBR | INSERT VALVE | 006 | |
| (78X113X17) | NBR | INSERT VALVE | 008 | |
| (80X103.5) | NBR | INSERT VALVE | 09/1 | |
| (80X103.5) | PU | INSERT VALVE | 09/2 | |
| (82X105X17) | NBR | INSERT VALVE | 010/1 | |
| (81X104X15.5) | NBR | INSERT VALVE | 010/2 | |
| (76X156.5) | NBR | INSERT VALVE | 483/1 | |
| (80X150) | PU | INSERT VALVE | 483/2 | |
| (30X116) | PU | INSERT VALVE | 403 | |
| (69.5X102.5) | PU | INSERT VALVE | 438 | |
| ___ | PU | INSERT VALVE | 499 | |
| (102X142) | PU | INSERT VALVE | 567 | |
| (124.4X90.8) | NBR | INSERT VALVE | 569 | |
| (73.8X116) | PU | INSERT VALVE | 647 | |
| (89.5X126) | PU | INSERT VALVE | 726 | |
| (62.2X158) | NBR | INSERT VALVE | 787 | |
| ___ | NBR | INSERT VALVE | 801/1 | |
| ___ | PU | INSERT VALVE | 801/2 | |
| (83.5X65X6) | PU | INSERT VALVE | 1420 | |
| (70X105X18) | PU | “4 | INSERT VALVE | 1490/1 |
| (71.5X106X20) | PU | INSERT VALVE | 1507/01 | |
| (79X117.5X23) | PU | INSERT VALVE | 1507/02 | |
| (78X119X20) | PU | INSERT VALVE | 1617 | |
| (82X115X15) | PU | INSERT VALVE | 1618 | |
| (78.6X120X22.7) | PU | “4-1/2 | INSERT VALVE | 1661/1 |
| (76X54.7X10.5) | PU | “3 | INSERT VALVE | 1679 |
| (128X93X17.2) | PU | INSERT VALVE | 1730 |