BETTER Drilling Fluid Solution Limited
Double Life 250 Series Pump Replacement Parts
At BETTER, you will find NOT ONLY bare pump, pump complete packages. We also offer replacement Centrifugal Pumps, as well as refurbishment and repair of your existing pumps bought from NOV mission magnum, Halco, O’Drill MCM, Forum Energy, Double Life, Southwest, ABCO, Mesco, TSC, Midcontinents, Dupagro or any China mission pump supplier.
BETTER offers full set of pump repairs as the following:
Hard Iron, 26% High Chrome, SS.304, SS 316 Casing, Impeller, Stuffing Box
SKF bearings
40Cr heat treated shaft
Fiber housing gaskets
Stainless steel, Ceramic coating shaft sleeve
NBR, Viton o-rings
Hard iron housing, bearing cover
Tungst.Carbide Mechanical seal
Teflon, Graphite shaft packing
|
ITEM |
QTY |
DESCRIPTION |
MAT. |
PART # |
|
1* |
1 |
Casing |
Hard Iron |
See below |
|
1A |
1 |
Gasket, casing |
Fiber |
720700 |
|
1B |
12 |
Nut, casing 3/4-10 hex head |
Stl., |
720860 |
|
1C |
12 |
Stud, casing 3/4-10 x 3 1/4”long |
Stl., |
720830 |
|
1D |
1 |
Plug, casing drain |
Stl |
721651 |
|
1E |
1 |
Plug, flush line |
Iron |
721651 |
|
2* |
1 |
Impeller |
Hard Iron |
/ |
|
2A |
1 |
Seal, impeller |
Viton |
721480 |
|
2B |
1 |
Washer, impeller |
Stl |
721625 |
|
2C |
1 |
Bolt,impeller lock |
Stl |
721402 |
|
3* |
1 |
Stuffing box,mech.seal |
Hard Iron |
721350 |
|
3* |
1 |
Stuffing box, packed |
Hard Iron |
721340 |
|
3A |
2 |
Bolt, stuffing box 1/2-13 x 1 1/4” |
Stl |
721400 |
|
3B |
1 |
Grease fitting |
Brass |
721580 |
|
4 |
1 |
Gland assy., packing |
Stl. 304 |
720590 |
|
5A# |
1 |
Seal, mechanical |
Tungst.Carbide |
721540 |
|
5A# |
3 |
Packing,Shaft-M.S.Backup 3 Rings |
Teflon |
720441 |
|
5A~ |
1 |
Graphite Packing,Shaft-w / Lantern ring |
Graphite |
720440 |
|
5A~ |
1 |
Teflon Packing, Shaft |
Teflon |
720500 |
|
5A~ |
1 |
Kevlar Packing, Shaft |
Kevlar |
720470 |
|
6 |
2 |
Bolt assy,gland |
Stl 304 |
720600 |
|
7 |
1 |
Shaft |
40Cr |
721227 |
|
7A |
1 |
Sleeve,shaft,M.S. |
S.S.316 |
721580 |
|
7B |
1 |
Key,shaft |
Stl |
721270 |
|
7C |
1 |
Seal, shaft sleeve |
Viton |
721490 |
|
8 |
1 |
Deflector assembly |
Composite |
721040 |
|
10A |
1 |
Cover, inboard bearing |
Iron |
720780 |
|
10B |
1 |
Gasket,I.B.Brg.Cover |
fiber |
720670 |
|
10C |
1 |
Oil seal, I.B.Brg.Cover |
Buna-n |
720380 |
|
10D |
2 |
Bolt, I.B.Brg.Cover 1/2”-13 x 1 1/2” Long |
Stl |
720891 |
|
10E |
2 |
Nut, I.B.Brg.Cover |
Stl |
720902 |
|
10F |
1 |
Exclusion seal, I.B.Brg.Cvr. |
Bura-n |
720370 |
|
10G |
1 |
Grease fitting |
Brass/Stl |
720781 |
|
10H |
|
Grease fitting |
Brass/Stl |
720782 |
|
11 |
1 |
Bearing,inboard |
|
720300 |
|
12 |
1 |
Housing,O.B.bearing |
Iron |
720800 |
|
12A |
1 |
Seal, O.B.Brg.housing |
Buna-n |
721510 |
|
12B |
4 |
Bolts, O.B.Brg.housing 1/2”-13 x 1 1/2” Long |
Stl |
720890 |
|
12C |
2 |
Nut, O.B.Brg.housing jam 1/2”-13 jam nut |
Stl |
720970 |
|
13 |
1 |
Cover,O.B.Bearing |
Iron |
720790 |
|
13A |
1 |
Grease zerk, O.B.Brg.Cvr. |
Brass/Stl |
721671 |
|
13B |
1 |
O-ring, O.B.Brg.Cover |
Buna-n |
721520 |
|
13C |
1 |
Oil seal, O.B.Brg.Cover |
Buna-n |
720390 |
|
13D |
2 |
Bolt, O.B.Brg.Cover 3/8-16 x 1” Long |
Stl |
720910 |
|
14 |
2 |
Bearing, O.B. |
Vendor |
720320 |
|
14A |
1 |
Lockwasher,O.B.Bearing |
Stl |
721550 |
|
14B |
1 |
Locknut, O.B.Bearing |
Stl |
721560 |
