DZLA 7P50 MUD PUMP
I 7P50 MUD PUMP SPECIFICATIONS:

Maximum Input Horsepower: 500HP(373KW)
Stroke inches(mm): 7-3/4”(196.9)
Rated pump speed, spm : 165
Maximum liner bore, inches (mm) : 6 1/4” (158.8)
Suction connection: 8” ASA-150 lb. R.J. flang
Discharge connection, cross: 4” API-5000 lb. R.J. flang
Gear ratio: 2.742:1

II 7P50 MUD PUMP EXPENDABLES PARTS
NATIONAL
7P50
PART NO.PART NO.GasketsPART NO
Liners & Liner PackingValve Cover GasketLA-61-0253
SIZESLINERLINER PACKINGCylinder Head GasketN/A
4”LA-0257-40LAG-0272  
4½”LA-0257-44LAG-0274  
5”LA-0257-50LAG-0276  
5½”LA-0257-54LAG-0278  
6”LA-0257-60LAG-0280  
6¼”LA-0257-62LAG-0268  
SERIESLA – 4 WEBLA – FULL OPEN
VALVE (Urethane Insert)LA-U5B-05LA-5DFO-V1
VALVE (Rubber Insert)LA-5B-05N/A
VALVE SEATLA-5DD-B3LA-5DFO-S3
VALVE SPRINGLA-5710-111LA-5710-30
VALVE INSERT (Urethane)LA-UDD-5BLA-5DFO-SI
VALVE INSERT (Rubber)LA-DD-5BN/A
VALVE SEAT PULLER HEADLA-1700-5LA-1700-5FO
Piston Size Bonded Pistons Imperial Piston Imperial Rubber Kits Rubber Bonded Long Life (Urethane)
4”LA-RT-400LA-I40HK14/15LA-I40HKLA-RB-400LA-LL-400
4½”LA-RT-440LA-I44HK14/15LA-I44HKLA-RB-440LA-LL-440
5”LA-RT-500LA-I50HB14/15LA-I50HBLA-RB-500LA-LL-500
5½”LA-RT-540LA-I54HB14/15LA-I54HBLA-RB-540LA-LL-540
6”LA-RT-600LA-I60HB14/15LA-I60HBLA-RB-600LA-LL-600
*1/4 Size are available upon request1/4英寸可根据用户需要提供
 
RODS 
PISTON RODLA-0257-A
SUB RODLA-0257-B
EXTENSION RODLA-16-0257
ROD CLAMPLA-24-0257
PISTON ROD NUTLA-7403364

NATIONAL 7P50

FLUID END MODULE AND ACCESSORIES

ItemPart No.DescriptionQty per Pump
1LA-1294150Discharge Module, Studded (Included Items 2 – 7)3
2LA-1294151Discharge Module, Only3
3LA-6300160Nut – Wedge Adjusting24
4LA-2408042Stud w/Nut – Frame24
5LA-2408043Stud w/Nut – Liner Bushing18
7LA-2408041Stud w/Nut – Discharge to Suction18
9LA-1294156Suction Module3
10LA-1294165Bushing – Liner3
11LA-1294174Seal Retainer6
12LA-1294172Valve Cover6
13LA-1290178Screw – Wedge Adjusting6
15LA-1290315Washer – Wedge Adjusting6
16LA-1290181Spring – Wedge Assembly6
17LA-1290376Wedge Assembly6
18LA-1540126Gasket – Valve Cover6
19LA-1292140Holder – Valve Guide6
20LA-1292141Insert – Valve Guide6
21LA-6511416Pin, 7/8× 2″ Dowell6
22LA-12941601Plate – Wear3
23LA-1294170Connector – Discharge2
24LA-7000305-10Screw, ½” × 1½Hex Head16
25LA-7602050Washer, Spring Lock16
26LA-1294171Adapter – Discharge Connector2
27LA-2410031-348Packing, Rectangular2
28LA-2410031-427Packing, Rectangular4
29LA-1294166Clamp – Liner3
34LA-2402560Stud, 1¼” × 6¼”16
35LA-6300200Nut 1¼” Hvy. Hex16
41LA-1540142Seal – Suction Manifold3
42LA-1294168Collar – Liner3
43LA-1294192Seal – Module, Wear Plate6
  1Offered in Plain Carbon or Stainless Steel1

0 Comments

发表回复

Avatar placeholder

您的电子邮箱地址不会被公开。 必填项已用*标注