Specifications
Brand Name :
National
Model Number :
7P50
Place of Origin :
China
MOQ :
1 pcs
Price :
USD 100-200/pcs
Payment Terms :
T/T
Supply Ability :
1000 pcs/month
Delivery Time :
15-20 days
Packaging Details :
iron tray
Material :
45# outer shell, Hi-chrome inner sleeve
Color :
greeen or as required
Packing :
iron tray,12 pcs/package or as required
Delivery :
FOB Qingdao
Description

Gaomi Eastland Oilwell Machinery Co.,Ltd

National: 7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-220,JWS-165-L, JWS-340, JWS-400,C-250,C-350,K-380,K-500-A,G-700,K-700,N-1000,N-1300,N-1600

Oilwell: 350-PT,A-650P-T,A-850-PT, A-1100-PT, A-1400-PT,A-1700-PT,HD-1400-PT,HD-1700-PT

Liner

Eastland offers zirconia liner, hy-chrome liner, chrome-plated liner and hardened liner matched performance and durability for in most drilling conditions.

Hy-chrome Liner

Eastland’s hy-chrome liner is made with a over 27% chrome iron inner sleeve in a forged steel outer shell. The bore hardness is 60 to 65 RC while the hull has high tensile strength of more than 90000psi. All hy-chrome liner are manufactured with an “HP” lip in case of inner sleeve slippage.

The service life of this liner is more than 800 hours under normal drilling conditions. Eastland’s hy-chrome liners are made for superior performance under tough corrosive and abrasive conditions.

Zirconia Liner

Zirconia liner(ZrO3) combines the strength of a forged steel outer shell with the abrasion and corrosion resistance of a ceramic inner sleeve. Zirconia liner is designed to adapt to deep oil reservoir, hard stratum and severe earthiness, offsore oil and natural gas exploitation. The service life of this type liner is over 4000 hours. Compared with hy-chrome liner and Alumina liner, zirconia liner possesses better impact strength, higher hardness with wear resistance, stronger erosion resistance, higher pressure resistance and finer surface finishes.

Liners & Liner Packing
SIZES LINER LINER PACKING
4'' MK-0257-40 MKG-0272
4½'' MK-0257-44 MKG-0274
5'' MK-0257-50 MKG-0276
5½'' MK-0257-54 MKG-0278
6'' MK-0257-60 MKG-0280
6¼'' MK-0257-62 MKG-0268
SERIES VALVE SEAT SPRING URETHANE
INSERT
PULLER
HEAD
MKP-4 WEB MK-U5B-05 MK-5DD-B3 MK-5710-111 MK-UDD-5B MK-1700-5
MKP-FULL OPEN MK-5DFO-V1 MK-5DFO-S3 MK-5710-030 MK-5DFO-SI MK-1700-5FO
MKP-DOUBLE ANGLE MK-0500117 MK-0515745 MK-05147900 MK-0515844 MK-1700-5BA
MKP-PLATE TYPE MK-0504991 MK-0515745 MK-05144230 MK-0504888 MK-1700-5BA

Piston
Size
Red Thunder
Bonded Pistons
Imperial
Piston
Imperial Rubber
Kits
Rubber
Bonded
Long Life
(Urethane)
4'' MK-RT-400 MK-I40HK14/15 MK-I40HK MK-RB-400 MK-LL-400
4½'' MK-RT-440 MK-I44HK14/15 MK-I44HK MK-RB-440 MK-LL-440
5'' MK-RT-500 MK-I50HB14/15 MK-I50HB MK-RB-500 MK-LL-500
5½'' MK-RT-540 MK-I54HB14/15 MK-I54HB MK-RB-540 MK-LL-540
6'' MK-RT-600 MK-I60HB14/15 MK-I60HB MK-RB-600 MK-LL-600
RODS
PISTON
ROD
SUB ROD EXTENSION ROD CLAMP ROD ROD NUT PISTON
PART NO. MK-0257-A MK-0257-B MK-16-0257 MK-24-0257 MK-7403364



National 7P50 Mud Pump Supreme Supreme Liner/Bi-metal Liner Made in China


National 7P50 Mud Pump Supreme Supreme Liner/Bi-metal Liner Made in China

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National 7P50 Mud Pump Supreme Supreme Liner/Bi-metal Liner Made in China

Ask Latest Price
Brand Name :
National
Model Number :
7P50
Place of Origin :
China
MOQ :
1 pcs
Price :
USD 100-200/pcs
Payment Terms :
T/T
Contact Supplier
National 7P50 Mud Pump Supreme Supreme Liner/Bi-metal Liner Made in China

Gaomi Eastland Oilwell Machinery Co.,Ltd

Active Member
8 Years
shandong, weifang
Since 2010
Business Type :
Manufacturer, Trading Company
Total Annual :
2000000-5000000
Employee Number :
60~100
Certification Level :
Active Member
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