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Home> Products> Plunger Pumps & Spare Parts> Frac Pump Spare Parts> Well Service Pumps Spare Parts
Well Service Pumps Spare Parts
Well Service Pumps Spare Parts
Well Service Pumps Spare Parts
Well Service Pumps Spare Parts

Well Service Pumps Spare Parts

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Payment Type:L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm:FOB,CFR,CIF
Min. Order:1 Piece/Pieces
Transportation:Ocean,Land,Air,Express
Port: China Sea-port,Railway station,Airport
Product Attributes

Model No.HT400, 4in plunger size

BrandYoulong energy

Packaging & Delivery
Selling Units : Piece/Pieces
Package Type : Wooden case;As per customers'
Pump parts on
Product Description

Plunger Pumps & Spare Parts for HT400 High Pressure Triplex Plunger Pump

HT400 spare parts, 100% compatible with original HT-made pumps.

All the parts dressed inside are designed for high performance and long life in handling your cementing and pumping jobs.

Here list the most demanded fluid end parts of HT400, 4in plunger size:

Part Description QTY 4 In
DISCHARGE Valve SUBASSEMBLY
1 RETAINER, COVER 3 316.2202.KOP
2 COVER, DOUBLE GUIDE VALVE 3 316.23091.KOP
3 GASKET, VALVE COVER 3 316.22052.KOP
4 RING,SPACER, VALVE COVER 3 316.22051.KOP
5 INSERT, 2 PC BUSHING, VALVE GUIDE 6 316.22004.KOP
6 LINER, 2 PC BUSHING, VALVE GUIDE 6 316.22005.KOP
7 SPRING, VALVE 3 316.2108.KOP
8 VALVE, FRAC 3 316.21007.KOP
9 INSERT, VALVE, STD, URETHANE 3 316.21006.KOP
9 INSERT, VALVE, ACID, URETHANE 3 316.21048.KOP
10 SEAT VALVE, TAPERED 3 316.21008.KOP
11 O-RING 3 8.34037.KOP
12 RETAINER, GUIDE BUSHING 3 316.21096.KOP
SUCTION VALVE SUBASSEMBLY
1 SPRING, LOCK, SUCTION STOP 3 316.2125.KOP
2 BOOT, SUCTION AND STOP 6 316.25233.KOP
3 RETAINER, STOP AND SPRING 3 316.22977.KOP
4 INSERT, 2 PC BUSHING, VALVE GUIDE 6 316.22004.KOP
5 LINER, 2 PC BUSHING, VALVE GUIDE 6 316.22005.KOP
6 SPRING, VALVE 3 316.2108.KOP
7 VALVE, FRAC 3 316.21007.KOP
8 INSERT, VALVE, STD, URETHANE 3 316.21006.KOP
8 INSERT, VALVE, ACID, URETHANE 3 316.21048.KOP
9 SEAT VALVE, TAPERED 3 316.21008.KOP
10 O-RING 3 8.34037.KOP
11 RETAINER, GUIDE BUSHING 3 316.21096.KOP
FLUID END ASSEMBLY
1 FLANGE, DISCHARGE, BLANK 1 316.22980.KOP
1a FLANGE, DISCH, RH 1 316.23019.KOP
1b FLANGE, DISCH, LH 1 316.23017.KOP
1c FLANGE, STRAIGHT 1 316.27482.KOP
2 SEAL, DISCHARGE PASSAGE 6 316.2547.KOP
3 NUT, 1-14 NF, INTERNAL WRENCHING 4 316.11621.KOP
4 STUD,FLUID END TO DISCH. FLANGE * 4
5 BOLT, TOP, TIE 1 316.27488.KOP
6 NUT, TOP TIE BOLT 2 316.25501.KOP
7 WASHER, HARDENED 2 315.11183.KOP
8 SPACER, INN, DISCH PASS SEAL 2 316.2545.KOP
9 FLUID END SECTION 3 316.22982.KOP
10 NUT, ELASTIC * 2
11 BOLT, BOTTOM, TIE * 1
** BOLT, TIE, FLUID END, TOP 2 316.27489.KOP
** STUD, FLUID END TO POWER END 12 316.24923.KOP
PLUNGER/CYLINDER HEAD COVER SUBASSEMBLY
1 RETAINER, COVER 3 316.2102.KOP
2 COVER, CYLINDER HEAD 3 316.2107.KOP
3 GASKET, COVER 3 316.21052.KOP
4 RING, SPACER, COVER 3 316.21051.KOP
5 NOSE, PLUNGER 3 316.2231.KOP
6 SEAL, PLUNGER NOSE ASSEMBLY 3 316.2230.KOP
7 PLUNGER, HARD SURFACE 3 316.22294.KOP
8 TIE ROD, PLUNGER 3 316.21028.KOP
9 ADAPTER, PUSHROD 3 316.22302.KOP
PACKING NUT AND PACKING SUBASSEMBLY
1 PIN, GROOVE 3 70.35817.KOP
2 SLEEVE, WIPER GLAND 3 316.2238.KOP
3 NUT, PACKING ADJUSTMENT 3 316.22987.KOP
4 CARRIER, SEAL & PACKING 3 316.22396.KOP
5 O-RING, 90D 3 8.34045.KOP
6 RING, BACKUP, PACKING 3 316.22393.KOP
7 PACKING SET, STD SRV, 3 RINGS 1 316.22532.KOP
7 PACKING SET, ACID SRV, 3 RINGS 1 316.22525.KOP
8 RING, HEADER 3 316.22501.KOP
9 ADAPTER, HEADER RING 3 316.22503.KOP
10 SEAL, LUBE, PACKING 3 316.22395.KOP

Group Strength Advantages:

With registered capital RMB 84.76 million, covering 220,000 square meters, 76 workshops, 1058 Staffs, 950 sets of cold and heat machining equipment, 50 sets of numerically controlled equipment, ZYZJ O&G Group has consecutively established the strategic partnership with SINOPEC, CNPC, Zhongyuan Oil Field and Shengli Oil Field, and leveraged its technical and manufacturing advantages to provide satisfactory products and solution services to customers at home and abroad.

All products are manufactured under ISO9001, ISO14001,and comply with the requirements of API spec (acquired in 1999, including API 4F5CT7K8C11AX11B11E 

With professional teams experienced in the maintenance of drilling machinery,TDS,SCR equipment, we can undertake Pumping Unit oil well on-site management services.

Long-term supply accessories of Drilling Rigs, workover rigs, Mud Pump and beam pumping unit, and distribute drill pipe, drill collar, casing, tubing, special drill pipe sub etc.


We are major at Cementing and Fracturing Equipment, Gate Valve and wellhead Christmas Tree,Plunger Pumps and Mud Pumps, Flow line Products, Solid Control Equipment,Drilling Rigs and Work over Rigs Matching Equipment etc.

High quality & Steady quantity & Most competitive price will be sent for you.


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