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Home> Products> Plunger Pumps & Spare Parts> HT400 High Pressure Triplex Plunger Pump> HT400 4 1/2" Fluid End Parts
HT400 4 1/2
HT400 4 1/2
HT400 4 1/2
HT400 4 1/2
HT400 4 1/2
HT400 4 1/2
HT400 4 1/2

HT400 4 1/2" Fluid End 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

BrandYoulong energy

Packaging & Delivery
Selling Units : Piece/Pieces
Package Type : Wooden case;As per customers'
Picture Example :
Plunger Pumps & Spare Parts
Pump parts on
Product Description

HT400 High Pressure Triplex Plunger Pump spare parts, 100% compatible with original HT-made pumps.

This Triplex Plunger Pump/ is mainly used for oil well Cementing Equipment such as: cementing, fracturing, acidizing and so on.
It is your first choose for pressure cementing equipment.


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

All Plunger Pumps & Spare Parts can also be designed as per customers'.


 HT400 High Pressure Triplex Plunger/400 Well Service Pumps Spare Parts  List

Part Description QTY PART NUMBER
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 3 316.2308.KOP
8 VALVE, FRAC 3 316.22048.KOP
9 INSERT, VALVE, STD, URETHANE 3 316.22049.KOP
9 INSERT, VALVE, ACID, URETHANE 3 316.22046.KOP
10 SEAT VALVE, TAPERED 3 316.22047.KOP
11 O-RING 3 8.34041.KOP
12 RETAINER, GUIDE BUSHING 3 316.23953.KOP
SUCTION VALE SUBASSEMBLY
1 SPRING, LOCK, SUCTION STOP 3 316.22252.KOP
2 BOOT, SUCTION AND STOP 6 316.25233.KOP
3 RETAINER, STOP AND SPRING 3 316.23034.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 3 316.2308.KOP
7 VALVE, FRAC 3 316.22048.KOP
8 INSERT, VALVE, STD, URETHANE 3 316.22049.KOP
8 INSERT, VALVE, ACID, URETHANE 3 316.22046.KOP
9 SEAT VALVE, TAPERED 3 316.22047.KOP
10 O-RING 3 8.34041.KOP
12 RETAINER, GUIDE BUSHING 3 316.23953.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 * 4 316.23013.KOP
5 BOLT, TOP, TIE 1 316.27488.KOP
6 NUT, TOP TIE BOLT 2 316.25501.KOP
7 WASHER, HARDENED 2
8 SPACER, INN, DISCH PASS SEAL 2 316.2545.KOP
9 FLUID END SECTION 3 316.23951.KOP
10 NUT, ELASTIC * 2 70.32760.KOP
11 BOLT, BOTTOM, TIE * 1 316.23011.KOP
BOLT, TIE, FLUID END, TOP 2
STUD, FLUID END TO POWER END 12 316.24923.KOP
PLUNGER/CYLINDER HEAD COVER SUBASSEMBLY
1 RETAINER, COVER 3 316.2202.KOP
2 COVER,CYLINDER HEAD 3 316.2207.KOP
3 GASKET, COVER 3 316.22052.KOP
4 RING, SPACER, COVER 3 316.22051.KOP
5 NOSE, PLUNGER 3 316.2331.KOP
6 SEAL, PLUNGER NOSE ASSEMBLY 3 316.2330.KOP
7 PLUNGER, HARD SURFACE 3 316.23085.KOP
8 TIE ROD, PLUNGER 3 316.21028.KOP
9 ADAPTER, PUSHROD 3 316.23089.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 3 316.2337.KOP
4 CARRIER, SEAL & PACKING 3 316.23391.KOP
5 O-RING, 90D 3 8.34049.KOP
6 RING, BACKUP, PACKING 3 316.23393.KOP
7 PACKING SET, STD SRV, 3 RINGS 1 316.23532.KOP
7 PACKING SET, ACID SRV, 3 RINGS 1 316.23525.KOP
8 RING, HEADER 3 316.23501.KOP
9 ADAPTER, HEADER RING 3 316.23503.KOP
10 SEAL, LUBE, PACKING 3 316.23395.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.


One of professional oilfield equipment manufacturers & exporters from China.Our products are based on advanced production line and testing equipment,designed and manufactured according to certification of API, ISO, GOST, etc.

On the basis of more than 40 years of manufacturing experience,more than 30 years of export experience, high quality products with competitive price, better understanding in Chinese market,High quality after-sales service,we hope to establish business relations with your company.


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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