Piston Assembly for PZ-8 Mud Pump

Piston assembly is the expendable parts at the drilling pump hydraulic system, and it is one of the biggest wearing parts of drilling work.

The piston core is made of 42CrMo.

Lake Petro can supply F series,3NB series,9-P-100/13-P-130/12-P-160 series, PZ7/8/9 series of drilling pump piston assembly metric (inch) with various sizes.

The piston rubber is also called the piston cup, its the expendable parts at the drilling pump hydraulic system, and it is one of the biggest wearing parts of drilling work.

The piston rubber is made of rubber vulcanization. The material of ordinary piston rubber is NBR. But if you use the PU can enlarge the work temperature range.

API 7K Mud Pump Parts:

Lake Petro can supply various mud pump expendable parts, including power end assembly, fluid end assembly and its spare parts, which can be easily matched & exchanged with some international famous mud pump brand, such as parts for 3NB series Pump, F series Pump, PZ series Pump, HBRS Pump, BOMCO Pump, EMSCO Pump, NOV P Series Pump, IDECO Pump, etc.

Mud pump fluid end parts include:

A. Module

B. pan>

a) Ceramic an>

b)Bi-metal an>

c)High frequency quenching cylinder an>

d)Cr-plated cylinder an>

e)l

C. Valve body & valve seat

a)solid forged thru-hole valve body & valve seat

b)friction welding thru-hole valve body & valve seat

c)double support with four or three ribs, valve body & valve seat

d)duplex single-acting valve body & valve seat

e)BOMCO, Lanshi, Lanshi NOV pump, valve body & valve seat

f)Valve Rubber

g)Valve Spring

h)Valve Seat Grab & Gripper Head

D. Intermediate rod, piston rod, extension rod, pull rod, clamp

a)intermediate rod

b)piston rod, extension rod

c)duplex pump pull rod

d)clamp

E. Piston

a)steel core

b)piston rubber

c)pressing plate, clamp spring

F. Other mud pump fluid end fittings, such as flange, valve bonnet, bonnet press barrel, valve guide, etc.

Mud pump power end parts include:

Crankshaft, gear ring, connecting rod, bearing and main shaft, etc.

High Pressure Parts include:

Discharge End Part of Mud Pump, include Pulsation Dampener, Discharge Manifold, Valve, 5 Ways

Standard export packing or according to client's requirements.

Shipping according to client's requirements.

Lake Petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment,oil production equipment,OCTG ,wellhead & downhole tools and spare parts with API certification. Following the principle of "quality first, science and technology innovated, people oriented", every Lake Petro person is sparing no effort to provide the customers with best products and services. Through efforts of Lake Petro staff, our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). With super quality, reasonable price and professional service, Lake Petro company has become VIP (assigned) supplier and built strategic partnership with some coutries' national petroleum companies.

How to order?

Please send us your inquiry with detail item description or with Model

If there is no packing demand we take it as our regular exported standard packing.

We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.

You send us your detail requirement, we provide quotation to you.

Can I expect a quality products?

All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.

The information you may like to know before Payment:

1. Methods of Payment:

T/T (Telegrac Transfer) or L/C at sight

2. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

3. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.