Can you reproduce spare parts for discontinued old Russian pump models?

Yes. We can complete size measurement and reverse engineering with physical samples or dimension drawings, and conduct hydraulic fitting tests before delivery to ensure perfect compatibility.

Mud Pump Piston Cup Featuring NBR Rubber Cuff Piston for Longevity

Name: Mud Pump Piston Cup Featuring NBR Rubber Cuff Piston for Longevity
Brand: Shandong Fengzhiye Petroleum Machinery Co., Ltd.
SKU: 2315347445

Shandong, ChinaShandong Fengzhiye Petroleum Machinery Co., Ltd.

US$3.50-40.00

100 Pieces

Product specifications

Russian slurry pump

Gemstone pump

Lan Shi Pump

Product profile

Customization

Available

Warranty

1year

Certification

CE, ISO 9001:2000, ISO 9001:2008, API

Model NO.

3NB-1600, UNBT, 8T650, F500/1000/1300/16001600HL

Power Source

Hydraulic

Operation Pressure

5000 MPa -7500 MPa

Material

20 Crmnti

Type

25 Crmo

Rubber Material

NBR/PU/Mdi/HNBR

Service Life

≥400 Hours

Working Surface Hardness

HRC58

Product Name

Mud Pump API 6# 7# Valve Assembly

Valve Body & Seat Material

20crmnti Alloy Steel

Surface Treatment

Precision Grinding, Polishing

Valve Structure Type

Full Open / 3-Web / 4-Web / Stem Guided

Applicable Mud Pump Series

F500/F800/F1000/F1300/F1600/F1600hl

Transport Package

Plywood Wooden Box Packing

Specification

890*730*990mm

Trademark

FENGYE

Origin

China

Key features

High Wear Resistance: Working surface hardness reaches HRC58 with advanced heat treatment for long service life.

Customizable Materials: Rubber material options include NBR, PU, Mdi, and HNBR to suit different drilling environments.

Wide Compatibility: Fits Chinese F/3NB series and mainstream Russian pumps like UNBT-600 and 8T-310.

High Strength Alloy: Valve body and seat are forged from high-grade 20 Crmnti alloy steel for durability.

Flexible Customization: Supports full customization, minor adjustments, and customization from samples or designs.

Certified Quality: Products hold CE, ISO 9001, and API certifications for international market compliance.

Low MOQ for Samples: Small consumables like pistons accept sample orders starting from just 1 piece.

Fast Delivery Options: Air freight takes 5-10 days for urgent shipments; land freight takes 18-28 days to Russia.

Company profile

Shandong Fengzhiye Petroleum Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h

About Our Factory & Business Background

AddressN/a, Liaocheng, Shandong, China

Plant Area5235 square meters

Number of Employees19

Registered Capital38,000,000 RMB

Terms of PaymentT/T

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity50

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsValve Assembly, Valve Seat, Piston Assembly, Mud Pump Piston Rod, Mud Pump Liner Flange, Mud Pump Valve Rubber, Mud Pump Oil Seal, Mud Pump Spray Pump, Mud Pump Seal Ring, Mud Pump Bimetallic Liners

Production Lines3

Production MachinesCNC machining center, CNC lathe

QA/QC inspectors4 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers4 people

Traceability of Raw MaterialsYes

Test Reports for Raw MaterialsOthers

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2006-11-17

Main MarketsEurope

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001, ISO50001

Product CertificationOthers

Cooperated with Fortune 500No

Product Q&A

Q:Which mud pump models do your spare parts fit?

Our parts fit Chinese F/3NB series and mainstream Russian mud pumps: UNBT-600, UNBT-950, UNBT-1180L, UNB-600, 8T-310, 8T-650, UBT-400, BT-600, UB-590. We can match parts accurately by OEM part numbers or technical drawings.

Q:What is your minimum order quantity?

Small consumables like pistons and valve assemblies accept sample orders starting from 1 piece. There is no MOQ restriction for large structural spare parts.

Q:Can you supply certificates for Russian customs clearance?

We provide ISO9001 certificates, material inspection reports, pressure test records and mandatory EAC Customs Union certification required for Russia's import clearance.

Q:Do you provide technical support for installation and maintenance?

We offer online video guidance and English-version installation & maintenance manuals, along with professional suggestions to extend part service life under Russia's low-temperature working conditions.

Q:What solutions are offered if received parts have size mismatch or quality defects?

Submit real photos and pump model information within 7 days after receiving goods. We provide free replacement, reshipment or partial refund once the issue is verified.