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Premium Mud Pump Valve Cover for 35CrMo Forged Cylinder Parts

Name: Premium Mud Pump Valve Cover for 35CrMo Forged Cylinder Parts
Brand: Shandong Fengzhiye Petroleum Machinery Co., Ltd.
SKU: 2312339655

Shandong, ChinaShandong Fengzhiye Petroleum Machinery Co., Ltd.

US$135.00

5 Pieces

Product specifications

Liner Sealing

Sample price:US$180.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support + Spare Parts Supply

Warranty

1 Year

Model NO.

F/3NB/SL3NB

Manufacturing Process

Forging

Surface Treatment

Hot Alkaline Bluing

Operation Pressure

Atmospheric Pressure

Material

Cast Steel

Transport Package

Export Plywood Wooden Case

Specification

F/3NB/SL3NB

Trademark

Feng Zhi Ye

Origin

Shandong China

HS Code

8413910000

Key features

35CrMo Forged Material: Die-forged from 35CrMo alloy steel with quenching and tempering for high pressure resistance.

Wide Pump Compatibility: Fits Chinese F/3NB series and mainstream Russian mud pumps like UNBT and 8T series.

OEM Customization: Supports OEM private labeling, neutral packaging, and full customization from samples or designs.

High Precision Machining: CNC precision machining with strict NDT inspection ensuring stable dimensions and interchangeability.

Comprehensive Warranty: 1-year warranty for structural components; free replacement for verified quality defects.

Flexible Order Terms: No MOQ for large structural parts; sample orders accepted; mixed container loading supported.

Global Shipping Options: Offers China-Europe land freight, sea freight, and air freight with DDP door-to-door service.

Professional Technical Support: Online video guidance, English manuals, and reverse engineering for discontinued pump models.

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: ≤9.65h

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:What is your complete payment process for orders?

T/T telegraphic transfer is our primary payment method with fixed procedures: 1. You pay 30% deposit upfront, and we will start formal production after receiving the deposit. 2. Before shipment, we will send you real photos and detailed videos of finished products, plus packaging condition for your confirmation. 3. After you confirm the goods and packaging, you settle the 70% balance payment. We arrange shipment immediately once we receive the full balance.

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.

Q: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.