ABOUT

OEM


I. Customizable Product Range
Specializing in the customization of core components for a full range of valves, including standard parts:
• Valve Stem/Shaft Series: Stainless steel stems, extended stems, trapezoidal threaded stems, corrosion-resistant shafts, and custom precision drive shafts
• Valve Gearboxes: Manual/electric gearboxes, bevel gearboxes, worm gearboxes, and valve actuator housings
• Sprockets and Drive Mechanisms: Valve-specific sprockets, chain assemblies, sprocket brackets, and drive connection components
II. Core Machining Capabilities
End-to-end in-house precision machining—eliminating the need for external outsourcing—ensures superior control over precision and delivery schedules:
• CNC Turning: Precision machining of shaft and disc components (e.g., valve stems, flanges, bushings)
• CNC Milling: Machining of complex housings, brackets, and irregular structural parts; suitable for custom modifications to gearbox cavities
• Drilling & Boring: Precision machining of locating, mounting, and sealing holes to ensure assembly fit accuracy
• Tapping & Threading: Metric, Imperial, and Unified (UNC/UNF) threads; trapezoidal threads; pipe threads Custom threading and fine-pitch threading
• Precision assembly: Gearbox assembly, pre-assembly of sprocket drive components, and factory commissioning

III. Optional Raw Materials
Materials recommended based on operating conditions (corrosion resistance, high-temperature resistance, high-pressure capability, wear resistance); material certification available:
• Stainless steel: 304, 316, 316L, 410, 420, duplex stainless steel (corrosion-resistant; specialized for oil & gas/water treatment)
• Carbon steel: 45#, Q235, A105, 20# steel (general structural components; medium-to-low pressure applications)
• Alloy steel: 4140, 42CrMo, 35CrMo (high strength and wear resistance; specialized for high-pressure valve stems)
• Copper alloys: Brass, bronze, aluminum bronze (seawater, corrosive media, low-magnetic applications)
• Cast iron: Ductile iron, gray iron (gearbox housings, structural components for large valve bodies)

IV. Customizable Technical Parameters
All parameters can be precisely customized to your engineering requirements—no limitations based on standard models:

Customization Category Adjustable Parameters
Dimensions Customizable total length, diameter, stepped features, tolerance grades, and fit clearances
Thread Specifications BSP, NPT, UN, metric threads, trapezoidal threads, and non-standard/special thread profiles
Hole & Feature Configuration Custom machining for mounting holes, locating holes, keyways, spigots, and eccentric features
Surface Treatment Polishing, passivation, zinc plating, blackening, hard chrome coating, heat treatment strengthening, and carburizing/quenching
Raw Materials Full range of metal materials as listed above; material test reports available
Production Quantity Orders accepted ranging from single prototypes and small-batch trials to large-scale mass production

 

V. Applicable Industries and Scenarios
Our custom valve components are widely used in high-risk, high-pressure, and corrosion-resistant industrial applications worldwide:
• Oil & Gas: Wellhead valves, pipeline valves, and high-pressure actuator components
• Water Treatment: Corrosion-resistant valve parts for water purification, sewage treatment, and desalination
• Thermal & New Energy Power Plants: High-temperature/high-pressure valve stems and transmission gearbox assemblies
• Municipal Piping: Pipeline network valves and transmission components for large-diameter valves
• General Industrial Valves: Comprehensive OEM component supply for ball, butterfly, gate, and globe valves

VI. Quality Inspection System
End-to-end traceable quality control, supporting third-party inspection and meeting export acceptance standards:
• Dimensional Inspection: Full-dimension verification using CMM, calipers, micrometers, and thread gauges
• Material Inspection: Spectroscopic analysis and material certification to prevent material mix-ups
• Mechanical Testing: Hardness testing and tensile strength testing (for load-bearing valve stem applications)
• Assembly Testing: Pre-assembly checks for gearbox transmission, sprocket linkage, and valve stem insertion/removal
• Final Inspection: Comprehensive checks of appearance, dimensions, packaging, and labeling prior to shipment

VII. Standard Customization Process
1. Requirement Submission: Customer provides engineering drawings, physical samples, or detailed technical specifications (operating conditions, pressure, medium, dimensional requirements)
2. Technical Review: Our engineering team verifies dimensional tolerances, material selection, and manufacturing feasibility
3. Quotation Pricing & Lead Time: Issuance of a formal OEM quotation specifying production lead times, acceptance criteria, and payment terms.
4. Sample Production: Manufacturing samples based on the confirmed plan; providing test data and physical samples for customer approval.
5. Mass Production: Initiating full-scale production following sample approval, with comprehensive process control.
6. Finished Product Inspection: Conducting full pre-shipment inspections; providing material composition reports and test reports.
7. Packaging & Shipping: Export-grade moisture-proof and anti-rust packaging; customized shipping marks; arrangement of sea or air freight delivery.


VIII. OEM Customization Inquiry Form (Website Frontend Module)
Customers can submit customization requests online; data is automatically consolidated in the backend to facilitate rapid responses to overseas inquiries.
Suggested Form Fields:
• Attachment Upload: Drawings (DWG/STEP/PDF), sample photos
• Product Information: Product name/valve type/operating conditions
• Customization Requirements: Material, dimensions, thread specifications, surface treatment
• Quantity Required: Sample quantity/bulk order quantity
• Contact Information: Company name, contact person, email, WhatsApp/phone number
• Remarks: Pressure rating, temperature, medium, special acceptance requirements
Call-to-Action (Page Footer):
Need custom non-standard valve components? Upload your drawings or samples now, and our engineering team will provide a professional technical solution and an accurate quote within 24 hours!