Aluminum Guillemin Coupling is engineered for reliable fluid transfer in chemical, petroleum, and bulk powder handling systems. Manufactured via gravity casting for structural density and reliable sealing under heavy industrial use.
Product Specifications
|
Parameter |
Specification / Standard |
|
Material Standard |
A356-T6 Aluminum Alloy (ISO 3522 compliant) |
|
Manufacturing Process |
Gravity Casting + CNC Machining |
|
Working Pressure |
Max 16 Bar (232 PSI) |
|
Burst Pressure |
> 48 Bar (Safety Factor 3:1) |
|
Manufacturing Standard |
EN 14420-8 / NF E 29-572 |
|
Size Range |
DN20 to DN150 (3/4" to 6") |
|
Gasket Options |
NBR (Standard), EPDM, Viton (FKM), PTFE |
|
Thread Type |
BSPP (ISO 228-1) / NPT (ANSI B1.20.1) |
|
Surface Finish |
Shot-blasted / Anodized (Corrosion Protection) |
|
Applications |
Tank trucks, chemical fluid transport, silo discharging, industrial hose assemblies, and fire-fighting equipment |
Core Advantages
A356-T6 gravity casting ensures dense structure and reliable 16 Bar pressure performance.
A356-T6 gravity casting ensures dense structure and reliable 16 Bar pressure performance.
OES testing verifies A356 alloy composition for stable material performance.
Quality Control & Testing
To mitigate non-conforming batch risks for importers, every shipment follows a trace-verified inspection protocol including:
Material Traceability
Spectrometer chemical analysis report provided for every heat code.
Pressure Testing
Hydrostatic or pneumatic leak testing at 1.5x working pressure before packing.
Dimensional Inspection
Go/No-Go thread gauge and wall thickness verification.
Documentation
Material Test Certificates (MTC to EN 10204 3.1) and ISO 9001 quality reports supplied with every shipment.
Factory Strength
High Production Capacity: Monthly output exceeds 150,000 sets, supported by dedicated gravity casting, CNC machining, and finishing lines to ensure reliable lead times for both standard orders and large-volume OEM production.
Consistent Quality Assurance: Every coupling is manufactured under strict in-house quality control, from raw material spectrometer testing to precision machining, ensuring dimensional accuracy, material traceability, and dependable sealing performance.
One-Stop Fluid Connection Solutions: In addition to Guillemin couplings, we supply Camlock, Bauer, Perrot couplings, safety clamps, valves, and related accessories, enabling customers to consolidate sourcing through a single qualified supplier.
Proven Export Experience: With more than 10 years of international business experience, we serve industrial distributors, chemical processing companies, and OEM equipment manufacturers across Europe and North America with reliable documentation, export-compliant packaging, and responsive customer support.
FAQ
Q: What is your Minimum Order Quantity (MOQ) for standard sizes?
A: Standard sizes require an MOQ of 100 pieces per item. Trial orders are negotiable based on inventory.
Q: Are samples available before placing a bulk order?
A: Free standard samples are available. Buyers cover express shipping fees, which are deductible from initial official orders.
Q: What are your payment terms for new buyers?
A: Standard terms are 30% T/T deposit, with the 70% balance due against the Bill of Lading copy.
Q: How do you handle product customization requests?
A: Submit technical drawings or samples. Engineers assess parameters, provide feasibility feedback, quotes, and production timelines within 24 hours.
Q: What is your standard production lead time?
A: Standard orders typically ship within 20 to 30 days, depending on order volume and finishing specifications.
Q: What packaging options do you offer for sea freight?
A: Products are packed in individual plastic bags, inner boxes, and standard export cartons secured on wooden pallets.
Q: Can you provide third-party material verification?
A: Yes, third-party chemical and physical testing through agencies like SGS or TÜV is available upon request.
Q: Are your thread connections compatible with standard pipe fittings?
A: Threads are manufactured to international BSPP (ISO 228-1) and NPT (ANSI B1.20.1) standards for seamless field integration.
Q: Do you offer bulk purchase pricing?
A: Direct factory pricing uses tiered structures, offering lower unit costs for container-load or volume orders.
Q: Which shipping terms do you support?
A: We support FOB, CFR, CIF, EXW, and DDP shipping terms based on buyer logistics preference.
