Technical Specifications

Model	CFZ-178	CFZ-140
Overall Length (mm)	2570	2570
Maximum OD (mm)	210	178
Minimum ID (mm)	159	124
Opening Pressure (MPa)	16-19	16-19
Closing Pressure (MPa)	20	20
Working Temperature (°C)	125	125
Connection Thread	7LCSG/7BCSG	5 ¹⁄₂ LCSG

Manufacturing Support

Built for Controlled Oilfield Supply

YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.

20+Years of industry experience

5,000+ m²Manufacturing base

40+Equipment sets

30+Core product series

Product FAQ

Before You Request a Quote

What information is needed to confirm the correct configuration?

Send the existing model or drawing, connection dimensions, operating pressure and temperature, well conditions, quantity and destination.

Can this product be manufactured from a drawing or sample?

Yes. YUXIN can review drawings and samples for material, tolerance, machining, inspection and batch-production feasibility.

Which materials and surface treatments are available?

Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.

How is the product inspected before shipment?

Inspection planning can include dimensional checks, material documentation, assembly review and product-specific pressure or functional testing.

Can YUXIN support distributor and project orders?

Yes. Batch supply, export packing and order documentation can be organized for distributors, service companies and project procurement.

How is final compatibility confirmed?

Website data is for preliminary selection. Final compatibility is confirmed against the approved drawing, specification and purchase requirements.

Engineering Inquiry

Send Product Requirements

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