Flexible Pipe Coupling Hose Coupling

Why choose us?

1. Military-grade sealing performance

304/316 stainless steel precision casting body, with EPDM/FKM rubber sealing ring, to achieve bidirectional pressure ≤4.0MPa

The original three-jaw self-tightening structure maintains zero leakage through 5000 quick plug and pull tests (EN 14420-7)

Operating temperature range -40℃~180℃, suitable for extreme working conditions

2. Second fast connection design

Patented single-hand operation mechanism, 10 times more efficient than traditional flange connection

360° rotation compensation design allows ±5° pipe deflection and high installation fault tolerance

The standard anti-trip locking device has a safety factor of 1.8 times under vibration environment

3. Full scenario adaptation capability

Diameter range DN15-DN200, compatible with all kinds of hose/hard pipe mixed connection

Food grade (FDA 21 CFR), Marine (DNV-GL), Fire Protection (UL/FM) and other multi-industry certification versions are available

Optional anti-static, explosion-proof (ATEX), anti-UV and other special treatment

4. Long service life

The main material has been solution treated and the intergranular corrosion test has passed ISO 3651-2

The core spring is made of 17-7PH precipitation-hardened stainless steel with fatigue life ≥ 200,000 times

The hardness change of seals after anti-aging test (85℃*1000h) is less than 15%

Product introduction

The products are made of 304 and 316 stainless steel and have a variety of surface treatments, including matte, mirror, PVD coating and electroplating, which can meet the needs of different application scenarios. The product range is wide, suitable for automotive, aviation, robot automation, mechanical tools, hardware, electronics, bathroom, pump valve, door lock and other fields, processing accuracy reaches CT4-CT6 standard, surface roughness is Ra0.8-3.2, to ensure high quality and high performance.

Our advantage

1. Precision casting process

Silica sol investment casting, surface finish Ra3.2

X-ray inspection meets ASTM E186 standard with zero defects in critical areas

The dimensional accuracy is CT6, reducing the subsequent machining amount by 30%

2. Intelligent manufacturing system

Automatic polishing line to achieve Ra0.8 mirror effect

Robot welding ensures 100% penetration of the weld

Each line is equipped with online gas tight detector (sensitivity 0.1ml/min)

3. Strict quality control

Raw material traceability system (MTC report per batch)

100% 2.5 times working pressure burst test

The salt spray test meets ASTM B117 2000 hours standard

Detail data

FAQ

1.What is the Minimum Order Quantity?

5~1000 pcs. And we also accpet sample orders.

2. Can you manufacture according to customer's samples?

According to samples, we can make drawing, tooling and sample

3.How long will it take to make new samples according to customer's drawing or sample?

Totally 20 days. 10 days for tooling and another 10 days for sample