China TM hydraulic pressure test coupling with JIC 37° connection for hydraulic system Suppliers, Factory

Designed with a JIC 37° connection, this hydraulic test point fittings ensures precise pressure readings and fluid sampling in high-pressure systems. The compact, yet rugged structure is ideal for use in mobile and stationary hydraulic equipment. Built for durability, it offers a tight, leak-free seal even under severe temperature and pressure fluctuations.

Key Features
✓ Fully compatible with Stauff, Minimess, MCS, and Minipress systems
✓ Rated for pressures up to 630 bar
✓ Zero-leakage cone-seal technology
✓ JIC 37°connection   
✓ Supplied with protective dust cap
✓ Every unit is 100% pressure tested
✓ Branding support with custom logo service
✓ Traceable raw materials for quality assurance
✓ 3-year performance warranty

Product Description

Applications

⚙️ (1) Widely used in construction machinery such as SANY, XCMG, Terex, and Palfinger
⚙️ (2) Applied in wind energy systems (e.g., Suzlon Energy)
⚙️ (3) Suitable for agricultural equipment by Weichai Power and Lingong Construction
⚙️ (4) Trusted in industrial automation setups (e.g., Bosch Rexroth)
⚙️ (5) Used across power and energy sectors (e.g., GE, Shanghai Electric)
⚙️ (6) Ideal for metallurgical and mining operations
⚙️ (7) Installed in railway transport systems (e.g., CRRC Corporation)
⚙️ (8) Used in plastic and metal processing machines (e.g., Haitian, KraussMaffei)
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Technical Specifications

Applications: Applied for pressure monitoring & controlling.
Seal Material: NBR (Temperature range -20℃ to +100℃)
FKM (Temperature range -20℃ to +200℃)
EPDM (Temperature range -40℃ to +150℃)
Low temperature : -50℃ on request
Raw Material: DIN 1.0718 carbon steel, 304 stainless steel, and 316L stainless steel.
Max Working Pressure 63 Mpa
Surface treatment: Zinc, Zinc Nickel (CrⅥ-free)
Working Fluid: Suitable for hydraulic oils and other Mineral oil based fluids.
When used with gas or other fluid medium, please confirm before ordering.
Certificates: SGS, ISO
Sample Delivery & Service: Sample in 3 days, logo customized.
pressure-test-point-with-JIC-mal-connection

pressure test point with JIC mal connection

pressure-test-coupling-with-JIC-37-connection

pressure test coupling with JIC 37° connection

Protection Cap

Protection-Cap

Certifications & Quality Assurance

ISO approved
SGS approved
Fatigue Testing passed
3 years guarantee
Repeatedly awarded “Advanced enterprises of Province”

Our Advantage

Specialized manufacturer in China, focused exclusively on hydraulic test fittings
Proprietary cone-seal design ensures zero leakage
Cost-effective pricing without compromising quality
Competitive Price
Stable, dependable performance backed by over a decade of experience
Partnered with top brands like SANY, XCMG, HAWE, Parker
100% compatible with Minimess, Stauff, MCS, Minipress, and more

Frequently Asked Questions

Q1: What is the maximum working pressure for your hydraulic test fittings?

The maximum working pressure for our fittings is 63 Mpa, suitable for high-pressure industrial applications.

Q2: Which seal materials are available for different temperature ranges?

We offer NBR (-20℃ to +100℃), FKM (-20℃ to +200℃), and EPDM (-40℃ to +150℃). Low-temperature options down to -50℃ are available upon request.

Q3: Are your products compatible with other major brands?

Yes, our hydraulic test fittings are 100% compatible with leading brands such as Minimess, Stauff, MCS, and Minipress.

Q4: What raw materials are used in the production?

We use high-quality DIN 1.0718 carbon steel, 304 stainless steel, and 316L stainless steel to ensure durability and corrosion resistance.

Q5: Do you provide customization services for logos?

Yes, we provide logo customization services and can deliver samples within 3 days to meet your specific requirements.

Q6: What kind of quality certifications do you hold?

Our products are SGS and ISO approved, and they have successfully passed rigorous fatigue testing for guaranteed performance.

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