CNTC-XYN – Sun Hydraulics Free flow nose to side check valve with bypass orifice – common cavity
Part number: CNTCXYN · CNTC-XYN · CNTC XYN
Free flow nose to side check valve with bypass orifice – common cavity. Cavity SC-08-02, capacity 8 gpm (30 L/min.). Genuine Sun Hydraulics cartridge — MultiFlow is an authorized distributor.
CNTC-XYN overview
CNTCXYN (CNTC-XYN, CNTC XYN) is a Sun Hydraulics Sun Hydraulics Free flow nose to side check valve with bypass orifice - common cavity, rated 8 gpm (30 L/min.) and installed in cavity SC-08-02. MultiFlow supplies genuine Sun Hydraulics cartridges in the UAE, GCC and India — use Add to Enquiry above for availability and a quotation.
Specifications
| Cavity | SC-08-02 |
|---|---|
| Series | 0C |
| Capacity | 8 gpm (30 L/min.) |
| Maximum Operating Pressure | 3600 psi (250 bar) |
| Maximum Valve Leakage at Reseat | 5 drops/min. (0,3 cc/min.) |
| Bypass orifice | .028 in. (0,7 mm) |
| Valve Hex Size | 7/8 in. (22,2 mm) |
| Valve Installation Torque | 19 - 22 lbf ft (26 - 30 Nm) |
| Model Weight | .10 lb (0,5 kg) |
How to read CNTCXYN
Sun part numbers are the model followed by one code per option. Hyphens, slashes and spaces are only dividers, so CNTCXYN, CNTC-XYN, CNTC XYN are the same part.
| Model | CNTC — Sun Hydraulics Free flow nose to side check valve with bypass orifice - common cavity |
|---|---|
| Control | X — No Manual Override |
| Cracking Pressure | Y — 10.2 psi |
| Seal Material | N — Buna-N |
| Material / coating | Add /AP (stainless steel, passivated) or /LH (mild steel, zinc-nickel) to the end; no suffix is the standard finish. |
Control options
- X — No Manual Override
Cracking Pressure options
- Y — 10.2 psi
Seal Material options
- N — Buna-N
Manifold & standard assemblies
Sun manifolds for cavity SC-08-02 (12)
- JQA Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQA — request assembly
- JQB Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQB — request assembly
- JQC Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQC — request assembly
- JQD Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQD — request assembly
- JQH Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQH — request assembly
- JQI Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQI — request assembly
- JQJ Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQJ — request assembly
- JQK Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQK — request assembly
- JQT Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQT — request assembly
- JQU Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQU — request assembly
- JQV Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQV — request assembly
- JQW Sun Hydraulics Ninety degree Line mount manifoldCNTCXYN-JQW — request assembly
Technical features
- This valve will accept 3600 psi (250 bar) at ports 1 and 2.
Drawings, symbol & performance curves
Downloads
Datasheet
Technical reference sheets
CAD files
Frequently asked questions
Is CNTCXYN the same as CNTC-XYN?
Yes. Sun Hydraulics writes this part number as CNTCXYN. It is the model CNTC followed by the configuration code; hyphens, slashes and spaces are only dividers, so CNTCXYN, CNTC-XYN, CNTC XYN all refer to the same product.
Do you supply CNTCXYN in the UAE, GCC and India?
Yes. MultiFlow supplies genuine Sun Hydraulics cartridges, including CNTCXYN, to customers in the UAE, the wider GCC and India. Use Add to Enquiry on this page for availability, lead time and a quotation.
Can I get the datasheet and CAD files?
Yes. The datasheet, technical reference sheets and CAD files (DXF, DWG, STP) are listed in the Downloads section of this page.
How big is a drop of hydraulic oil?
There are exactly 250 Sun drops in a cubic inch or 15 in a cc.
Direct acting or pilot operated - what do I use?
Direct-acting valves are used to prevent over pressure, and pilot-operated valves are used to regulate pressure. If you are unsure, use a direct-acting valve. Sun's direct acting valves are very fast, dirt tolerant, stable, and robust. Sun's pilot-operated valves are moderately fast, they have a low pressure rise vs. flow curve, and they are easy to adjust.
I need to discharge a large accumulator. How can I increase the capacity of my discharge circuit?
Because of the very high ratio, the COFO has limited capacity. The discharge path is across a .050 inch (1,3 mm) diameter orifice. If you have large accumulators combined with low precharge pressures, this may not discharge the energy quickly enough. Using the COFO XDN cartridge in conjunction with an LODA XDN will provide capacity for larger applications.
What parts of the Sun cartridge valve are field serviceable?
Manufacturer reference: https://www.sunhydraulics.com/model/CNTC












