CXJC-XCN – Sun Hydraulics Free flow nose to side check valve with port 3 blocked
Part number: CXJCXCN · CXJC-XCN · CXJC XCN
Free flow nose to side check valve with port 3 blocked. Cavity T-19A, capacity 120 gpm (480 L/min.). Genuine Sun Hydraulics cartridge — MultiFlow is an authorized distributor.
CXJC-XCN overview
CXJCXCN (CXJC-XCN, CXJC XCN) is a Sun Hydraulics Sun Hydraulics Free flow nose to side check valve with port 3 blocked, rated 120 gpm (480 L/min.) and installed in cavity T-19A. MultiFlow supplies genuine Sun Hydraulics cartridges in the UAE, GCC and India — use Add to Enquiry above for availability and a quotation.
Ordering codes
Pick the code that matches the material and finish you need. Add it to your enquiry above, or tap a code to select it.
| CXJCXCN | Buna-N sealsBuna-N |
|---|---|
| CXJCXCV | Viton sealsViton |
Specifications
| Cavity | T-19A |
|---|---|
| Series | 4 |
| Capacity | 120 gpm (480 L/min.) |
| Maximum Operating Pressure | 5000 psi (350 bar) |
| Valve Hex Size | 1 5/8 in. (41,3 mm) |
| Valve Installation Torque | 350 - 375 lbf ft (474 - 508 Nm) |
| Seal kit - Cartridge | Viton: 990019006 |
How to read CXJCXCN
Sun part numbers are the model followed by one code per option. Hyphens, slashes and spaces are only dividers, so CXJCXCN, CXJC-XCN, CXJC XCN are the same part.
| Model | CXJC — Sun Hydraulics Free flow nose to side check valve with port 3 blocked |
|---|---|
| Control | X — Not Adjustable |
| Cracking Pressure | C — 30 psi (2 bar) |
| 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 — Not Adjustable
Cracking Pressure options
- A — 4 psi (0,3 bar)
- B — 15 psi (1 bar)
- C — 30 psi (2 bar)
- D — 50 psi (3,5 bar)
- E — 75 psi (5 bar)
- F — 100 psi (7 bar)
- Z — 1 psi (0,07 bar)
Seal Material options
- N — Buna-N
- V — Viton
Manifold & standard assemblies
Sun manifolds for cavity T-19A (186)
- BKL Sun Hydraulics ISO 07: On A, port 3 to B Sandwich manifoldCXJCXCN-BKL — request assembly
- BKM Sun Hydraulics ISO 07: On B, port 3 to A Sandwich manifoldCXJCXCN-BKM — request assembly
- BKN Sun Hydraulics ISO 07: On A and B with cross pilot Sandwich manifoldCXJCXCN-BKN — request assembly
- BKO Sun Hydraulics ISO 07: On P, port 3 to T Sandwich manifoldCXJCXCN-BKO — request assembly
- K25 Sun Hydraulics Ninety degree with reverse flow check Line mount manifoldCXJCXCN-K25 — request assembly
- K26 Sun Hydraulics Ninety degree with reverse flow check – reducing Line mount manifoldCXJCXCN-K26 — request assembly
- K28 Sun Hydraulics Ninety degree with reverse flow check – reducing Line mount manifoldCXJCXCN-K28 — request assembly
- K2D Sun Hydraulics Ninety degree with reverse flow check – reducing Line mount manifoldCXJCXCN-K2D — request assembly
- K2E Sun Hydraulics Ninety degree with reverse flow check – reducing Line mount manifoldCXJCXCN-K2E — request assembly
- K2F Sun Hydraulics Ninety degree with reverse flow check – reducing Line mount manifoldCXJCXCN-K2F — request assembly
- K2L Sun Hydraulics Ninety degree with reverse flow check – reducing Line mount manifoldCXJCXCN-K2L — request assembly
- K2M Sun Hydraulics Ninety degree with reverse flow check – reducing Line mount manifoldCXJCXCN-K2M — request assembly
Technical features
- Check valves offer extremely low leakage rates with a maximum leakage of less than 1 drop per minute (0,07 cc/min).
- Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.
Drawings, symbol & performance curves
Downloads
Datasheet
Technical reference sheets
- 999-901-334 (PDF 344 KB)
- FloatingStyleScrewInCartridge2 (PDF 1 MB)
- TT_US_Cavity-New (PDF 522 KB)
- TT_US_check-flow1-New (PDF 537 KB)
CAD files
Frequently asked questions
Is CXJCXCN the same as CXJC-XCN?
Yes. Sun Hydraulics writes this part number as CXJCXCN. It is the model CXJC followed by the configuration code; hyphens, slashes and spaces are only dividers, so CXJCXCN, CXJC-XCN, CXJC XCN all refer to the same product.
Do you supply CXJCXCN in the UAE, GCC and India?
Yes. MultiFlow supplies genuine Sun Hydraulics cartridges, including CXJCXCN, 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/CXJC











