Is 13 bar the same as 12 bar laser air?
Close, but write the table OEM’s pressure. Some sources want 13–16 bar and a stated dew point.
Parameter duty
13 bar(g) is a laser and textile pressure, not a general 8 bar plant. Write FAD at 13 bar and the kW the site can feed.
What belongs on the RFQ
Laser cutting and some textile looms sit near 13 bar(g). A standard 8 bar airend with a “high pressure” label is not the same machine. The RFQ must say 13 bar continuous, not “up to 13 bar”.
kW follows the FAD at 13 bar. If you only send pressure, plants will guess a 22 kW or 37 kW frame. Send the process (laser table count, loom count) or the FAD so the airend can be sized.
Listed plants with screw series that publish 12–13 bar bands are the matching set. We still do not invent a model number.
Matching plants
The plant remains the seller. Quotes are comparable because the RFQ is the same sheet.
| Plant | Cluster | Specialty | Documents | Export |
|---|---|---|---|---|
|
|
Shanghai | XD direct-drive and EX fixed-speed screw; cooling variants · Plant-air treatment and service scope |
|
Export ready |
|
|
Wenling | YMF and BMF PM variable-speed screw compressors and separate oil-free scroll packages |
|
Export ready |
|
|
Qingdao | Two-stage screw · Laser-cutting air and low-pressure screw equipment |
|
Export ready |
|
|
Qingdao | Fixed-speed · Single-stage PM VSD and two-stage PM VSD screw air compressors in Qingdao Jiaozhou |
|
Export ready |
|
|
Nantong | CPM single-stage and CPDM two-stage PM screw; DCO modular oil-free scroll |
|
Export ready |
|
|
Wenling | Single-stage and two-stage PM VSD screw; RG/RKG laser-cutting integrated air packages |
|
Export ready |
|
|
Suzhou | Sullair stationary oil-flooded screw · DS dry oil-free screw and diesel portable air |
|
Export ready |
|
|
Luoyang | Oil-free reciprocating gas and PET packages; nitrogen boosters; separate UNI screw air range |
|
Export ready |
|
|
Xianyang | SGF diesel screw; YSBP electric PM VSD screw; DLGF electric two-stage mining screw |
|
Export ready |
|
|
Foshan | PM variable-speed · Two-stage and oil-free screw compressors |
|
Export ready |
|
|
Foshan | PM VSD screw · Low-pressure PM VSD · Laser-cutting packages |
|
Export ready |
|
|
Ningbo | DDVe two-stage screw · ZZV PM VSD screw · LDV low-pressure screw |
|
Published series
Where a factory published a series, it is listed. Empty kW / FAD cells are confirm-on-RFQ.
| Catalog ref. | Type | Power | Pressure | Flow | Air quality | Plant | |
|---|---|---|---|---|---|---|---|
KAISHAN-LGKaishan LG stationary screw air compressors
|
Rotary screw | Selected LG model | Selected duty pressure | Selected flow and reference | — | Kaishan | RFQ |
| LIUTECH-LU-IILU II large two-stage oil-injected screw compressors | Rotary screw | 250–355 kW · overview band | Model-specific duty to be agreed | 45–72 m³/min · overview, not duty row | — | LIUTECH | RFQ |
SOLLANT-FIXED-SCREWSollant 11 kW rotary screw air compressor
|
Rotary screw | 11 kW | 7–12 bar · selected configuration | Selected-pressure capacity to be agreed | — | Sollant | RFQ |
HANDE-TWOSTAGE-PMHD-EPM2T two-stage PM variable-speed screw compressors
|
Rotary screw | 37 kW · HD-EPM2T37 example | 0.5 / 0.8 / 1.0 / 1.25 MPa | 6.8 m³/min at 0.8 MPa · HD-EPM2T37 | — | Hande | RFQ |
GANEY-OGOG / SOGFD air-cooled single-screw compressors
|
Rotary screw | 22 kW · SOGFD22 group | 0.7 / 0.8 / 1.0 / 1.25 MPa | 3.4 m³/min at 0.8 MPa · SOGFD22 | — | Ganey | RFQ |
AE-APMAPM / APM-S permanent-magnet screw compressors
|
Rotary screw | 37 kW · APM37A / APM37A-S examples | — | Pressure-matched delivery to be agreed | — | Zhongshan AE Machinery | RFQ |
AIRHORSE-OIL-INJECTEDAirHorse direct-drive oil-injected screw compressors
|
Rotary screw | 30–520 HP · published family range | Selected AHD model and duty to be agreed | Delivery at selected pressure / reference basis | — | AirHorse | RFQ |
| CROWNWELL-OIL-INJECTEDCrownwell CWD oil-injected screw compressor versions | Rotary screw | 22 kW · selected CWD22 examples | 7 / 8 / 10 / 13 bar(g) · selected row | CWD22: 3.8 at 7 / 2.8 at 13 bar(g) | — | Crownwell | RFQ |
UNITED-UD-VPMUnited UD-VPM single-stage permanent-magnet VSD screw compressors
|
Rotary screw | — | — | — | — | Shanghai United | RFQ |
XINDA-XGPTXinda AUGUST XG(P)T two-stage screw selection
|
Rotary screw | — | — | — | — | Ningbo Xinda Screw Compressor | RFQ |
KOBELCO-KOBELIONKOBELION VS IV oil-injected screw compressors
|
Rotary screw | 22–75 kW · VS IV range | 0.4–0.8 MPa table points · selected variant | VS22: 4.22 m³/min at 0.7 MPa | — | Kobelco | RFQ |
| DEMAN-DDVEDeman DDVe two-stage screw compressor family | Rotary screw | 11–450 kW · family overview | 0.5–0.7 MPa · family overview | 2.8–93 m³/min · family capacity | — | Ningbo Deman Compressor | RFQ |
FAQ
Close, but write the table OEM’s pressure. Some sources want 13–16 bar and a stated dew point.
Many tables take oil-injected with good filtration; some OEM warranties want oil-free. Put the OEM letter on the RFQ.
13 bar rotary screw compressor: Voltage and frequency matter as much as bar. Typical first reply: 1–2 working days after the plant confirms it can hold the duty.
Issue RFQ