Nanjing Jiangning

Shunfeng: process-gas packages and marine-air duty

Compare D/M process references, documented refrigerant and gas-recovery projects, and the separate speed, pressure and hourly-flow requirements of WP marine air.

Nanjing · Jiangning

Reciprocating process gas and shipboard air

Nanjing Shunfeng Compressor Co., Ltd. (南京顺风压缩机有限公司) identifies the former Nanjing Compressor Co. in its manufacturing history. Its current plant location is Jiangning's Airport Industrial Park.

The range extends from D/M/L/Z process machines to marine air, pressure vessels, air treatment, pneumatic powder conveying and automation. Select the compression package around the actual gas or air duty.

1956
Manufacturing heritage dated by the company
1983
Shunfeng trademark milestone in company history
2003
Enterprise restructuring recorded in that history

Documented application routes

Different gases require different configured packages

Original Shunfeng photograph of its M-type new-refrigerant compressor installation
Manufacturer's M-type new-refrigerant project photograph.

New refrigerant · M-type package

The described project uses a symmetric-balanced reciprocating arrangement: four rows, four cylinders and three compression stages. Flow regulation uses variable frequency, with cooling, sealing and lubrication designed for the application.

Identify the refrigerant and operating cases, stage temperatures, gas-contact materials, seals and contamination limits. This project's arrangement is separate from the configuration of every MW model.

Original Shunfeng installation photograph for M-type oilfield flare-gas compressor equipment
Manufacturer's oilfield flare-gas installation photograph.

Flare-gas recovery · skid and control scope

The published case describes M-type symmetric-balanced skid equipment with a single-machine PLC and touch-screen controls.

Provide composition variability, suction fluctuations, liquid and contaminant information. Define separation, cooling, packing/vent recovery, loading and controls against those cases. Obtain the agreed operating and acceptance limits.

Original Shunfeng integrated M-type methyl-chloride compressor project photograph
Manufacturer's integrated methyl-chloride compressor project photograph.

Methyl chloride · integrated process equipment

The company describes integrated M-type equipment for this process. A 13 April 2026 public procurement award separately records Nanjing Shunfeng as supplier for methyl-chloride compressor procurement in a Tangshan electronic-grade epoxy-resin project.

That record identifies the award, rather than proving later commissioning or operation. Define materials, containment, seals and the complete package interface for the actual chemical duty.

Two named catalogue selections

Read suction, discharge and volume together

Original Shunfeng D-type process reciprocating compressor family image
D-type family image, rather than an identified photograph of the numeric reference below.

D-type · DW-4.5/10-25 reference

Published named model row
Volume flow4.5 m³/min
Inlet / discharge1 / 2.5 MPa
Motor power130 kW
L × W × H4510 × 950 × 1200 mm
Weight4000 kg

The D page describes water cooling, fixed/skid construction and selectable piston-rod packing. Agree the gas-contact lubrication boundary and offered construction.

D-type gas duty and supply scope →
Original Shunfeng M-type symmetric-balanced process reciprocating package family image
M-type family image. Stages, cylinders and controls follow the offered project configuration.

M-type · MW-27/1.8-40 reference

Published named model row
Volume flow27 m³/min
Inlet / discharge0.18 / 4 MPa
Motor power550 kW
L × W × H6260 × 3050 × 1500 mm
Weight21000 kg

The M page describes water-cooled, fixed/skid equipment. The complete gas-specific arrangement, auxiliaries and controls belong in the offered drawing.

M-type operating cases and acceptance →
Original Shunfeng air-cooled marine-air compressor family photograph
Original air-cooled marine family image.

Marine-air route

WP duty is pressure, speed and per-hour delivery

The named air-cooled table rows below state 3.0 MPa. Use the actual row and current offer; the introductory 4–15 MPa range does not define these selections.

Published 50 Hz / 970 rpm references
ModelDuty / power
WP18L
Two stages
12 m³/h at 3.0 MPa
2.8 kW shaft · 3 kW motor
WP80L
Three stages
50 m³/h at 3.0 MPa
10 kW shaft · 15 kW motor

Air-cooled and water-cooled WP selections have separate cooling requirements. Specify ship electrical supply, ambient/ventilation, receiver/refill duty, protective functions and required class/survey documentation.

WP model, cooling and shipboard brief →

New machine or a changed process on an existing compressor?

Manufacture and order records

The company describes CNC machining, coordinate measurement, design facilities, new-product, metrology and physical/chemical laboratories.

Connect the proposed gas-wetted materials, pressure-boundary inspections and traceability to your order. Agree applicable quality documents and actual factory/site test procedures.

Retrofit and coordinated control

Service material covers variable-frequency retrofits, cylinder/stage changes, interstage separators, filters and coolers, plus multi-machine PLC/PC coordination.

Supply original model/serial drawings and changed gas, pressure, temperature and production cases. Review allowable speed/loading, mechanical limits and retained system equipment before defining the modification and its acceptance.

Build a process brief that can be reviewed

  1. Gas and operating cases

    Composition/variation, contaminants and liquids; suction/discharge pressure and temperature, flow with its reference conditions, normal/minimum/peak duty.

  2. Package and interfaces

    Driver, stages/cooling, separation, materials, packing/vent handling, instruments/PLC interfaces, installation space and hazardous-area requirements.

  3. Evidence and handover

    Current model drawings, applicable documents, pressure/performance tests, agreed acceptance/witnessing, installation/commissioning and service parts.

For marine air, add ship supply, receiver/refill sequence, ventilation and class/survey requirements. For retrofits, add existing-machine records and all changed process conditions.

Prepare Shunfeng RFQ

Shunfeng selection questions

Can I select a process machine by discharge pressure alone?

Suction conditions, composition and volume reference matter as well. The named D/M rows pair inlet and discharge with flow and motor power. Agree every operating case and gas-system requirement.

Does the refrigerant case define every M-type machine?

Its four-row/four-cylinder/three-stage arrangement and variable-frequency control describe that application. The offered MW model's drawing, stages and control range must be specified separately.

Is the WP flow in m³/min?

The marine table uses m³/h. Keep hourly delivery, speed/frequency, pressure and distinct shaft/motor power entries together. Do not substitute generic introductory ranges for a named row.

What records are needed for an existing-machine upgrade?

Supply model/serial drawings, gas and duty changes, controls/protection and operating data. Agree retained equipment, mechanical/process limits, modification scope and acceptance measurements.

Nanjing

Other works in this cluster

Nanjing Jiangning

Hitachi IEC

Historical air-compressor manufacturing; Hitachi DSP NEXT II and SDS-U catalogue references with offer-specific production identity

Nanjing Jiangning

Hengda

Low-pressure semi-oil-free compressors

Specification pages

Specification pages for Shunfeng product types

All spec pages
DutyWrite on the RFQ
Piston compressor manufacturers in China Piston packages in China run from workshop portables to API-style process recips. Those are not one RFQ. Write pressure stages and whether the air must be oil-free.
Process gas compressor manufacturers in China Process gas is not plant air. Molecular weight, suction pressure, discharge pressure and flow size the machine. A kW from an air catalogue is unused.

Product information

Information reviewed 2026-10-08. Specifications apply only to the models and conditions stated.

Shunfeng: Compare D/M process references, documented refrigerant and gas-recovery projects, and the separate speed, pressure and hourly-flow requirements of WP marine air.

Open RFQ