Product Series Brief Summary — 97 SKU Summary
Pulse Valve Full Series
Five core product lines covering every gas-tightness class and port size we build — from encapsulated Ex mb valves to ultra-large DN400 tank-mounted units. Use this page as the master spec sheet when matching a model number to your baghouse.
01
Encapsulated
Ex mb SeriesHigh-level gas explosion-proof requirements
23 models02Flameproof
Ex db SeriesMost rigorous hazardous-area installations
23 models03Pneumatic
Air-OperatedPurely air-triggered, zero electrical fire risk
23 models04Standard
IndustrialUniversal industrial classic, best cost-efficiency
23 models05Large Scale
Ultra-Large PortsUltra-high-flow tanks up to DN400 / 16″
5 modelsCollective Operating Conditions
One envelope, four standard-pressure series.
Environment Temp−34°C to 200°C
Working Pressure0.05–0.1 MPa, 0.2–0.6 MPa (incl. low-pressure series)
Size Range3/4″ (DN20) to 16″ (DN400)
Ex-proof RatingGas IIC and Dust explosion-proof
Applied MaterialsAluminum alloy; stainless steel (customized)
Full Spec Sheet
97 SKUs, by series.
1. Encapsulated Pulse Valves
Ex mb Series0.2–0.6 MPa · −20–80°C / −19–200°C (standard diaphragm) · −34–100°C / −19–200°C (premium diaphragm)
| Type | Model No. | Size (Inch) | Spec (Metric) | Conditions / Remarks |
|---|---|---|---|---|
| Right-Angle | DCF-F-Z-20 | 3/4″ | DN20 | Ex mb IIC T6 Gb |
| Right-Angle | DCF-F-Z-25 | 1″ | DN25 | Ex mb IIC T6 Gb |
| Right-Angle | DCF-F-Z-40S | 1.5″ | DN40 | Ex mb IIC T6 Gb |
| Right-Angle | DCF-F-Z-50S | 2″ | DN50 | Ex mb IIC T6 Gb |
| Right-Angle | DCF-F-Z-62S | 2.5″ | DN65 | Ex mb IIC T6 Gb |
| Right-Angle | DCF-F-Z-76S | 3″ | DN80 | Ex mb IIC T6 Gb |
| Right-Angle | DCF-F-Z-102S | 4″ | DN100 | Ex mb IIC T6 Gb |
| Submerged | DCF-F-Y-25 | 1″ | DN25 | Ex mb IIC T6 Gb |
| Submerged | DCF-F-Y-40S | 1.5″ | DN40 | Ex mb IIC T6 Gb |
| Submerged | DCF-F-Y-50S | 2″ | DN50 | Ex mb IIC T6 Gb |
| Submerged | DCF-F-Y-62S | 2.5″ | DN65 | Ex mb IIC T6 Gb |
| Submerged | DCF-F-Y-76S | 3″ | DN80 | Ex mb IIC T6 Gb |
| Submerged | DCF-F-Y-102S | 4″ | DN100 | Ex mb IIC T6 Gb |
| Male Thread | DCF-F-ZM-20 | 3/4″ | DN20 | Ex mb IIC T6 Gb |
| Male Thread | DCF-F-ZM-25 | 1″ | DN25 | Ex mb IIC T6 Gb |
| Male Thread | DCF-F-ZM-40S | 1.5″ | DN40 | Ex mb IIC T6 Gb |
| Straight | DCF-F-T-25S | 1″ | DN25 | Ex mb IIC T6 Gb |
| Straight | DCF-F-T-40S | 1.5″ | DN40 | Ex mb IIC T6 Gb |
| Straight | DCF-F-T-50S | 2″ | DN50 | Ex mb IIC T6 Gb |
| Right-Angle | DCF-F-2L-B | 3/4″ | DN20 | Double Diaphragm |
| Submerged | DCF-F-YQ-76S | 3″ | DN80 | Low Pressure Type |
| Special | DMY-F-II-80 | 3″ | DN80 | Reinforced Version |
| Right-Angle | DCF-F-Z-25S | 1″ | DN25 | High Frequency Version |
2. Flameproof Pulse Valves
Ex db Series0.2–0.6 MPa · −20–80°C / −19–200°C (standard diaphragm) · −34–100°C / −19–200°C (premium diaphragm)
| Type | Model No. | Size (Inch) | Spec (Metric) | Conditions / Remarks |
|---|---|---|---|---|
| Right-Angle | DCF-2F-Z-20 | 3/4″ | DN20 | Ex db IIC T6 Gb |
| Right-Angle | DCF-2F-Z-25 | 1″ | DN25 | Ex db IIC T6 Gb |
| Right-Angle | DCF-2F-Z-40S | 1.5″ | DN40 | Ex db IIC T6 Gb |
| Right-Angle | DCF-2F-Z-50S | 2″ | DN50 | Ex db IIC T6 Gb |
| Right-Angle | DCF-2F-Z-62S | 2.5″ | DN65 | Ex db IIC T6 Gb |
| Right-Angle | DCF-2F-Z-76S | 3″ | DN80 | Ex db IIC T6 Gb |
| Right-Angle | DCF-2F-Z-102S | 4″ | DN100 | Ex db IIC T6 Gb |
| Submerged | DCF-2F-Y-25 | 1″ | DN25 | Ex db IIC T6 Gb |
| Submerged | DCF-2F-Y-40S | 1.5″ | DN40 | Ex db IIC T6 Gb |
| Submerged | DCF-2F-Y-50S | 2″ | DN50 | Ex db IIC T6 Gb |
| Submerged | DCF-2F-Y-62S | 2.5″ | DN65 | Ex db IIC T6 Gb |
| Submerged | DCF-2F-Y-76S | 3″ | DN80 | Ex db IIC T6 Gb |
| Submerged | DCF-2F-Y-102S | 4″ | DN100 | Ex db IIC T6 Gb |
| Male Thread | DCF-2F-ZM-20 | 3/4″ | DN20 | Ex db IIC T6 Gb |
| Male Thread | DCF-2F-ZM-25 | 1″ | DN25 | Ex db IIC T6 Gb |
| Male Thread | DCF-2F-ZM-40S | 1.5″ | DN40 | Ex db IIC T6 Gb |
| Straight | DCF-2F-T-25S | 1″ | DN25 | Ex db IIC T6 Gb |
| Straight | DCF-2F-T-40S | 1.5″ | DN40 | Ex db IIC T6 Gb |
| Straight | DCF-2F-T-50S | 2″ | DN50 | Ex db IIC T6 Gb |
| Right-Angle | DCF-2F-2L-B | 3/4″ | DN20 | High Reliability |
| Submerged | DCF-2F-YQ-76S | 3″ | DN80 | Hazardous Dust Environments |
| Special | DMY-2F-II-80 | 3″ | DN80 | Custom Explosion-proof |
| Right-Angle | DCF-2F-Z-102S.B | 3.5″ | DN90 | Ex db IIC T6 Gb |
3. Pneumatic Pulse Valves
Air-Operated0.2–0.6 MPa · −20–80°C / −19–200°C (standard diaphragm) · −34–100°C / −19–200°C (premium diaphragm)
| Type | Model No. | Size (Inch) | Spec (Metric) | Conditions / Remarks |
|---|---|---|---|---|
| Submerged | DCF-Y-25-DXK | 1″ | DN25 | No Electricity Required |
| Submerged | DCF-Y-40S-DXK | 1.5″ | DN40 | No Electricity Required |
| Submerged | DCF-Y-50S-DXK | 2″ | DN50 | No Electricity Required |
| Submerged | DCF-Y-62S-DXK | 2.5″ | DN65 | No Electricity Required |
| Submerged | DCF-Y-76S-DXK | 3″ | DN80 | No Electricity Required |
| Submerged | DCF-Y-102S-DXK | 4″ | DN100 | No Electricity Required |
| Right-Angle | DCF-Z-20-DXK | 3/4″ | DN20 | No Electricity Required |
| Right-Angle | DCF-Z-25-DXK | 1″ | DN25 | No Electricity Required |
| Right-Angle | DCF-Z-40S-DXK | 1.5″ | DN40 | No Electricity Required |
| Right-Angle | DCF-Z-50S-DXK | 2″ | DN50 | No Electricity Required |
| Right-Angle | DCF-Z-62S-DXK | 2.5″ | DN65 | No Electricity Required |
| Right-Angle | DCF-Z-76S-DXK | 3″ | DN80 | No Electricity Required |
| Right-Angle | DCF-Z-102S-DXK | 4″ | DN100 | No Electricity Required |
| Male Thread | DCF-ZM-20-DXK | 3/4″ | DN20 | Pneumatic Trigger |
| Male Thread | DCF-ZM-25-DXK | 1″ | DN25 | Pneumatic Trigger |
| Male Thread | DCF-ZM-40S-DXK | 1.5″ | DN40 | Pneumatic Trigger |
| Straight | DCF-T-25S-DXK | 1″ | DN25 | Pneumatic Trigger |
| Straight | DCF-T-40S-DXK | 1.5″ | DN40 | Pneumatic Trigger |
| Straight | DCF-T-50S-DXK | 2″ | DN50 | Pneumatic Trigger |
| Right-Angle | DCF-2L-B-DXK | 3/4″ | DN20 | Pneumatic Control |
| Submerged | DCF-YQ-76S-DXK | 3″ | DN80 | Pneumatic Control |
| Special | DMY-II-80-DXK | 3″ | DN80 | Reinforced Pneumatic |
| Right-Angle | DCF-Z-25S-DXK | 1″ | DN25 | High Frequency Pneumatic |
4. Standard Series Pulse Valves
Industrial0.2–0.6 MPa · −20–80°C / −19–200°C (standard diaphragm) · −34–100°C / −19–200°C (premium diaphragm)
| Type | Model No. | Size (Inch) | Spec (Metric) | Conditions / Remarks |
|---|---|---|---|---|
| Right-Angle | DCF-Z-20 | 3/4″ | DN20 | Standard Industrial |
| Right-Angle | DCF-Z-25 | 1″ | DN25 | Standard Industrial |
| Right-Angle | DCF-Z-40S | 1.5″ | DN40 | Standard Industrial |
| Right-Angle | DCF-Z-50S | 2″ | DN50 | Standard Industrial |
| Right-Angle | DCF-Z-62S | 2.5″ | DN65 | Standard Industrial |
| Right-Angle | DCF-Z-76S | 3″ | DN80 | Standard Industrial |
| Right-Angle | DCF-Z-102S | 4″ | DN100 | Standard Industrial |
| Submerged | DCF-Y-25 | 1″ | DN25 | Standard Industrial |
| Submerged | DCF-Y-40S | 1.5″ | DN40 | Standard Industrial |
| Submerged | DCF-Y-50S | 2″ | DN50 | Standard Industrial |
| Submerged | DCF-Y-62S | 2.5″ | DN65 | Standard Industrial |
| Submerged | DCF-Y-76S | 3″ | DN80 | Standard Industrial |
| Submerged | DCF-Y-102S | 4″ | DN100 | Standard Industrial |
| Male Thread | DCF-ZM-20 | 3/4″ | DN20 | Standard Industrial |
| Male Thread | DCF-ZM-25 | 1″ | DN25 | Standard Industrial |
| Male Thread | DCF-ZM-40S | 1.5″ | DN40 | Standard Industrial |
| Straight | DCF-T-25S | 1″ | DN25 | Standard Industrial |
| Straight | DCF-T-40S | 1.5″ | DN40 | Standard Industrial |
| Straight | DCF-T-50S | 2″ | DN50 | Standard Industrial |
| Right-Angle | DCF-2L-B | 3/4″ | DN20 | Classic Model |
| Submerged | DCF-YQ-76S | 3″ | DN80 | Low Pressure Type |
| Special | DMY-II-80 | 3″ | DN80 | Universal Reinforced |
| Right-Angle | DCF-Z-25S | 1″ | DN25 | Classic Enhanced |
5. Large Scale Series
Ultra-Large Ports0.05–0.1 MPa · −25°C to 100°C continuous, 120°C transient/peak
| Type | Model No. | Size (Inch) | Spec (Metric) | Conditions / Remarks |
|---|---|---|---|---|
| Submerged | DMY-III-200C | 8″ | DN200 | For Ultra-High Flow Tanks |
| Submerged | DMY-III-250C | 10″ | DN250 | For Ultra-High Flow Tanks |
| Submerged | DMY-III-300C | 12″ | DN300 | For Ultra-High Flow Tanks |
| Submerged | DMY-III-350C | 14″ | DN350 | For Ultra-High Flow Tanks |
| Submerged | DMY-III-400C | 16″ | DN400 | For Ultra-High Flow Tanks |
Why Xiechang®
34 years building one component — the pulse valve.
Every model on this page shares the same diaphragm-and-pilot architecture validated since 1992, scaled across five gas-tightness classes and a 3/4″–16″ size range so one manufacturer can spec your whole baghouse line.
Certifications
- CCC
- CE
- IEC Ex
- IP67
- ROHS
- EAC
- IP65
Independent inspection and Ex-proof certificates cover Zone 1/2 hazardous installations across the Encapsulated and Flameproof series.
Product Videos
Related demonstrations and selection videos.
Male-Thread Right-Angle Pulse Valve Selection Guide | Xiechang ZM Series
Xiechang Baghouse Pulse Valves: Dust Collection Solutions Since 1992
How to Validate Pulse Jet Valve Performance: Flow, KV & Response Time Analysis | Xiechang
Exploring the High-Performance Xiechang Pulse Valve Gallery 🛠️
Pulse Valve Not Working? How to Troubleshoot & Repair Your Dust Collector Valve
Knowledge Base
Practical answers for this product.
Product Q&A
Why are Xiechang® pulse valves reliable?
The company has focused on pulse-valve R&D since 1992. Every valve goes through life-cycle pulse testing, and the line carries multiple patents plus Ex, CE and ISO certification...
xiechang-pulse-valve-full-series-manufacturerXiechang® Pulse Valve Full Series ManufacturerProduct Series Brief Summary — 97 SKU Summary
Product Q&A
Which industries use Xiechang® Pulse Valve Full Series?
Steel mills, cement plants, power generation, waste incineration, and grain processing are common applications, alongside cathode/anode material lines in the lithium-battery sector.
xiechang-pulse-valve-full-series-manufacturerXiechang® Pulse Valve Full Series ManufacturerProduct Series Brief Summary — 97 SKU Summary
Applications
What is Xiechang® Pulse Valve Full Series Manufacturer used for?
Five core product lines covering every gas-tightness class and port size we build — from encapsulated Ex mb valves to ultra-large DN400 tank-mounted units...
xiechang-pulse-valve-full-series-manufacturerXiechang® Pulse Valve Full Series ManufacturerProduct Series Brief Summary — 97 SKU Summary
Applications
Where does Xiechang® rank in the Chinese domestic market for Xiechang® Pulse Valve Full Series?
Xiechang® is consistently placed in the top two pulse-valve suppliers nationwide by sales and market share, and is regarded — alongside Shanghai BFEC — as one of the two top-tier manufacturers in China.
xiechang-pulse-valve-full-series-manufacturerXiechang® Pulse Valve Full Series ManufacturerProduct Series Brief Summary — 97 SKU Summary