DCF-F-ZM - Xiechang Pulse Valve
DCF-F-ZM Male-Thread Explosion-Proof Pulse Valve
Male-thread explosion-proof pulse valve designed for fast installation on hazardous-area baghouse air headers.

Technical Parameters
Core operating specification.
Full Model Range
DCF-F-ZM model range
0.2-0.6 MPa / IP65 / IECEx, CE, CCC, RoHS
| Type | Model No. | Size | DN Size | Grade / Notes |
|---|---|---|---|---|
| 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 |
Product Standards
Industrial pulse-valve specifications.
Product Videos
Related demonstrations and selection videos.
Certifications
Third-party certified for this product line.
🔍 Click to enlargeProduct Certification
DCF-F Series · DCF-F Series (2L-B / Z / Y / YA / YQ / ZM / T variants) · DMY-F-II-80
CCC Certificate — DCF-F Series Explosion-Proof Pulse Valve
| Certificate No. | 2024322307005851 |
|---|---|
| Issued by | Shanghai Inspection and Testing Institute of Instruments and Automation Systems Co., Ltd. (SITIIAS) |
| Issued | 2024-07-16 |
| Valid until | 2029-03-18 |
| Standards | GB/T 3836.1-2021, GB/T 3836.9-2021, CNCA-C23-01:2024 |
🔍 Click to enlargeProduct Certification
DCF-F Series (2L-B / Z / Y / YA / YQ / ZM / T variants) · DMY-F-II-80
Ex Certificate GYB25.1974X — DCF-F Series Encapsulated Pulse Valve
| Certificate No. | GYB25.1974X |
|---|---|
| Issued by | Shanghai Inspection and Testing Institute of Instruments and Automation Systems Co., Ltd. (NEPSI - National Supervision and Inspection Center for Explosion Protection and Safety of Instrumentation) |
| Issued | 2025-06-12 |
| Valid until | 2030-06-11 |
| Standards | GB/T 3836.1-2021, GB/T 3836.9-2021, JB/T 5916-2013 |
🔍 Click to enlargeProduct Certification
Models covered (10)
DCF-F T4 AC 230V · DCF-F-Z/Y/ZM-20 · DCF-F-Z/Y/T/ZM-25 · DCF-Z/Y/T/ZM-40S · DCF-F-Z/Y/T-50S · DCF-F-Z/Y-62S · DCF-F-Z/Y-76S · DCF-F-Z/Y-102S.B · DCF-F-Z/Y-102S · DCF-F-Y-115S
CE Statement of Compliance — DCF-F Solenoid Coil (T4, AC 230V)
| Certificate No. | 4791247699-S4 |
|---|---|
| Issued by | UL-CCIC Company Limited |
| Issued | 2024-03-30 |
| Standards | EN IEC 61000-6-4:2019, EN IEC 61000-6-2:2019 |
🔍 Click to enlargeProduct Certification
Models covered (10)
DCF-F T6 DC 24V · DCF-F-Z/Y/ZM-20 · DCF-F-Z/Y/T/ZM-25 · DCF-Z/Y/T/ZM-40S · DCF-F-Z/Y/T-50S · DCF-F-Z/Y-62S · DCF-F-Z/Y-76S · DCF-F-Z/Y-102S.B · DCF-F-Z/Y-102S · DCF-F-Y-115S
CE Statement of Compliance — DCF-F Solenoid Coil (T6, DC 24V)
| Certificate No. | 4791247699-S2 |
|---|---|
| Issued by | UL-CCIC Company Limited |
| Issued | 2024-03-30 |
| Standards | EN IEC 61000-6-4:2019, EN IEC 61000-6-2:2019 |
Technical Drawings
Installation dimensions for this product.
🔒 Dimensions available on inquiryDCF-F-ZM-40S
DCF-F-ZM-40S · 1½" · explosion-proof male-thread right-angle pulse valve — Installation Drawing
| Inlet tube outer diameter | Ø48 mm |
|---|---|
| Inlet tube bore | 🔒 |
| Port seat depth | 30 mm |
| Connector length | 64 mm |
| Port spacing | 🔒 |
| Overall length | 🔒 |
+4 more dimensions
🔒 Dimensions available on inquiryDCF-F-ZM-20
DCF-F-ZM-20 · 3/4" · explosion-proof male-thread right-angle pulse valve — Installation Drawing
| Inlet tube outer diameter | 🔒 |
|---|---|
| Inlet tube bore | Ø25 mm |
| Port seat depth | 🔒 |
| Connector length | 🔒 |
| Port spacing | 80 mm |
| Overall length | 118 mm |
+4 more dimensions
🔒 Dimensions available on inquiryDCF-F-ZM-25
DCF-F-ZM-25 · 1" · explosion-proof male-thread right-angle pulse valve — Installation Drawing
| Inlet tube outer diameter | 🔒 |
|---|---|
| Inlet tube bore | Ø32 mm |
| Port seat depth | 🔒 |
| Connector length | 🔒 |
| Port spacing | 93 mm |
| Overall length | 139 mm |
+4 more dimensions
Knowledge Base
Practical answers for this product.
How is the DCF-F2-ZM external-thread explosion-proof pulse valve installed?
Install the XBS bulkhead connector to the dust-collector wall, connect the blowpipe to both ends, then screw the union joint clockwise into the connector's threaded end.
What sizes are available in the DCF-F3-ZM external-thread compound series?
From 3/4" (DCF-F3-ZM-20) to 1.5" (DCF-F3-ZM-40S), with 304 / 316 / copper-zinc-limited body options.