Xiechang® DMF-T Series Explosion-Proof Baghouse Pulse Valve

DCF-F-T Straight-Through Explosion-Proof Pulse Valve Manufacturer

Model	Thread (G)	Ex-Proof Grade
DCF-F-T-25S	G1″	Ex d IIC T6 Gb
DCF-F-T-40S	G1½″	Ex d IIC T6 Gb
DCF-F-T-50S	G2″	Ex d IIC T6 Gb

Certificates: IECEx, Ex, CE, CCC, ROHS, IP65

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SKU: DCF-F-T Categories: Xiechang® Pulse Jet Valve, Explosion-proof Pulse Valve

Description

Xiechang® DCF-F-T Series Straight-Through Explosion-Proof Baghouse Pulse Valve

The Xiechang® DCF-F-T Series is a high-performance explosion-proof straight-through pulse valve engineered for hazardous industrial environments. Certified with Ex d IIC T6 Gb, it ensures safety and reliability in baghouse dust collection systems across petrochemical, coal chemical, and grain processing industries.

Operating Pressure: 0.2~0.6MPa
Medium: Clean Air|
Voltage: DC24V (AC220V/50Hz)
Current: 1.25A (0.5A)
Protection Grade: IP65
Environment: Temp: -25°C ~ 85°C;
Diaphragm Life: Approx. 1 Million Cycles

Model	φ	A	B	C	D	E	Thread (G)	Ex-Proof Grade
DCF-F-T-25S	φ112	127	~180	25	23	30	G1″	Ex d IIC T6 Gb
DCF-F-T-40S	φ127	127	~200	35	24	30	G1½″	Ex d IIC T6 Gb
DCF-F-T-50S	φ160	160	~220	41	28	35	G2″	Ex d IIC T6 Gb

Technical Guide for Straight-Through Ex-Proof Baghouse Pulse Valves

1. What is a straight-through explosion-proof pulse valve?

A straight-through explosion-proof pulse valve is a dust collection component specifically designed for hazardous environments. It features an in-line 180-degree port alignment and a certified flameproof enclosure to isolate electrical sparks and prevent ignition in explosive atmospheres.

2. How does a straight-through explosion-proof pulse valve work?

When energized, the solenoid pilot opens the bleed orifice, releasing pressure from the rear chamber. The resulting pressure differential lifts the diaphragm, allowing air to flow directly from the inlet to the outlet for a powerful cleaning pulse in the baghouse pulse valve system.

3. What are the advantages of a straight-through explosion-proof pulse valve?

Key advantages include maximum safety in high-risk zones, low flow resistance for high-volume pulsing, and energy efficiency by achieving superior cleaning results at lower operating pressures.

4. What are the defects of a straight-through explosion-proof pulse valve?

The primary drawbacks are the requirement for precise horizontal installation and its larger footprint. The heavy-duty ex-proof enclosure makes the valve bulkier than standard versions, necessitating stronger piping support.

5. Application scenarios for straight-through explosion-proof pulse valves

They are widely utilized in petrochemical, coal, pharmaceutical, and food processing industries where combustible dust or gases are present. These valves are critical for the safe operation of dust removal systems in explosive risk areas.

DCF-F-T Straight-Through Explosion-Proof Pulse Valve Manufacturer

Xiechang® DCF-F-T Series Straight-Through Explosion-Proof Baghouse Pulse Valve

Technical Guide for Straight-Through Ex-Proof Baghouse Pulse Valves

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