Product description
FREE-VALVE's Pneumatic Ceramic Double Plate Gate Valve is mainly used in feeding and dumping the dry powder and the transport pipeline, which not only adopt toughening ceramic as shut off and wear out resistance material, but also design construction of pressure self-sealing and valve disc auto-rotate, so as to the sealing surface within the dry powder get more wear resistance in process of opening and closing frequently, thereby, which guarantee the high requirements of sealing performance of this valve and long working
Features:
Sealing pair is made of structural ceramics,which have perfect performance to resist wear and
Two-side sealing can realized due to double disc structure of the pneumatic ceramic double disc gate
It inserts spring between double valve discs to ensure self- sealing through bi-directional flexible preload pressure of spring, having characteristics of low pressure bi-directional sealing and without dust clogging phenomenon in the process of the opening and closing of
The valve disc rotational motion can avoid the ash deposition on the sealing surface during opening and closing, so the valves have much longer
The blow sweep port or automatic blow sweep device can be set on the valve body according to different operating
Technical Parameters
1) Size Range: NPS4~NPS12,DN100~DN300
2) Pressure Range: Class 150 /PN6 /PN10
3) Applicable Temperature: 0~200℃
4) Connection Type: Flange
5) Sealing material: engineering ceramics
6) Pressure test:GB/T13927, API598
7) Face to Face: GB/T12221, API609
8) Flange standards:ASME
Operating Type: Pneumatic,manual
Applications
Power plant ash handling
Cement industry-dry powders’ conveying and
Dressing works-dry powder materials’ selection and
Price:500-5000USD/set
Price terms:FOB,CIF,CFR,FCA
Payment terms:TT,LC
Delivery time:30days
Wechat ID:FreeValve
Model:FRZ644TC