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Dust Butterfly valve

Dust Butterfly valve

Model:V1FS,V2FS

Size:4"-12"(DN100-DN300)

Pressure:PN1~PN6

Temperature:0℃-80℃

Body material:Aluminum Alloy

Applicable medium:Concrete mixing plant and dry powder

Introduction

Dust Butterfly Valves consist of two high-pressure aluminium alloy die-cast semi-bodies, a S polymer composite or GB cast iron swivel disc, and a pre-stressed elastomer seal. For the food industry a version with stainless steel disc and an FDA/EN-approved, integral seal is available.Available in a fully stainless steel housing.

Features

V1FS with top flange and beaded bottom section suitable for fixing of flexible sleeve

V2FS with identical top and bottom flange

Pressure-proof up to 0.2 bar (2.9 PSI)

High-pressure die-cast semi-bodies manufactured from aluminium alloy

Disc in cast iron, engineering polymer, stainless steel

Seals for standard or food-grade application

Small number of components

Lightweight and easy to handle

Interchangeable discs

Highly abrasion-resistant

Easy to fit

Quick maintenance

Technical parameters

 
TYPE φA φB φC φD E F G φH φH φP φR S T U V Z
孔徑x數量 外凹槽直徑x數量
BL2F100 95 180 220 250 77 35 22x19 14x4 20x4 220 80 M12 50 M10
BL2F150 150 200 228 290 77 35 22x19 14x4 20x4 228 80 M12 50 M10
BL2F200 200 250 278 340 77 35 22x19 14x4 20x4 278 80 M12 50 M10
BL2F250 250 300 328 390 77 35 22x19 14x8 20x8 328 80 M12 50 M10
BL2F300 300 350 378 440 77 35 22x19 14x8 20x16 378 80 M12 50 M10
BL2F350 350 400 440 530 85 50 28x25 14x8 20x8 440 80 M12
BL2F400 400 470 530 580 85 50 28x25 14x8 20x16 530 80 M12

 
TYPE φA φB φC φD E F G φH φH φP φR S T U V Z
孔徑x數量 外凹槽直徑x數量
BL1F100 95 180 220 105 250 115 35 22x19 14x4 20x4 220 40 80 M12 50 M10
BL1F150 150 200 228 163 290 115 35 22x19 14x4 20x4 228 40 80 M12 50 M10
BL1F200 200 250 278 213 340 115 35 22x19 14x4 20x4 278 40 80 M12 50 M10
BL1F250 250 300 328 263 390 115 35 22x19 14x8 20x8 328 40 80 M12 50 M10
BL1F300 300 350 378 313 440 115 35 22x19 14x8 20x16 378 40 80 M12 50 M10
BL1F350 350 400 440 363 530 123 50 28x25 14x8 20x8 440 40 80 M12 50 M10
BL1F400 400 470 530 413 580 123 50 28x25 14x8 20x16 530 40 80 M12 50 M10

Technical standard

Dust Butterfly valve

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