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ANSI High-quality Butterfly valve DN50-DN300
ANSI High-quality Butterfly valve DN50-DN300
ANSI High-quality Butterfly valve DN50-DN300

ANSI High-quality Butterfly valve DN50-DN300


Description

无头装配体2-Model

Material Description
NO.ItemMaterialSymbol
1Body Cast IronASTM A126 CL.B / GG25
Ductile IronASTM A536 65-45-12 / GGG40
2DiscDuctile IronASTM A536 65-45-12 / GGG40
Stainless SteelASTM A351 CF8 CF8M
Carbon SteelASTM A216 WCB
BronzeASTM B148 C954
Coated NYLON / PTFE
3StemStainless SteelASTM A182 410 416 420 431 304 316
AlloyMonel K500
4SeatEPDM-15℃ ~ +140℃
NBR-10℃ ~ +80℃
VITON-20℃ ~ +150℃ 
PTFE-15℃ ~ +120℃
5BushingPTFE
Bronze
6"O"-RingEPDM
NBR
VITON


Dimensional Data
Size      DimABC
DN50(2")70.514842.3
DN65(2.5")7715945.5
DN80(3")8516545.5
DN100(4")11018452
DN125(5")13719754.9
DN150(6")152.4212.8554.9
DN200(8")193244.2560.2
DN250(10")229279.467.6
DN300(12")262317.576.9
2" ~ 12"Nominal Pressure 1.00 / 1.60Mpa
Shell Test Pressure1.50 / 2.40
Seal Test Pressure1.10 / 1.76
Flange Drilled is According ToASME B16.1 Class 125 & ASME B16.42 Class 150
Performance data
Body type: Wafer
Size:2"-12"
Design:API609
Top flange:ISO 5211
Test Inspection: API598
Suitable Medium: Water, Sewage, Air, Oil, Salts, etc
Operations: Lever, Worm gear, Electric Actuator and Pneumatic
Features
1) Can be used in cutting off and regulating medium
2) Easy installation and maintenance, it also can be mounted wherever needed.
3) Simple, compact structure, quick 90 degree on-off operation.
4) Disc has two way bearing, which can be without leakage under the pressure test.
5) Center disc structure, to make sure small torque of open and close.
6)Without Pins design, avoiding the leakage form pins.


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