Double Flange GGG40 Concentric Butterfly Valve
Double Flange GGG40 Concentric Butterfly Valve - Image 2

Double Flange GGG40 Concentric Butterfly Valve

Double flange concentric butterfly valve is a kind of resilient seated butterfly valve which can be used for dead-end service. It has high Cv ratings, minimum parts exposed to line media, greater reliability and a proven record for long service life. A major design advantage of this valve product lines is international compatibility.

Category:

Features:

1.Resilient soft sealing, body rubber lined.

2.Changeable seat rubber.

3.Design standard : EN593, API 609, BS5155, EN1092, ISO5211

4.Testing : EN12266-1, ISO5208, API 598

5.Pressure : PN10, PN16, 150LB, JIS 10K

6.Operator : electric, motor, worm gear and hand wheel, double/single action pneumatic with indicator

Material List:

Part Name Material
Cast Iron Ductile Iron Carbon Steel Stainless Steel Aluminium-bronze
Body GG20 GG25 A126 GGG40 GGG45 GGG50 A536 A395 WCB WCC LCC LCB CF8 CF8M CF3 CF3M SAF2507 SAF2205 C95400 C95500 C95800
Disc GG20 GG25 A126 GGG40 GGG45 GGG50 A536 A395 WCB WCC LCC LCB CF8 CF8M CF3 CF3M SAF2507 SAF2205 C95400 C95500 C95800
Body rubber seat NBR(BUNA-N), EPDM, FKM(VITON), CR, NR, MVQ, CSM(HYPALON), PTFE(TEFLON)
Stem Stainless steel, bronze

Dimension List:

Dimensions, PN10/16, CLASS 150, JIS 10K
DN(mm) 50 65 80 100 125 150 200 250 300 350 400 450
L 108 112 114 127 140 140 152 165 178 190 216 222
Dimensions, PN10/16, CLASS 150, JIS 10K
DN(mm) 500 600 700 800 900 1000 1200 1400 1600 1800 2000
L 229 267 292 318 330 410 470 530 600 670 760

Max working pressure:

DN50-DN300 16 Bar
DN350-DN1100 10 Bar
DN1200-DN2000 6 Bar

Applications:

Pipeline of water, seawater, waste water and air.

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