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Water supply > Butterfly Valves
BETTA BUTTERFLY VALVE-RESILIENT SEAT DOUBLE ECCENTRIC PN10/16 CC
EN593 DN150~1200, face to face to EN558 Series13
BETTA double flange butterfly valve-Resilient Seated to EN593, gear box with handwheel for drinking water and neutral liquid applications
BD341X1-16Q
Connection
Flange
Material
Ductile Iron
DN
DN150~1200
PN
PN10/16
Closing Direction
Clockwise to Close

Test/Approvals:

Hydraulic test according to EN1074-1&2/EN12266

Standards:

Designed and certified according to EN593
Face to face according to EN558 Series 13/AS4795.2
Flange dimensions to EN1092-2 PN10/16
Standard flange drilling to AS/NZS4087 Fig.B5 PN16, other drilling patterns on request

Features:

  • Body and Disc of Ductile Iron with epoxy coating to AS/NZS 4158
  • The tilted disc releases the compression of the disc sealing after a few degrees of opening, which extends the durability and gives low operating torques
  • The disc seal profile and rubber quality ensure low closing torques
  • All rubber parts are multi approved
  • Seal retainer ring of Stainless Steel
  • The threaded bolt holes in the disc are corrosion protected with O-ring
  • Shaft of Stainless Steel with self-lubricating bearings
  • The shaft ends are corrosion protected with a Stainless Steel security plate and a gasket
  • Replaceable shaft sealing with an EPDM O-ring on a Stainless Steel ring, a back-up EPDM O-ring in the housing, and a flat NBR gasket
  • Optional locking device

Components tree:

1 Body Ductile Iron BS500-7
2 Disc Ductile Iron BS500-7
3 O-ring Rubber NBR
4 Shaft Stainless Steel X20Cr13
5 Plate Stainless Steel 304
6 Bush Brass C48600
7 Seal ring Rubber EPDM
8 Pin Stainless Steel 304
9 Key Stainless Steel 304
10 Retainer ring Stainless Steel 304
11 Bush Brass C48600
12 Shaft Stainless Steel X20Cr13
13 Bush Brass C48600
14 Gearbox Ductile Iron BS500-7

Reference nos. and dimensions:

BETTA ref. no. DN
mm 		L
Series13 		H1
mm 		H2
mm 		H3
mm 		O C g f b n-d Theoretical
Weight/Kg
1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6
150BD341X1-16Q 150 140 226 165 N/A 285 285 240 240 212 212 3 19 19 8-j23 8-j23 36
200BD341X1-16Q 200 152 255 192 N/A 340 340 295 295 268 268 3 20 20 8-j23 12-j23 52.5
250BD341X1-16Q 250 165 293 227 N/A 395 405 350 355 320 320 3 22 22 12-j23 12-j28 76
300BD341X1-16Q 300 178 326 260 N/A 445 460 400 410 370 378 4 24.5 24.5 12-j23 12-j28 109
350BD341X1-16Q 350 190 368 314 N/A 505 520 460 470 430 438 4 24.5 26.5 16-j23 16-j28 165
400BD341X1-16Q 400 216 423 346 634 565 580 515 525 482 490 4 24.5 28 16-j28 16-j31 203
500BD341X1-16Q 500 229 506 422 728 670 715 620 650 585 610 4 25.5 31.5 20-j28 20-j34 361.5
600BD341X1-16Q 600 267 568 490 790 780 840 725 770 685 725 5 30 36 20-j31 20-j37 523
700BD341X1-16Q 700 292 632 550 854 895 910 840 840 800 795 5 32.5 39.5 24-j31 24-j37 617
800BD341X1-16Q 800 318 693 615 924 1015 1025 950 950 905 900 5 35 43 24-j34 24-j40 825
900BD341X1-16Q 900 330 815 678 1098 1115 1125 1050 1050 1005 1000 5 37.5 46.5 28-j34 28-j40 1081
1000BD341X1-16Q 1000 410 880 743 1163 1230 1255 1160 1170 1110 1115 5 40 50 28-j37 28-j43 1526
1200BD341X1-16Q 1200 470 1024 860 1307 1455 1485 1380 1390 1330 1330 5 45 57 32-j40 32-j49 2093

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