• HOTLINE:0086-510-83881082
  • |
  • LOGIN
BETTA RESILIENT SEATED GATE VALVE, FLANGED, PN10/16, CC
EN558-1 S.15/DINF5, DN50~DN300
Flanged gate valve EN558-1 table2 S.15/DINF5. For drinking water and neutral liquids to max. 40°C
TZ49X1-10/16QL
Connection
Flanged
Material
Ductile Iron
DN
DN50~300
PN
PN10/16
Closing Direction
Clockwise to Close

Test/Approvals:

Hydraulic test according to EN1074-1 and 2/EN 12266
Seat: 1.1PN, Body: 1.5PN
Closing torque test

Standards:

Designed according to BS EN1074-1 and 2, EN1171
Face to face according to EN558 table 2 Basic Series 15
Flange drilling according to EN1092.2(ISO7005-2), PN10/16

Features:

  • Ductile iron grade of GJS500-7 body and bonnet for high strength and impact resistance
  • Wedge fully vulcanized with drinking water approved EPDM rubber and equipped with slide shoes to provide smooth operation
  • Wedge and body guide rails ensure stable operation
  • Stainless steel stem and rolled threads for high strength
  • A POM bearing with three NBR O-rings and a shaft self-seal ring to allow for replacing the stem seals under allowable working pressure
  • Full bore
  • Low operating torque
  • Fusion bonded epoxy coating to AS4158&4020, WRAS, AS, DIN approved
  • DN450~600 are designed with ISO top flange, eye lifting bolts and roller bearings providing low operating torques
  • DN500~600 are available with bypass

Components tree:

  • 1
  • Body
  • Ductile Iron
  • GJS-500-7
  • 2
  • Wedge
  • Ductile Iron
  • EPDM Encaps.
  • 3
  • Stem nut
  • Brass
  • C48600
  • 4
  • Stem
  • Stainless Steel
  • 2Cr13(420F)
  • 5
  • Bonnet gasket
  • Rubber
  • EPDM
  • 6
  • Bonnet
  • Ductile Iron
  • GJS-500-7
  • 7
  • Shaft seal
  • Rubber
  • NBR
  • 8
  • Washer
  • Plastic
  • POM
  • 9
  • O-ring
  • Rubber
  • NBR
  • 10
  • Bushing
  • Plastic
  • POM
  • 11
  • Thrust collar
  • Brass
  • C48600
  • 12
  • Dust seal
  • Rubber
  • EPDM
  • 13
  • Jump ring
  • Stainless Steel
  • A2(304)
  • 14
  • Bonnet bolt
  • Carbon Steel
  • Zinc plated

Reference nos. and dimensions:

BETTA ref. no. DN
mm
L
mm
H
mm
Flange Drilling to EN1092.2(ISO7005-2) mm H1
mm
F
mm
F1
mm
F2
mm
Theoretical
Weight/Kg
D K d T n-d f
PN10 PN16 PN10 PN16 PN10 PN16 PN10 PN16
50TZ49X1-10/16QL 50 250 215 165 125 99 19

4-φ19

3 296 14 17 30 12.8
65TZ49X1-10/16QL 65 270 235 185 145 118 19 4-φ19 3 325 17 20 30 15.2
80TZ49X1-10/16QL 80 280 260 200 160 132 19 8-φ19 3 360 17 20 30 19.5
100TZ49X1-10/16QL 100 300 300 220 180 156 19 8-φ19 3 410 19 22.5 35 24.5
125TZ49X1-10/16QL 125 325 330 250 210 184 19 8-φ19 3 455 19 22.5 35 35
150TZ49X1-10/16QL 150 350 375 285 240 211 19 8-φ23 3 517 19 22.5 35 45
200TZ49X1-10/16QL 200 400 490 340 295 266 20 8-φ23 12-φ23 3 660 24 28 40 66.6
250TZ49X1-10/16QL 250 450 585 400 350 355 319 22 12-φ23 12-φ28 3 785 27 31.5 45 120
300TZ49X1-10/16QL 300 500 645 455 400 410 370 24.5 12-φ23 12-φ28 4 872 27 31.5 45 147

Member Login

User's ID * Password *