Metal Seated Gate Valve

Features

  • Double flanged,
  • A lighter weigh due to ductile iron casting,
  • Metal to metal two-sided 100% sealing,
  • Low pressure loss,
  • Ease of open-close applications due to low torque values,
  • Operating temperature up to 110˚C.

 

Applied Standards

Design EN 1171
DIN 3225
BS 5163
Face to face dimensions EN 558-1 Series 15 (DIN 3202 F5)
EN 558-1 Series 3 (BS 5163)
Flange Dimensions EN 1092-2
ISO 7005-2
BS 4504
DIN 2501
Coating DIN 30677
Test EN 12266-1 & -2
EN 1074-1 & -2

 

Pressure Classes and Diameters

PN10 - PN16 DN65 - DN1600 mm
PN25 DN80 - DN1000 mm
PN40 DN80 - DN400 mm

 

Test Pressures (according to EN 12266)

  PN10 PN16 PN25 PN40
Seat (bar) 11 18 27,5 44
Body (bar) 17 25 37,5 60

 

Materials

Body and Cover DI casting, GJS-400.15 / GJS-500.7, EN 1563 (GGG40 – 50, DIN 1693)
Gate DI casting, GJS-400.15 / GJS-500.7, EN 1563 (GGG40 – 50, DIN 1693)
Shaft Stainless steel, 1.4021 (X20Cr13)
AISI304 – 316 (optional)
Bearing Bush Bronze, GBzSnPb4
Gasket and O-ring Natural rubber, EPDM or NBR
Bolts & Nuts Galvanised steel, quality 8.8
Stainless steel, quality A2 (optional)
Internal-External Coating Blue electrostatic epoxy powder coating RAL 5010.

 

Types of Actuators:

  • Handwheel,
  • Manually operated cap, extension spindle and T key (buried installation),
  • Electric actuator,
  • Bracket and extension spindle are used then operated by hand or actuator,
  • Level indicator (with stationary or rising shaft).

 

Catalogue
Gate Valves