Resilient (Elastomer) Seated Gate Valve

Features

  • 100% two-sided sealing with the rubber coated wedge,
  • Maintenance free long life cycle,
  • Low pressure loss,
  • Ease of open-close applications due to low torque value,
  • Possibility to change o-rings under operation,
  • Short, long and BS applicable valve dimensions for different standards,
  • Different types of joints such as flanged, standard and T-type for DI and PVC pipes.

 

Applied Standards

Design EN 1171
DIN 3352 – 4A/4B
DIN 3216
BS 5163
Face to face dimensions EN 558-1 Series 14 (DIN 3202 F4)
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 DN40 - DN700 mm
PN25 DN40 - DN600 mm

 

Test Pressures (According to EN12266)

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

 

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),
Vulcanised natural rubber coating, EPDM or NBR
Shaft Stainless steel, 1.4021 (X20Cr13)
AISI 304-316 (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, other RAL colors (optional)

 

Types of Actuators:

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

 

Types of Joints:

  • Double flanged
  • Flange & socket for DI
  • Flange & socket for PVC
  • Double socket for DI
  • Double socket for PVC
  • Double spigot for PE

 

Catalogue
Gate Valves