Full lug Wafer

Bonded Liner
LT series

LT/S55, Full wafer lug type butterfly valve with centric disc and bonded liner. 100% bi-directional bubble tight shut off.

General product specifications

  • Overall design generally in accordance to BS EN-593
  • Face to face dimension in accordance to EN558 table 1, series 20 (series 16 from DN700 and up)
  • Top flange and shaft end in accordance to ISO-5211
  • Working pressure from 0.1 bar absolute up to 16 bar (test pressure 17.6 bar)
  • Working pressure up to 25 bar (test pressure 27.5 bar) on request
  • Suitable as end of line service valve
  • DN50 – DN1200
  • Mounting between flanges to DIN PN10, DIN PN16 or ASME class 150
  • Other executions on request
Working pressure from 0.1 bar absolute up to 16 bar (test pressure 17.6 bar )
Working pressure up to 25 bar (test pressure 27.5 bar)
Suitable as end of line valve
Mounting between flanges to DIN PN 10, DIN PN 16, or
ASME cl-150 and to JIS standards
Corrosion Protection
Coating colour – RAL (to be anounced)
Ductile Cast Iron EN 1563 EN -GJS-400-15
Cast Steel ASTM A216 Wcb
Aluminium Bronze C95500 and C95800
Other materials on request
NBR (Buna n), EPDM, Viton (FPM), CR (Chloroprene), VMQ (Silicone)
Aluminium Bronze to BS 1400 Ab2/ASTM B148 or to C95800
Ductile Cast Iron EN 1563 EN -GJS-400-15
EN 1563 EN -GJS-400-15/Rilsan Coated
EN 1563 EN -GJS-400-15/Enonite lined
Stainless Steel ASTM A743, 316, 316L, Duplex , Super Duplex, SMO
Disc in Monel
Other materials on request
Stainless Steel (316L) EN 10088-3 1.4404
Stainless Steel EN 10088-3 1.4122
Monel BS 3076 NA18
Aluminium Bronze EN 1265
Other materials on request
Standard shoppaint Alkyd Primer 60 Mu RAL
Coating No 2 layer high solid epoxy 80-100 Mu
Coating No 3 1 layer high solid epoxy 80-100 Mu,  1 layer high build polyurethane coating 60-80 Mu
Coating No 2 2 layers high solid epoxy (Tar replacement) 150 Mu Black
Other materials on request