Lined Diaphragm Valve - Weir type

Dimension Table

Size (NB) L±3 OD T H
1" 133 108 15 142
1 1/2" 166 127 17 160
2" 196 152 20 200
2 1/2" 222 178 22 250
3" 260 191 23 280
4 " 311 230 23 350
6" 412 280 25 510

Material Specification

NO. DESCRIPTION QTY. MATERIAL
1 BODY 1

CS / SS + PPH/PVDF / FEP / PFA

LINED LINING: 3mm THK.

2 BONNET 1 GRADED CAST IRON
3 SLEEVE & SPINDLE 1 SS-304 / SS-410
4 COMPRESSOR 1 ASTM A 216 GR WCB
5 DIAPHRAGM 1 PTFE
6 RUBBER PAD 1 EPDM
7 HAND WHEEL 1 CAST IRON
8 FASTENERS - SS-304 / STEEL PLATED
9 POSITION INDICATOR 1 PP/PVC
10 INDICATOR CAP 1 POLYCARBONATE
11 HANDWHEEL NUT 1 STEEL PLATED

Note:

  • Manufacturing Standards
    Design : EN 1337 : 2002 BS 5156
    Face To Face Dimension : EN 558-1 Series 7 & 1
  • Spark Test
    15 KVDC
  • Standard Resin Specifications For Lining
    PTFE : ASTM D 1457
    PVDF : ASTM D 3222
    PFA : ASTM D 3418
    FEP : ASTM D 2116
  • Material
    CS : ASTM A 216 GR. WCB
    SS : ASTM A 351 CF B/ ASTM A 351 CFB M