Lined Butterfly Valve - Wafer Type - Gear Operated

Dimension Table

Size (NB) L±3 L1±1 D1±2 D±2 H1±8 H2±8 L2±8 d±8
5" 64 56 125 185 165 390 242 250
6" 64 56 150 216 190 425 242 250
8" 70 60 200 270 200 465 242 250
10" 80 68 250 323 250 550 285 350
12" 90 78 300 380 295 620 285 350
14" 90 78 350 412 335 655 285 350
16" 114 102 400 470 365 685 285 350

Material Specification

No. DESCRIPTION Qty. MATERIAL
1 BODY 2 CS / SS EPROXY PAINTED
2 SEAT 1 PTFE
3 DISC 1 SS INSERTED PPH/PVDF/PFA/FEP LINED
4 STEM 1 SS 304 INTEGRAL TO DISC
5 STEM SEAL-TOP & BOTTOM 2 PTFE
6 SEAL CUP-TOP & BOTTOM 2 PPH/PVDF/PFA/FEP
7 TEE BRUSH -TOP & BOTTOM 1 SS 304
8 DISC SPRING-TOP & BOTTOM 2 50 Crv
9 THRUST WASHER-TOP & BOTTOM 2 SS 304
10 THRUST COLLAR-TOP & BOTTOM 2 STEEL / SS
11 ADJUSTABLE BOLTS 1 SS / STEEL PLATED
12 POSITIONER LOCK PLATE 1 STEEL PLATED
13 HANDLE LEVER 1 STEEL POWDER COATED
14 POSITIONER LEVER 1 STEEL POWDER COATED
15 SPRING 1 SPRING STEEL POWDER COATED
16 FASTENERS 1 H.T. STEEL / SS

Note:

  • Manufacturing Standards
    Design : API 609 - Wafer Type
    Face To Face Dimension : API 609 Category 'A'
    Range Connection : ANSI B 16.5; 150 RF
    Test Standard : ISO 9393-2/API 598/
        BS EN 12266-1:2003
  • 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