Lined Butterfly Valve - Full Lug - 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 68 250 323 250 565 275 350
12" 90 78 300 380 295 600 275 350
14" 90 78 350 412 335 650 275 350

Note:

HYDRO TEST PRESSURE:

BODY :

15 Kg/Cm2

SEAT :

11 Kg/Cm2

Material Specification

NO. DESCRIPTION QTY. MATERIAL
1 BODY 2 CS/SS EPOXY 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 BUSH – TOP & BOTTOM 1 SS-304
8 DISC SPRING– TOP & BOTTOM 2 50 Crv 4
9 THRUST WASHER– TOP & BOTTOM 2 SS 304
10 THRUST COLLAR– TOP 2 STEEL / SS
11 ADJUSTABLE BOLTS 1 SS / STEEL PLATED
12 LOCK PLATE ( FOR TOP SEAL) 1 MS. EPOXY PAINTED
13 GEAR BOX 1 CAST IRON
14 FASTENERS 1 H.T. STEEL / SS

Note:

  • Manufacturing Standards
    Design :

    API 609 - Wafer Type

    Face To Face Dimension :

    API 609 Category 'A'

    Connecting Rating : ANSI B 16.5; 150#;
    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 3307
    FEP : ASTM D 2116
  • Material
    CS : ASTM A 216 Gr. WCB
    SS : ASTM A 351 CF 8/ ASTM A 351 CFB M