SL. No.

Nominal Size

Length
Flanges

 'A'

Over
Width Over all Height
    PD ALT
-I		 ALT
-II S		 B
Max		 H
Max
(1) (2) (3) (4) (5) (6) (7)
i) 50 178 250 215 160 365
ii) 65 190 270 230 215 380
iii) 80 205 280 230 220 425
iv) 100 229 300 255 250 470
v) 125 254 325 266 310 485
vi) 150 267 350 280 330 595
vii) 200 292 400 318 460 725
viii) 250 330 450 355 495 835
ix) 300 356 500 380 585 910
x) 350 381 550 - 650 1020
xi) 400 406 600 - 750 1110
xii) 450 432 650 - 830 1200
xiii) 500 457 700 - 900 1300
xiv) 600 508 800 - 1000 1500
xv) 700 610 900 1130 1150 1670
xvi) 750 610 950 1200 1200 1780
xvii) 800 660 1000 1250 1300 1930
xviii) 900 711 1100 1380 1400 2080
xix) 1000 811 1200 1500 1500 2200
xx) 1100 SS SS 1650 1650 2450
xxi) 1200 SS SS 1800 1800 2580

 

 

SL
No.		 Component Preferred
Material		 Ref to
IS No.		 Grade or Description Alternative Material Ref to IS No. Grade or Designation
i)

Body, bonnet, dome, stool cover, wedge, stuffing box, gland, thrust plate and cap

 Grey cast iron 210 FG 200 Spheroidal or Nodular iron Cast steel 1865


1030		 500/7


230-450w
ii)

Hand wheel

 Grey cast iron 210 FG 200 Mild steel Cast steel Nodular iron 2062
1030
1865		 F 410 WA
230 - 450W
400 / 12
iii)

Stem

 Stainless steel 6603 12 Cr 13/04Cr 18 Ni 10/04Cr 17 Ni 12 Mo 2' High Tensil Brass


Stainless steel		 320 or
6912

6603		 HT 2
FHTB 2

20Cr13
iv) Wedge net, shoe, channel Leaded tin
bronze		 318 LTB - 2 High Tensil Brass

Phosphor bronze		 320
6912
28		 HTB 2
FHTB 2
v) Body seat ring, wedge facing ring and brushes Leaded tin
bronze		 318 LTB - 2 Alloy steel


Stainless steel		 3444


6603		 Gr. 1
Gr. 4
Gr. 10
04Cr18Ni10
vi) Bolts Carbon steel 1363
(Part I)		 Class 4.6 Stainless steel 6603  
vii) Nuts Carbon steel 1363
(Part 3)		 Class 4.0 Stainless steel 6603  
viii) Gasket Rubber 638 Type B Neoprene Rubber    
ix) Gland packing Jute and hemp 5414   Rubber 638 Type B
x) Gear Spheroidal graphite iron 1865 Gr 500 / 7 Alloy steel

Cast steel		 1570

1030		 40 Ni 2CrIMO 28
Gr B
xi) Gear housing Grey cast iron 210 FG 200 Cast steel
S.G. iron		 1030
1865		 230 - 450 W
400 / 12
xii) Pinion & pinion shaft Wrought
carbon steel		 1570
(Part 3)		 C55Mn75 Alloy steel

Stainless steel		 1570
(Part 4)
6603		 40 Ni 12CrIMO28
04 Cr18Ni10