P.No

Name of Part

Material of Construction

Specification

Quantity

1

Nut

Carbon Steel

-

1

2

Washer

Carbon Steel

-

1

3

Handwheel

S.G Iron

IS 1865 Gr. 400 / 15

1

4

Stem

Stainless Steel

ASTM A 276 Type 410

1

5

Yoke Bush

Aluminium Bronze

BS EN 1982 AB – 1

1

6

Locking Screw

Carbon Steel

IS 1367

1

7

Gland Flange

Cast Steel

IBR 73-80 Gr. B

1

8

Gland

Stainless Steel

ASTM A 276 Type 410

1

9

Bonnet

Cast Steel

IBR 73-80 Gr. B

1

10

Gland Packing

Braided Graphite

-

-

11

Gasket

Spiral Wound S.S (Type 316) Graphite Filled

-

1

12

Back Seat Bush

Aluminium Bronze

BS EN 1982 AB – 1

1

13

Stem Nut

Stainless Steel

ASTM A 276 Type 410

1

14

Disc

Cast Steel

IBR 73-80 Gr. B

1

15

Seat Ring

Stainless Steel

ASTM A 276 Type 410 / ASTM A 182 Gr. F6a

1

16

Body Seat Ring

Stainless Steel

ASTM A 276 Type 410 / ASTM A 182 Gr. F6a

1

17

Body

Stainless Steel

IBR 73-80 Gr. B

1

18

Nuts

H.T Steel

ASTM A 194 Gr. 2H

As Reqd

19

Studs

Alloy Steel

ASTM A 193 Gr. B7

As Reqd

20

Nuts For Eye Bolts

H.T Steel

ASTMA 194 Gr. 2H

2

21

Eye Bolts

Stainless Steel

ASTM A 182 Gr. F6a

2

22

Pins For Eye Bolts

Stainless Steel

ASTM A 276 Type 410

2

Size (Inches)

Size (mm)

A ±1.5

B ~

ØC ~

1/2

15

130

190

120

3/4

20

150

190

120

1

25

160

215

150

1 1/4

32

180

230

150

1 1/2

40

200

259

180

2

50

230

272

180

2 1/2

65

290

316

200

3

80

310

341

235

4

100

350

395

295

6

150

480

500

350

8

200

600

525

435

~ ±10

NOTE: For size 15 and 20 part number 3 is not applicable.