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Butterfly Valve
Specification & Features
- Design Ref.: BS 5155, API-609, IS: 13095
- Mounting Flange according to ISO: 5211
- Available in Clutch Type Handles.
- Also Suitable for Actuator & Gear Mountings
- 100% Leak Tight Design
- Compact Design to Facilitate Installation
- No Part in Contact with Fluid Except Disc and Liner.
Materials of Construction
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NAME OF PART
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MATERIAL
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STANDARD
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Body
Disc
Shaft
Lock Plate
Handle & Lever
Seat
Bearing
Boltings
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Cast Iron
S.G. Iron / Stainless Steel
Carbon Steel / Stainless Steel
S.G. Iron
Carbon Steel
Nitrile / EPDM / Silicon / Neoprene
Teflon
Carbon Steel
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BS:1561 GJL - 200
GGG 40 / CF8 / CF8M
EN-8 / AISTM A 276 TYPE 410
GGG 40
BS : 916
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Sizes / Dimensions
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Sizes
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Dimensions (mm)
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|
Inches.
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mm
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A
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B
|
C
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Mounting Flange
|
H
|
I
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J
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K
|
|
D
|
E
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F
|
G
|
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1-1/2"
|
40
|
32
|
13
|
40
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50
|
14
|
7
|
65
|
210
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170
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5
|
6
|
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2"
|
50
|
42
|
13
|
51
|
50
|
17
|
7
|
65
|
230
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170
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6
|
7
|
|
2-1/2"
|
65
|
44
|
13
|
65
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50
|
17
|
7
|
65
|
260
|
170
|
7
|
9
|
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3"
|
80
|
44
|
15
|
81
|
50
|
17
|
7
|
65
|
270
|
195
|
10
|
13
|
|
4"
|
100
|
50
|
15
|
103
|
50
|
17
|
7
|
65
|
310
|
195
|
12
|
18
|
|
5"
|
125
|
56
|
19
|
125
|
70
|
17
|
9
|
90
|
335
|
320
|
20
|
31
|
|
6"
|
150
|
56
|
19
|
153
|
70
|
17
|
9
|
90
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360
|
320
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35
|
50
|
|
8"
|
200
|
60
|
19
|
201
|
70
|
19
|
9
|
90
|
440
|
320
|
65
|
88
|
|
10"
|
250
|
68
|
24
|
253
|
102
|
22
|
11
|
125
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540
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450
|
130
|
-
|
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12"
|
300
|
78
|
24
|
300
|
102
|
22
|
11
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125
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580
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450
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235
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-
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- J & K - Operational Torques (Nm) for PN 10 & PN 16 Valves under Static Conditions.
- Lower operational torques for lesser wear & tear and much enhanced life.
Applications
- Paper & Pulp Industry, Waste & Effluent Treatment Plants, Water Treatment,
- Chemical & Sugar Industry, Fire Fighting, Drilling Rigs, Heating &
- Air Conditioning, Cooling Water Circulation, Compressed Air,
- Civil Constructions & numerous other applications.
Note
For temperatures ranging above 150oC to 210oC SILICON RUBBER and temperatures below 5oC to -10oC special NITRILE RUBBER, recommended & provided.
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