Butterfly Valves
V-Tek Butterfly Valves 1" - 4" 316L forged bodies
Butterfly Valve BS Butt Weld Ends 316L
| Size |
A |
B |
C |
D |
E |
| 1" |
22.10 |
25.40 |
34.00 |
79.00 |
61.00 |
| 1.1/2" |
34.70 |
38.10 |
38.00 |
85.00 |
64.30 |
| 2" |
47.60 |
50.80 |
40.00 |
105.00 |
74.00 |
| 2.1/2" |
60.20 |
63.50 |
40.00 |
112.00 |
77.60 |
| 3" |
72.00 |
76.20 |
41.00 |
125.00 |
84.30 |
| 4" |
97.60 |
101.60 |
50.00 |
157.00 |
101.60 |
Butterfly Valve RJT Male Ends 316L
| Size |
A |
B |
C |
D |
E |
| 1" |
22.20 |
45.72 |
24.00 |
79.00 |
61.00 |
| 1.1/2" |
34.82 |
58.42 |
38.00 |
85.00 |
64.30 |
| 2" |
47.52 |
72.72 |
40.00 |
105.00 |
74.30 |
| 2.1/2" |
60.20 |
85.42 |
40.00 |
112.00 |
77.60 |
| 3" |
72.90 |
98.12 |
41.00 |
125.00 |
84.30 |
| 4" |
97.69 |
123.52 |
50.00 |
157.00 |
101.60 |
Butterfly Valve BS Clamp Ends 316L
| Size |
A |
B |
C |
D |
E |
| 1" |
22.20 |
50.50 |
55.00 |
79.00 |
61.00 |
| 1.1/2" |
34.90 |
50.50 |
59.00 |
85.00 |
64.30 |
| 2" |
47.60 |
64.00 |
61.00 |
105.00 |
74.30 |
| 2.1/2" |
60.30 |
77.50 |
61.00 |
112.00 |
77.60 |
| 3" |
73.00 |
91.00 |
62.00 |
125.00 |
84.30 |
| 4" |
97.60 |
119.00 |
71.00 |
157.00 |
101.60 |
V-Tek Butterfly Valves available with IDF, SMS and Din ends on request.
V-Tek Butterfly Valve Handles
Pull Handle (4 Positions) 304
Construction:- Stainless Steel 304 Handles with Phenolic Knob. Machined and polished for sanitary use.
To Operate:- Pull handle to disengage, rotate to required position, release handle and plunger will lock one of the radial holes selected.
Lever Handle (12 Positions)
Handle:- Nylon 6+Glass Fibre reinforced (or Stainless Steel handle)
Gripper bar and Notch Plate:- Stainless Steel 304. Aesthetic design with spring loaded gripper bar which can be locked in any 12 positions on the notch plate. Can be supplied with a hole drilled in the gripper bar to allow a padlock to be fitted for tamper-proof lock applications
Stainless Steel Lever Handle ( 12 positions ) available as above
Lift Handle (2 Positions)
Handle:- Nylon 6+Glass Fibre reinforced.
Aesthetic design with a spring loaded handle which can be locked in 2 positions (fully open or fully closed)
V-Tek Butterfly Valve accessories 1" - 4"
Butterfly Valve Disc 316L
| Size |
A |
B |
C |
D |
| 1" |
22.50 |
61.00 |
96.50 |
12.00 |
| 1.1/2" |
36.00 |
64.30 |
103.00 |
12.00 |
| 2" |
50.00 |
74.30 |
123.00 |
12.00 |
| 2.1/2" |
60.00 |
77.60 |
130.00 |
12.00 |
| 3" |
70.50 |
84.80 |
143.00 |
12.00 |
| 4" |
100.00 |
101.60 |
180.60 |
16.00 |
Butterfly valve seal - EPDM, Viton, Silicone
| Size |
A |
B |
C |
| 12 |
21.50 |
38.50 |
23.00 |
| 1.1/2" |
34.50 |
51.50 |
23.00 |
| 2" |
48.50 |
65.50 |
23.00 |
| 2.1/2" |
59.50 |
76.50 |
23.00 |
| 3" |
70.00 |
89.00 |
25.00 |
| 4" |
99.00 |
121.00 |
29.00 |
Seal Material Properties
| Property |
EPDM |
Viton |
Silicone |
| Temperature Range |
-48 to 204 °C |
-29 to 204 °C |
-62 to 232 °C |
| Acid Resistance |
Good-Excellent |
Good |
Good |
| Alkali Resistance |
Good-Excellent |
Poor-Good |
Poor-Fair |
| Petroleum Oil Resistance |
Poor |
Excellent |
Good |
| Vegetable Oil Resistance |
Good |
Excellent |
Good |
| Abrasion Resistance |
Good-Excellent |
Good |
Good-Excellent |
| Compression Set |
Fair |
Good-Excellent |
Good-Excellent |
