Hand Lever Wafer Butterfly Valve
Features:
• The seat and the disc are the only two valve parts in contact with the medium.
• Superior design for abrasive and erosive media.
• Replaceable cartridge seat
The replaceable seat consists of a reinforced back-up ring, on which the elastomer seat material is vulcanized. When mounting the valve between the pipe flanges this stable seat cannot be deformed or displaced. The cartridge design
also prevents deformation when the valve is cycled, such as stretching and bending of the elastomer in front of the moving disc.
• Large number of material combinations available.
• Standardized actuator flange for easy operator interchangeability.
• Hub seal provided by preloaded contact between flatted seat surface and disc hub area for positive sealing at all disc positions.
• One-piece wafer thin disc stem gives the very minimum obstruction to flow.
• Field replaceable seat isolates the body and stem from the flow.
• Molded-in O-rings provides flange sealing and eliminates need for gaskets.
• Universal Mounting Flange
The cast-in actuator flange is universally designed in accordance with ISO 5211 standard dimensions.
The mounting flange can accommodate all types of operators such as: 10-position handle kits, gear operators, electric actuators, and pneumatic actuators.
Materials Of Main Parts:
|
ITEM |
PART NAME |
MATERIAL |
|
1 |
Body Material |
Cast iron/Ductile iron/CF8/CF8M/WCB/Duplex/Al-Bronze Aluminium Etc. |
|
2 |
Seat Material |
EPDM/NBR/Buna/Viton/PTFE/Hypalon/Silicone/Neoprene Etc. |
|
3 |
Stem Material |
45#/SS420/SS410/SS416/SS316/SS304/Duplex stainless steel Etc. |
|
4 |
Disc Material |
DI+Ni,CF8,CF8M, CF3M,Duplex SS,Al-Bronze,DI+Nylon, DI+PTFE, DI Epoxy Etc. |
|
5 |
Hand Lever |
Malleable iron/Stamping steel/Aluminum/Stainless Steel |
|
6 |
Bushing |
PTFE/Bronze |
|
7 |
O Ring |
NBR/EPDM/VITON |
Valve Standard:
|
Category |
Details |
|
Type |
Wafer |
|
Face to Face |
API609, EN593,EN558-1 Series 20, /DIN3202 K1, ISO5752 |
|
Flange Drilling |
EN1092 PN10/PN16/JIS/ANSI150/AS Table D/E |
|
Mounting Flange |
ISO5211 |
|
Pressure rating |
PN10 PN16 150PSI 200PSI Class 150 |
|
Application |
HVAC, Water Supply & Sewage, Food & Beverage, Chemical/petrochemical processing, Power and Utilities, Paper and Pulp, Marine |

Dimensions:(mm)
SIZE
A
B
C
D
L
d0
P
H
key
UPPER FLANGE
ANSI 150
DIN PN10/16
in
DN
bxl
K
E
z-d
g
h
D1
n-Ød1
D1
n-Ød1
1 1/2
40
145
75
33
42.4
32
12.6
-
-
3X16
77
50
4-7
35
3
98.5
4-16
110
4-18
2
50
161
80
42
52.6
32
12.6
9
10
3X16
77
50
4-7
35
3
120.5
4-19
125
4-18
2 1/2
65
175
89
44.7
64.5
32
12.6
9
10
3X16
77
50
4-7
35
3
139.5
4-19
145
4-18
3
80
181
95
45.2
78.8
32
12.6
9
10
3X16
77
50
4-7
35
3
152.5
4-19
160
8-18
4
100
200
114
52.1
104
32
15.77
11
12
5X19
90
70
4-9
55
3
190.5
8-19
180
8-18
5
125
213
127
54.4
123.3
32
18.92
14
14
5X19
90
70
4-9
55
3
216
8-22
210
8-18
6
150
226
139
55.8
155.6
32
18.92
14
14
5X19
90
70
4-9
55
3
241.5
8-22
240
8-23
8
200
260
175
60.6
202.5
45
22.1
17
17
5X19
125
102
4-12
70
35
298.5
8-22
295
8/12-23
10
250
292
203
65.6
250.5
45
28.45
22
22
8X28
125
102
4-12
70
3.5
362
12-25
350/355
12-23/27
12
300
337
242
76.9
301.6
45
31.6
22
24
8X28
140
102
4-12
70
3.5
432
12-25
400/410
12-23/27
14
350
368
267
76.5
333.3
45
31.6
22
24
8X28
140
102
4-12
70
3.5
476
12-29
460/470
16-23/27
16
400
400
309
86.5
389.6
51/72
33.15/38
24
24
10X50
175
140
4-18
100
4
540
16-29
515/525
16-27/30
18
450
422
328
106
440.5
51/72
38/42.86
27
27
10X50
175
140
4-18
100
4
578
16-32
565/585
20-27/30
20
500
480
361
131.8
491.6
64/82
41.15/45.72
32
32
10X50
175
140
4-18
100
4
635
20-32
620/650
20-27/33
24
600
562
459
152
592.5
70/82
50.65/53.98
36
36
2-16X60
210
165
4-23
130
5
749.5
20-35
725/770
20-30/36
28
700
624
520
163
695
66/82
55/63.35
-
-
2-18X63
300
254
8-18
200
55
863.5
28-35
840
24-30/36
30
750
660
539
165
744.3
66/82
55/63.35
-
-
2-18X63
300
254
8-18
200
55
914.5
28-35
-
-
32
800
672
591
188
794.7
66/82
55/63.35
-
-
2-18X63
300
254
8-18
200
55
978
28-41
950
24-33/39
36
900
720
656
203
864.7
118
75
-
-
2-20X100
300
254
8-18
200
55
1086
32-41
1050
28-33/39
40
1000
800
721
216
965
142
85
-
-
2-20X100
300
254
8-18
200
55
1200
36-41
1160/1170
28-36/42
| SIZE | A | B | C | D | L | d0 | P | H | key | UPPER FLANGE | ANSI 150 | DIN PN10/16 | |||||||
| in | DN | bxl | K | E | z-d | g | h | D1 | n-Ød1 | D1 | n-Ød1 | ||||||||
| 1 1/2 | 40 | 145 | 75 | 33 | 42.4 | 32 | 12.6 | - | - | 3X16 | 77 | 50 | 4-7 | 35 | 3 | 98.5 | 4-16 | 110 | 4-18 |
| 2 | 50 | 161 | 80 | 42 | 52.6 | 32 | 12.6 | 9 | 10 | 3X16 | 77 | 50 | 4-7 | 35 | 3 | 120.5 | 4-19 | 125 | 4-18 |
| 2 1/2 | 65 | 175 | 89 | 44.7 | 64.5 | 32 | 12.6 | 9 | 10 | 3X16 | 77 | 50 | 4-7 | 35 | 3 | 139.5 | 4-19 | 145 | 4-18 |
| 3 | 80 | 181 | 95 | 45.2 | 78.8 | 32 | 12.6 | 9 | 10 | 3X16 | 77 | 50 | 4-7 | 35 | 3 | 152.5 | 4-19 | 160 | 8-18 |
| 4 | 100 | 200 | 114 | 52.1 | 104 | 32 | 15.77 | 11 | 12 | 5X19 | 90 | 70 | 4-9 | 55 | 3 | 190.5 | 8-19 | 180 | 8-18 |
| 5 | 125 | 213 | 127 | 54.4 | 123.3 | 32 | 18.92 | 14 | 14 | 5X19 | 90 | 70 | 4-9 | 55 | 3 | 216 | 8-22 | 210 | 8-18 |
| 6 | 150 | 226 | 139 | 55.8 | 155.6 | 32 | 18.92 | 14 | 14 | 5X19 | 90 | 70 | 4-9 | 55 | 3 | 241.5 | 8-22 | 240 | 8-23 |
| 8 | 200 | 260 | 175 | 60.6 | 202.5 | 45 | 22.1 | 17 | 17 | 5X19 | 125 | 102 | 4-12 | 70 | 35 | 298.5 | 8-22 | 295 | 8/12-23 |
| 10 | 250 | 292 | 203 | 65.6 | 250.5 | 45 | 28.45 | 22 | 22 | 8X28 | 125 | 102 | 4-12 | 70 | 3.5 | 362 | 12-25 | 350/355 | 12-23/27 |
| 12 | 300 | 337 | 242 | 76.9 | 301.6 | 45 | 31.6 | 22 | 24 | 8X28 | 140 | 102 | 4-12 | 70 | 3.5 | 432 | 12-25 | 400/410 | 12-23/27 |
| 14 | 350 | 368 | 267 | 76.5 | 333.3 | 45 | 31.6 | 22 | 24 | 8X28 | 140 | 102 | 4-12 | 70 | 3.5 | 476 | 12-29 | 460/470 | 16-23/27 |
| 16 | 400 | 400 | 309 | 86.5 | 389.6 | 51/72 | 33.15/38 | 24 | 24 | 10X50 | 175 | 140 | 4-18 | 100 | 4 | 540 | 16-29 | 515/525 | 16-27/30 |
| 18 | 450 | 422 | 328 | 106 | 440.5 | 51/72 | 38/42.86 | 27 | 27 | 10X50 | 175 | 140 | 4-18 | 100 | 4 | 578 | 16-32 | 565/585 | 20-27/30 |
| 20 | 500 | 480 | 361 | 131.8 | 491.6 | 64/82 | 41.15/45.72 | 32 | 32 | 10X50 | 175 | 140 | 4-18 | 100 | 4 | 635 | 20-32 | 620/650 | 20-27/33 |
| 24 | 600 | 562 | 459 | 152 | 592.5 | 70/82 | 50.65/53.98 | 36 | 36 | 2-16X60 | 210 | 165 | 4-23 | 130 | 5 | 749.5 | 20-35 | 725/770 | 20-30/36 |
| 28 | 700 | 624 | 520 | 163 | 695 | 66/82 | 55/63.35 | - | - | 2-18X63 | 300 | 254 | 8-18 | 200 | 55 | 863.5 | 28-35 | 840 | 24-30/36 |
| 30 | 750 | 660 | 539 | 165 | 744.3 | 66/82 | 55/63.35 | - | - | 2-18X63 | 300 | 254 | 8-18 | 200 | 55 | 914.5 | 28-35 | - | - |
| 32 | 800 | 672 | 591 | 188 | 794.7 | 66/82 | 55/63.35 | - | - | 2-18X63 | 300 | 254 | 8-18 | 200 | 55 | 978 | 28-41 | 950 | 24-33/39 |
| 36 | 900 | 720 | 656 | 203 | 864.7 | 118 | 75 | - | - | 2-20X100 | 300 | 254 | 8-18 | 200 | 55 | 1086 | 32-41 | 1050 | 28-33/39 |
| 40 | 1000 | 800 | 721 | 216 | 965 | 142 | 85 | - | - | 2-20X100 | 300 | 254 | 8-18 | 200 | 55 | 1200 | 36-41 | 1160/1170 | 28-36/42 |

More Details:




Company Strength:


Tianjin Guoji Valve Co., Ltd. is an export-oriented valve manufacturer with 15,332 square meter factory area, which has strong capability of R&D, Manufacture, Trading and Service. Now our company has passed the Lloyd's Register (LR) ISO9001: 2015 quality management system certification (ISO Approval number: ISO 9001 – 00033059) and CE/PED certification (EU Certificate Of Conformity). (Certificate No: 0343/PED/SHA/BJG00001668/A).
TGV's products covered Butterfly valves, Check valves, Strainers, Gate valves, Ball valves, Globe valves, Expansion joints, Flanges and Fittings with pressure range from 0.5 to 6.4 MPa, size from DN15 to DN3000. The products also have been widely exported to more than 30 countries and regions.
We aim at deliver only quality valves with professional services, we see quality and service as life and always take our reputation and promises seriously.


















