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Product Name:Wafer Type Butterfly Valve
Wafer Type Butterfly Valve

Specification
Design standard: API609; EN593 etc
Face to Face: DIN3202-K1, EN558-1 20 Series; BS5155, MSS SP-67
Flange Drilling: DIN2501PN10/PN16; BS10-D; JIS10K; BS4504; ANSI125/150; AS2129 Table D/E; ASA125/150 etc.
Pressure test: API 598
Size: 2"-12"
 
Application
This kind of butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium.
 
Materials
No.
Part Name
Material(1)
Material(2)
1
Body
A126B
?GG25
2
Bushing
B62
?B62
3
"O"ring
EPDM
?NBR
4
Stem
SS410
1.4201
5
Disc
SS316
1.4408
6
Seat
EPDM
NBR
 
Dimensions
Size
C
L
A
B
c
D1
D
n-?d
K
E
n-d1
DN50
41.5
32
141.85
71.65
12.6
125
52.5
4-18
65
50
4-8
DN65
44.5
32
153.75
77.5
12.6
145
63.8
4-18
65
50
4-8
DN80
44.5
32
160.85
89.2
12.6
160
78.1
8-18
65
50
4-8
DN100
51.4
32
179.8
101.45
15.77
180
103.8
8-18
90
70
4-10
DN125
54.5
32
190.5
117.5
18.92
210
123.1
8-18
90
70
4-10
DN150
54.4
32
204.55
129.8
18.92
240
155
8-22
90
70
4-10
DN200
63.5
40
238.8
159
22.1
295
202.1
8-22
125
102
4-12
DN250
65
40
269.4
190.5
28.45
350
250.1
12-22
125
102
4-12
DN300
76.9
40
310.9
222
31.6
400
301.1
12-22
125
102
4-12
 ♦ The Related Products for Wafer Type Butterfly Valve: >>More...  
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·Wafer Type Butterfly Valve
·Lug Type Butterfly Valve
·DIN3202-K3 Flanged Double-eccentric Butterfly Valve
 

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