Down Pipe Roll Forming Machine,Pipe Rolling Machine,Gutter Roll Forming Machine Bangnuo Machinery Co., Ltd. , http://www.jsrollformingmachine.com
Introduction:
1. Normal Presure: PN1.0MPa, PN1.6MPa,
2. Suitable Medium: Water, Sewage, Air, Oil, Salts, etc.
3. Temperature: Low than 120 degree centigrade.
4. Size: DN40-DN600
5. Face to Face: DIN3202; ANSI B 16.10
Main Material:
Body: Cast Iron
Disc: DI, SS304, SS416
Stem: CS, SS304
Seat: EPDM, NBR
Spring: SS304
Â
Technical Date
Material Specification
Nominal Diameter
DN40-DN1000
Valve Body
Cast Iron or Ductile Iron
Nominal Pressure
PN10/PN16
Â
Valve Disc
Â
Cast Iron or Ductile Iron or Stainless Steel
Operation Temperature
-40°C~225°C
Flange Driling Standard
EN 1902-2 PN10/16
Seal Material
EPDM OR NBR
Suface Treatment
Painting
Â
Valve Spring
Â
Stainless Steel
Application
Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc.
Main Dimension and Weight:
Â
   DN     Size(mm)
 Weight (kg)
D
D1
D2
L
R
t
mm
inch
      DH77X-1.0/1.6
50
2"
107
65
43.3
43
38.2
19
1.5
65
2.5"
127
80
60.2
46
36.1
20
2.4
80
3"
142
94
66.4
64
43.4
28
3.6
100
4"
162
117
90.8
64
52.8
27
5.7
125
5"
192
145
116.9
70
65.7
30
7.3
150
6"
218
170
144.6
76
78.6
31
9.0
200
8"
273
224
198.2
89
104.4
33
17
250
10"
328
265
233.7
114
127
50
26
300
12"
378
310
283.9
114
148.3
43
42
350
14"
438
360
332.9
127
172.4
45
55
400
16"
489
410
381.0
140
197.4
52
75
450
18"
539
555
450419.9
152
217.8
58
101
107
50020"
594
505
467.8
152
241
58
111
600
24"
690
624
572.6
178
295.4
73
172
700
28"
800
720
680
229
354
98
219
Â
Contact person: Oksana
Dual plate check valve
Introduction:
1. Normal Presure: PN1.0MPa, PN1.6MPa,
2. Suitable Medium: Water, Sewage, Air, Oil, Salts, etc.
3. Temperature: Low than 120 degree centigrade.
4. Size: DN40-DN600
5. Face to Face: DIN3202; ANSI B 16.10
Main Material:
Body: Cast Iron
Disc: DI, SS304, SS416
Stem: CS, SS304
Seat: EPDM, NBR
Spring: SS304
Â
Technical Date
Material Specification
Nominal Diameter
DN40-DN1000
Valve Body
Cast Iron or Ductile Iron
Nominal Pressure
PN10/PN16
Â
Valve Disc
Â
Cast Iron or Ductile Iron or Stainless Steel
Operation Temperature
-40°C~225°C
Flange Driling Standard
EN 1902-2 PN10/16
Seal Material
EPDM OR NBR
Suface Treatment
Painting
Â
Valve Spring
Â
Stainless Steel
Application
Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc.
Main Dimension and Weight:
Â
   DN     Size(mm)
 Weight (kg)
D
D1
D2
L
R
t
mm
inch
      DH77X-1.0/1.6
50
2"
107
65
43.3
43
38.2
19
1.5
65
2.5"
127
80
60.2
46
36.1
20
2.4
80
3"
142
94
66.4
64
43.4
28
3.6
100
4"
162
117
90.8
64
52.8
27
5.7
125
5"
192
145
116.9
70
65.7
30
7.3
150
6"
218
170
144.6
76
78.6
31
9.0
200
8"
273
224
198.2
89
104.4
33
17
250
10"
328
265
233.7
114
127
50
26
300
12"
378
310
283.9
114
148.3
43
42
350
14"
438
360
332.9
127
172.4
45
55
400
16"
489
410
381.0
140
197.4
52
75
450
18"
539
555
450419.9
152
217.8
58
101
107
50020"
594
505
467.8
152
241
58
111
600
24"
690
624
572.6
178
295.4
73
172
700
28"
800
720
680
229
354
98
219
Â
Contact person: Oksana
Wafer Type Butterfly Check Valve
Model NO.: DH77X-10/16
Flow Direction: Unidirection
Standard: DIN
Application: Industrial Usage, Water Industrial Usage, Household Usage
Body Material: Cast Iron
Size: Dn40-Dn600
Spring Material: Stainless Steel Ss304
Color: Blue
Disk Material: Cast Iron or Ss304
Key Words: Wafer Type Butterfly Check Valve
Product Name: Wafer Butterfly Check Valve
Seat: EPDM
Package: in Wooden Case
Stem: Carbon Steel or Ss416
Trademark: LT
Specification: DIN ISO GOST
Origin: Tianjin China
HS Code: 848110000
Model NO.: DH77X-10/16
Flow Direction: Unidirection
Standard: DIN
Application: Industrial Usage, Water Industrial Usage, Household Usage
Body Material: Cast Iron
Size: Dn40-Dn600
Spring Material: Stainless Steel Ss304
Color: Blue
Disk Material: Cast Iron or Ss304
Key Words: Wafer Type Butterfly Check Valve
Product Name: Wafer Butterfly Check Valve
Seat: EPDM
Package: in Wooden Case
Stem: Carbon Steel or Ss416
Trademark: LT
Specification: DIN ISO GOST
Origin: Tianjin China
HS Code: 848110000
Dual plate check valve