rubber silicone molding machine rubber silicone molding machine,Liquid Silicone Rubber Injection Moulding Machine,Liquid Silicone Rubber Injection Molding,Silicone Molding Process Machine Ningbo Huacheng Rubber And Plastic Machinery Co., Ltd , https://www.hacen-machinery.com
Flange connection standard:GB/T17241.6Â BS EN1092-2Â ASME B16.1
Structural length standard:GB/T12221Â BS EN558-1 ASME B16.1
Test standard:GB/13927Â BS EN12266-1Â API598
technical parameter
inside nominal diameter : DN50 ~ DN300(2''~24")
Nominal pressure : PN16
working temperature : -5ºC--85ºC
Pressure Testing :
-Shell : PN*1.5
-Seal : PN*1.1
Applicable medium : water ,sewage
Part DescripitionÂ
1- Body/Bonnet: GGG40/50
2- Stem: SS420/431
3- Bolts/Nuts: SS304
4- DISC: GGG40/50 + EPDM Coating
5- Epoxy Resin coating internal & external, thickness above 300 micron
6- Flanged acc to BS4504, ISO 7005. Face to Face acc. to BS 5153,DIN 3352
7- Work pressure: PN10/16; Size range: 1",1 1/2", 2" to 24"
Dimensions(mm)
Model
Size
DN
L
D
D1
D2
n-Φd PN10
n-Φd PN16
NRS-0050
2"
50
203
165
125
99
4-Φ19
4-Φ19
NRS-0065
21/2"
65
216
185
145
118
4-Φ19
4-Φ19
NRS-0080
3"
80
241
200
160
132
8-Φ19
8-Φ19
NRS-0100
4''
100
292
220
180
156
8-Φ19
8-Φ19
NRS-0125
5''
125
330
250
210
184
8-Φ19
8-Φ19
NRS-0150
6''
150
356
285
240
211
8-Φ23
8-Φ23
NRS-0200
8''
200
495
340
295
266
12-Φ23
12-Φ23
NRS-0250
10''
250
622
405
355
319
12-Φ28
12-Φ28
NRS-0300
12''
300
698
460
410
370
12-Φ28
12-Φ28
NRS-0350
14''
350
787
520
470
429
16-Φ28
16-Φ28
NRS-0400
16''
400
914
580
525
480
16-Φ31
16-Φ31
NRS-0450
18''
450
914
640
585
548
20-Φ31
20-Φ31
NRS-0500
20''
500
978
715
650
609
20-Φ34
20-Φ34
NRS-0600
24'
600
1100
840
770
720
20-Φ37
20-Φ37
Contact us
Iron Flange Cast Iron Check Valve / Non-Return Flap Valve
Application: Industrial Usage, Water Industrial Usage
Body: Ggg40/45/50
Seal: NBR/EPDM
Connection: Flanged BS 4504
Equip: Lever and Weight
Pressure Rate: Pn10/16
Coating: Epoxy Coated to 300 Microns
Disc: D.I+EPDM Coated
Trademark: Walter
Transport Package: Bubble Bags & Wooden Case
Origin: Suzhou, Jiangsu
HS Code: 8481300000
Product standard