Non Return Valve
We manufacture and supply fine quality non return valve which are made from the finest quality and highly useful in restricting the flow of liquid to just one direction. It comes along with a highly efficient swivel disc for greatly smooth and function able sealing. These have meticulous construction, leak free configuration with long durable life.

Features:
Ensures full flow of liquid or gas
Metal to metal sealing valuable for high temperature
Finest quality hinges and swivel disc fitted
Corrosion and chemical resistant
C.I. NON RETURN VALVES AS PER IS - 5312 PART-I
 
 
  All DIMENTIONS aer in MM
Size
50
65
80
100
125
150
200
250
300
350
400
450
500
600
Face to face
200
240
26
300
350
400
500
600
700
800
900
1000
1100
1300
Flange Dia
165
185
200
220
250
285
340
395
445
505
565
615
670
780
P.C.D.
125
145
160
180
210
240
295
350
400
460
515
656
620
725
No of Hole
4
4
4
8
8
8
8
12
12
16
16
20
20
20
Dia of Hole
18
18
19
19
19
19
23
23
23
23
28
28
28
31
 
IS - 5312 PART-I :2004
 
Size
50
65
80
100
125
150
200
250
300
350
400
450
500
600
Face to face
203
216
241
292
330
356
495
622
698
787
914
978
978
1295
Flange Dia
165
185
200
220
250
285
340
395
445
505
565
615
670
780
P.C.D.
125
145
160
180
210
240
295
350
400
460
515
656
620
725
No of Hole
4
4
4
8
8
8
8
12
12
16
16
20
20
20
Dia of Hole
18
18
19
19
19
19
23
23
23
23
28
28
28
31
Hingh Pin
10
10
10
12
12
16
20
22
25
25
32
32
38
38
 
We are An ISO 9001:2008 Company
 
将双手和身体清洗干净,然后将身体擦干,赤裸上身丰胸产品。将按摩霜均匀地涂抹在乳房四周。将双手分别放在一侧乳房底部,从底部开始,由下向上丰乳方法,由外向内推拿乳房,如此反复多次,至乳房微微发热即可。按照此方法坚持一段时间后丰乳产品,乳房下垂、扁平的问题将得到改善,长期坚持按摩,便可挺出丰满诱人的乳房燕窝酒酿蛋