Cast iron swing check valve
Swing Check Valve is also called non-return valve, the Function is to prevent the fluid in pipeline backflow. the Disc open or closed self-actuated by fluid flowing strength to prevent the fluid backflow .Check Swing check valve belong to automatic valve, it is mainly used on pipeline of one-sided flowing fluid, it only permits fluid flow in one direction to prevent the accident , this kind of valves are usually installed horizontally on pipelines.
Product Description :
Main Parts and Materials
|
|
Number
|
Part Name
|
Material
|
|
1
|
Body
|
EN-GJL-250
|
2
|
Seat ring
|
Bronze
|
|
Brass
|
3
|
Disc Ring
|
Brass/Bronze
|
|
EPDM/NBR
|
|
4
|
Disc
|
EN-GJL-250
|
|
5
|
Hanger
|
EJ-GJS-500-7
|
|
6
|
Hanger Pin
|
Stainless Steel
|
|
8
|
Cover Gasket
|
Graphite With Soft Steel
|
|
9
|
Cover
|
EN-GJL-250
|
Main Dimensions
|
|
Size
|
L
|
D
|
D1
|
D2
|
b
|
n-d1
|
H
|
w.t
|
|
DN40
|
165
|
150
|
110
|
88
|
18
|
4-19
|
110
|
10.5
|
|
DN50
|
203
|
165
|
125
|
102
|
20
|
4-19
|
130
|
12.5
|
|
DN65
|
216
|
185
|
145
|
122
|
20
|
4-19
|
140
|
17.3
|
|
DN80
|
241
|
200
|
160
|
138
|
22
|
8-19
|
150
|
24.5
|
|
DN100
|
292
|
220
|
180
|
158
|
24
|
8-19
|
160
|
37.5
|
|
DN125
|
330
|
250
|
210
|
188
|
26
|
8-19
|
190
|
41
|
|
DN150
|
356
|
285
|
240
|
212
|
26
|
8-23
|
210
|
46.2
|
|
DN200
|
495
|
340
|
295
|
268
|
30
|
12-23
|
250
|
120
|
|
DN250
|
622
|
405
|
355
|
320
|
32
|
12-28
|
310
|
198
|
|
DN300
|
699
|
460
|
410
|
378
|
32
|
12-28
|
340
|
282
|
Swing check valve Application :
1. Face toface is according to BS5153 PN10/1N16
2. Flange drilled is according to BS4504 tabe E or D
Test
|
|
Working pressure
|
PN10
|
PN16
|
|
Shell pressure
|
1.5MPa
|
2.4MPa
|
|
Shell pressure
|
1.1MPa
|
1.76MPa
|
Packing & Delivery :
Packing Details: all by seaworthy plywood case and packed strongly by packing belt as below
Delivery Details: Generally it is 5-10 days if the goods are in stock. or15-30 days if the goods are OEM or not enough subject to the order quantity. But anyway, normally, we are able to make sure the delivery will not exceed 45days.
FAQ :
Q: Are you trading company or manufacturer ?
A: We are a factory. And you are always welcome to visit us at any time.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity, normally, we are able to make sure the delivery will not exceed 45 days.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: Can you OEM or ODM?
A:Yes, our R&D team and technical team was responsible for design. The valves can be made according to your special request, like trim material, paint colour, outer and inner packaging etc.
Q:Can I have a sample order for Swing check valve?
A: Yes.Of course. It is 100% no problem to make a sample order to check quality, and delivery. Also, a mixed samples are acceptable to us.
Q: What is your terms of delivery?
A: We provide EXW,FOB,CFR or CIF,etc.any terms you prefer to.
Q: How about your warranty period?
A: 12 months from the shipment ; And spare parts like handwheel, flange will be for free if it is broken in transit.
