High Quality Brass Swing 1/2''-4''inch Check Valve
Technical standard
Material: brass, Bronze C83896.
200 WOG Swing type
Size:1/2"~ 4", BSP
Working Pressure: 200PSI
Working medium: Water, Natural Gas, Oil and some corrosive liquid
Threaded: BSP, NPT, PT,
Investment casting Body
Inside screw and screwed cap
Adjustable stem packing
Swing type disc, integral seat
| Size(inch) |
L(mm) |
L1 |
L2 |
H(mm) |
D(mm) |
| 1/2'' |
47 |
10.5 |
11.5 |
36 |
15 |
| 3/4'' |
53 |
12 |
12 |
39 |
20 |
| 1'' |
63 |
13 |
13 |
43.5 |
25 |
| 1 1/4'' |
70 |
13 |
13 |
49.5 |
32 |
| 1 1/2'' |
88 |
17 |
17 |
59.5 |
37 |
| 2'' |
97 |
20 |
23 |
67.5 |
47 |
| 2 1/2'' |
120 |
26 |
23 |
78.5 |
55 |
| 3'' |
135 |
25 |
27 |
86.5 |
70 |
| 4'' |
162 |
25 |
28 |
116 |
90 |
Production material
| Item |
Designation |
Material |
| 1 |
Body |
Brass |
| 2 |
Pin |
Brass |
| 3 |
End adapter |
Brass |
| 4 |
Washer |
NBR |
| 4 |
Spring |
Stainless steel |
| 5 |
Plate |
Stainless steel |
Product Introduction
Brass swing check valve disc is cylindrical disk-shape, around the seat channel axis to do rotational movement, due to inner channel is the streamline, the flow resistance is smaller than the lift check valve, apply to the low flow rate and seldom flow changes large-caliber occasions, but it should not be used for pulsatile flow, its sealing performance is less than lift type. Swing Check Valve is divided into single disc, double disc, multi disc. These three types are mainly according to valve diameter, for the purpose to prevent the media stopping flow or reflux, reducing the hydraulic compact.
Certificate
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About us
We are specialized in HAVC system parts and brass valve fields for more than 25 years, Our main products cover brass manifold, radiator valve, motorized valve, ball valve, gate valve,check valve, stop valve, safety valve, air vent valve, brass fitting and so on with more than 40 series and 2000 varieties.
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