JIS F7371 Bronze Swing Check Valve
Materials of main parts
Body Material: Bronze
Disc Material: Bronze
Bonnet Material: Bronze
Overview
Application:This JIS F7371 Bronze Swing Check Valve is designed for marine applications involving steam, air, oil, gas, pulsating water, and non-shock water (up to 120°C).
Material Specification:
NO. | PARTS | MATERIAL |
|---|---|---|
1 | BODY | BRONZE |
2 | BONNET | BRONZE |
3 | DISC | BRONZE |
4 | HINGE PIN | BRASS |
5 | PLUG | BRASS/STAINLESS STEEL |
Technical Specifications:
Model: JIS F7371 Bronze Swing Check Valve
Connection: JIS 5K
Pressure Ratings (Max Working Pressure):
Nominal Diameter: DN15~DN40
Hydrostatic Test Pressure (kgf/cm²):
RATING
JIS 5K
HYDROSTATIC PRESS TEST(SHELL)
5
HYDROSTATIC PRESS TEST(SEAT)
7
Connection Type:Screw Bonnet Integral seat, Swing type & lift type Disc Flanged Ends.
Fluid Condition | Rating (JIS 5K) |
|---|---|
Air, Gas, Oil and Pulsation water | 5 |
Non-Shock Water up to 120°C | 7 |
Dimensions Specification:
L:face to face
Ød: Bore Diameter
ØD:F.O.D
ØC:P.C.D
N-Øh:Number of holes and size
H:height
W:weight

DIMENSIONS(Unit:mm)
RATING | SIZE | Ød | ØD | ØC | N-Øh | t | L | H | weight(kg) |
|---|---|---|---|---|---|---|---|---|---|
JIS 5K(JIS F7371) | 15A | 25 | 80 | 60 | 4-12 | 10 | 110 | 69 | 2.24 |
20A | 25 | 85 | 65 | 4-12 | 10 | 110 | 69 | 2.24 | |
25A | 25 | 95 | 75 | 4-12 | 10 | 110 | 69 | 2.24 | |
32A | 32 | 115 | 90 | 4-15 | 12 | 130 | 79 | 3.07 | |
40A | 40 | 120 | 95 | 4-15 | 12 | 140 | 93 | 4.34 |
