DN40 Internal Thread Check Valve
USD $20 - $460 /Set
Min.Order:1 Set
Chongqing Hi-Sea Marine Equipment Import & Export Co., Ltd.
Thread Check Valve:
DN40 Internal Thread Check Valve:
1. Brief Introduction:
(1). Model: H14W
(2). Media: Water, Oil, Steam Acid
(3). Function: To prevent the pipeline back in the media
(4). Valve Type: One-way valve
2. Pressure Test:
Nominal Pressure | Test Pressure(MPa) | Suitable Temperature (°C) | ||||
Strength Test | Sealing Test | WCB | Cr5Mo | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti | |
1.6 | 2.4 | 1.8 | ≤425 | ≤550 | ≤220 | ≤200 |
2.5 | 3.8 | 2.8 | ||||
4.0 | 6.0 | 4.4 | ||||
6.4 | 9.6 | 7.1 | ||||
10.0 | 15.0 | 11.0 | - | |||
16.0 | 24.0 | 17.6 | ||||
25.0 | 37.5 | 27.5 |
3. Material:
Name | Material No. | |||
Valve Body | WCB | ZGCr5Mo | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
Valve Bonnet | WCB | ZGCr5Mo | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
Valve Clack | WCB | ZGCr5Mo | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
Valve Stem | WCB | ZGCr5Mo | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
Valve Seat | 25 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
Pin Stem | 1Cr17Ni2 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | |
Sealing Ring, Gasket | Cladding Gasket | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4. Main Specification:
Nominal Pressure | Nominal Diameter | Main External Size (mm) |
L | ||
1.6 | 25 | 160 |
32 | 180 | |
40 | 200 | |
50 | 230 | |
65 | 290 | |
80 | 310 | |
100 | 3540 | |
125 | 400 | |
150 | 480 | |
200 | 550 | |
250 | 650 | |
300 | 750 | |
350 | 850 | |
400 | 950 | |
500 | 1150 |
5. DN40 Internal Thread Check Valve Working Theory Picture:
6. DN40 Internal Thread Check Valve Drawing Picture:
7. DN40 Internal Thread Check Valve In Factory Picture: