---
title: AF Hydro | Spring Check Valve
description: These are the dimension of the Spring Check Valve which contains 2 connection lists (BSPP & NPT) for each type and 2 material lists for the particular part body.
---

[![AFHYDRO-LOGO](https://info.chuankok.com/hs-fs/hubfs/AF%20Hydro/AFHYDRO-LOGO-W-TEXT.2.png?width=120&height=62&name=AFHYDRO-LOGO-W-TEXT.2.png "AFHYDRO-LOGO")](https://www.afhydro.com/)

###### SPRING CHECK VALVE WITH METAL SEAT

![3-spring-metal](https://info.chuankok.com/hubfs/AF%20Hydro/Valves%20Dimension/Check%20Valves/3-spring-metal.png "3-spring-metal")

Material List

| No | Part Name | Material |
| --- | --- | --- |
| 1 | Body | SS316, CF8M |
| 2 | Spring | SS316 |
| 3 | Disc | SS316, CF8M |
| 4 | Cap | SS316, CF8M |

![SPRING CHECK VALVE](https://info.chuankok.com/hs-fs/hubfs/AF%20Hydro/Product/Valves/Check%20Valve/spring2.jpg?width=1441&height=783&name=spring2.jpg "SPRING CHECK VALVE")

BSPP Connection Dimension List

| Size | SKU No. | D | H | E  | T | Weight (Kg) |
| --- | --- | --- | --- | --- | --- | --- |
| 1/2" | VL-S-VC-G-1000-08 | 14 | 62 | 39 | 27 | 0.25 |
| 3/4" | VL-S-VC-G-1000-12 | 19 | 69 | 43 | 32 | 0.36 |
| 1" | VL-S-VC-G-1000-16 | 24 | 82 | 48 | 38 | 0.48 |
| 1 1//4" | VL-S-VC-G-1000-20 | 30 | 93 | 58 | 47 | 0.85 |
| 1 1/2" | VL-S-VC-G-1000-24 | 38 | 102 | 71 | 55 | 1.32 |
| 2" | VL-S-VC-G-1000-32 | 48 | 116 | 81 | 68 | 1.88 |
| 3" | VL-S-VC-G-1000-48 | 78 |  170 | 140 | 98 | - |

NPT Connection Dimension List

| Size | SKU No. | D | H | E | W | Weight (Kg) |
| --- | --- | --- | --- | --- | --- | --- |
| 1/2" | VL-S-VC-N-1000-08 | 14 | 62 | 39 | 27 | 0.25 |
| 3/4" | VL-S-VC-N-1000-12 | 19 | 69 | 43 | 32 | 0.306 |
| 1" | VL-S-VC-N-1000-168 | 24 | 82 | 48 | 38 | 0.48 |
| 1 1/4" | VL-S-VC-N-1000-20 | 30 | 93 | 58 | 47 | 0.85 |
| 1 1/2" | VL-S-VC-N-1000-24 | 38 | 102 | 71 | 55 | 1.32 |
| 2" | VL-S-VC-N-1000-32 | 48 | 116 | 81 | 68 | 1.88 |
| 3" | VL-S-VC-N-1000-48 | 78 | 170 | 98 | 98 | - |

---

###### SPRING CHECK VALVE WITH VITON SEAT

![SPRING CHECK VALVE WITH VITON SEAT](https://info.chuankok.com/hubfs/AF%20Hydro/Valves%20Dimension/Check%20Valves/3-spring-viton.png "SPRING CHECK VALVE WITH VITON SEAT")

Material List

| No | Part Name | Material |
| --- | --- | --- |
| 1 | Body | SS316, CF8M |
| 2 | Spring | SS316 |
| 3 | Disc | SS316, CF8M |
| 4 | Seat Ring - (O-Ring) | VITON |
| 5 | Cap | SS316, CF8M |
| 6 | Seal Gasket | PTFE |

BSPP Connection Dimension List

| Size | SKU No. | D | H | E  | T | Weight (Kg) |
| --- | --- | --- | --- | --- | --- | --- |
| 1/2" | VL-S-VC-G-VI-1000-08 | 14 | 62 | 39 | 27 | 0.25 |
| 3/4" | VL-S-VC-G-VI-1000-12 | 19 | 69 | 43 | 32 | 0.36 |
| 1" | VL-S-VC-G-VI-1000-16 | 24 | 82 | 48 | 38 | 0.48 |
| 1 1//4" | VL-S-VC-G-VI-1000-20 | 30 | 93 | 58 | 47 | 0.85 |
| 1 1/2" | VL-S-VC-G-VI-1000-24 | 38 | 102 | 71 | 55 | 1.32 |
| 2" | VL-S-VC-G-VI-1000-32 | 48 | 116 | 81 | 68 | 1.88 |
| 3" | VL-S-VC-G-VI-1000-48 | 78 |  170 | 140 | 98 | - |

NPT Connection Dimension List

| Size | SKU No. | D | H | E | W | Weight (Kg) |
| --- | --- | --- | --- | --- | --- | --- |
| 1/2" | VL-S-VC-N-VI-1000-08 | 14 | 62 | 39 | 27 | 0.25 |
| 3/4" | VL-S-VC-N-VI-1000-12 | 19 | 69 | 43 | 32 | 0.306 |
| 1" | VL-S-VC-N-VI-1000-168 | 24 | 82 | 48 | 38 | 0.48 |
| 1 1/4" | VL-S-VC-N-VI-1000-20 | 30 | 93 | 58 | 47 | 0.85 |
| 1 1/2" | VL-S-VC-N-VI-1000-24 | 38 | 102 | 71 | 55 | 1.32 |
| 2" | VL-S-VC-N-VI-1000-32 | 48 | 116 | 81 | 68 | 1.88 |
| 3" | VL-S-VC-N-VI-1000-48 | 78 | 170 | 98 | 98 | - |

[SHOP THIS NOW >>](https://www.afhydro.com/product-page/spring-check-valve)

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[< Dual Plate Check Valve](https://info.chuankok.com/afhydro-dual-plate-check-valve)

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