# High-pressure check valve — HPCV

> With redundant sealing or metal seat

- Catalog code: hpcv
- Model: HPCV
- Category: Pressure measurement › Valves and protective devices
- Product page: https://avigan.com.ua/wika/en/products/hpcv
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

Model HPCV High-pressure check valve ✓With redundant sealing or metal seat ✓High quality ►To the information!

## Applications

- For liquid media (e.g. water, hydraulic oil) in high-pressure applications
- Test benches (e.g. for hydraulic components)
- High-pressure panels
- Wellhead control panels (WHCPs) and hydraulic power units (HPUs)

## Special features

- High repeatability and improved sealing through self-centring piston
- Redundant sealing: With O-ring and metal cone Leak-tested tightness in accordance with BS6755 / ISO 5208 leakage rate A
- With O-ring and metal cone
- Leak-tested tightness in accordance with BS6755 / ISO 5208 leakage rate A
- Metal seat: No soft sealing material Long service life High temperature resistance
- No soft sealing material
- Long service life
- High temperature resistance

## Specifications

| Parameter | Value |
|---|---|
| model | HPCV |
| product family | HPCV |
| short description | High-pressure check valve with redundant sealing or metal seat for liquid media in high-pressure applications such as test benches, high-pressure panels, and wellhead control panels. |
| subcategory | Check valve |
| certifications | BS6755; ISO 5208; MSS SP-61; DIN EN 12266-1; MSS SP-25 |
| weight kg | 0.23 |
| languages in datasheet | en |
| pressure ranges | 1034 … 1034 bar; 1379 … 1379 bar; 4136 … 4136 bar; 15000 … 15000 psi; 20000 … 20000 psi; 60000 … 60000 psi |
| process connections | 3/8 NPT; 3/8" cone/thread (C&T); 9/16" cone/thread (C&T); ¼" cone/thread (C&T); ¼ NPT; ½ NPT; ¼NPT; ½NPT; 1/4 NPT; 1/2 NPT; 1/4" cone/thread (C&T) |
| case material | Stainless steel 316L (1.4404) |
| wetted parts material | Stainless steel 316L (1.4404); AISI 302 (1.4310) |
| sealing material | Metal seat; O-ring NBR and metal cone; O-ring NBR; Metal cone |
| process temp | -46 … 315 °C |

## Datasheet tables

| Model HPCV | 2 |
|---|---|
| Design | ■ Redundant sealing with O-ring and metal cone ■ Metal seat |
| Standards used |  |
| Design | Industry standard |
| Tests | ■ ISO 5208, pressure testing of metallic valves with leakage rate A (only with redundant sealing) ■ MSS SP-61, pressure testing of valves ■ DIN EN 12266-1, pressure tests, test procedures and acceptance criteria for industrial valves |
| Marking | MSS SP-25, markings on valves |
| Nominal pressure | ■ 15,000 psi [1,034 bar] ■ 20,000 psi [1,379 bar] ■ 60,000 psi [4,136 bar] |
| Connection type | ■ Thread per ANSI / ASME B1.20.1, code NPT ■ Cone/thread (C&T) 1) |
| Connection size |  |
| 15,000 psi [1,034 bar] | ■ ¼NPT ■ 3/8 NPT ■ ½NPT |
| 20,000 psi [1,379 bar] | ■ ¼" cone/thread (C&T) ■ 3/8" cone/thread (C&T) ■ 9/16" cone/thread (C&T) |
| 60,000 psi [4,136 bar] | ■ ¼" cone/thread (C&T) ■ 3/8" cone/thread (C&T) ■ 9/16" cone/thread (C&T) |
| Pressure-temperature limits (for diagram, see page 4) | The limits for operating pressure and temperature depend on the nominal pressure and the valve seat. |
| Cracking pressure | 20 psi [1.38 bar]±30% |
| Features | ■ Improved sealing through self-centring piston ■ Flow direction marked on valve body ■ Hydrostatically tested ■ 100 %material traceability for wetted parts ■ Tight tolerances and the guided spring prevent the piston from jamming or seizing ■ Resistance against explosive decompression (AED sealing available on request) ■ Other specification for cracking pressure (option) |

### Material of wetted parts

| Valve body and fittings, piston | Stainless steel 316L (1.4404) |
|---|---|
|  | Other materials available on request |
| Spring | AISI 302 (1.4310) |
|  | Other materials available on request |
| Sealing |  |
| Redundant sealing | O-ring NBR and metal cone, temperature range: -15 ...+120 °C [5 ... 248 °F] |
| Metal seat | Metal seat, temperature range: -46 ...+315 °C [-51 ...+599 °F] |

| Nominal pressure | Max. permissible operating pressure in bar at temperature in °C | Max. permissible operating pressure in psi at temperature in °F |
|---|---|---|
| 15,000 psi [1,034 bar] | 1,034 bar at 38 °C | 15,000 psi at 100 °F |
| 20,000 psi [1,379 bar] | 1,379 bar at 38 °C | 20,000 psi at 100 °F |
| 60,000 psi [4,136 bar] | 4,136 bar at 38 °C | 60,000 psi at 100 °F |

| Nominal pressure | Max. permissible operating pressure in bar at temperature in °C | Max. permissible operating pressure in psi at temperature in °F |
|---|---|---|
| 15,000 psi [1,034 bar] | 1,034 bar at 38 °C | 15,000 psi at 100 °F |
| 20,000 psi [1,379 bar] | 1,379 bar at 38 °C | 20,000 psi at 100 °F |
| 60,000 psi [4,136 bar] | 4,136 bar at 38 °C | 60,000 psi at 100 °F |

| Logo | Description |
|---|---|
| - | PMI 1) test certificate (option) All wetted parts |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| Thread | Dimensions in mm[in] | Cv in USG/min | Kv in m³/h | Weight in kg [lb] |  |  |  |
| A | B | C | Orifice |  |  |  |  |
| ¼ NPT | 79 [3.11] | 22.2 [0.87] | 22.2 [0.87] | 3.2 [0.13] | 0.34 | 0.29 | 0.23 [0.5] |
| 3/8 NPT | 89.2 [3.51] | 25.4 [1] | 25.4 [1] | 5.6 [0.22] | 1.07 | 0.92 | 0.33 [0.73] |
| ½NPT | 107 [4.21] | 32 [1.26] | 32 [1.26] | 8 [0.31] | 2.15 | 1.86 | 0.63 [1.39] |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| For outer Ø | Dimensions in mm[in] | Cv in USG/min | Kv in m³/h | Weight in kg [lb] |  |  |  |
| A | B | C | Orifice |  |  |  |  |
| ¼" | 73 [2.87] | 22.2 [0.87] | 22.2 [0.87] | 2.8 [0.11] | 0.26 | 0.22 | 0.24 [0.53] |
| 3/8" | 84.2 [3.31] | 25.4 [1] | 25.4 [1] | 5.2 [0.20] | 0.91 | 0.79 | 0.36 [0.79] |
| 9/16" | 114.4 [4.5] | 32 [1.26] | 32 [1.26] | 8 [0.31] | 2.15 | 1.86 | 0.77 [1.7] |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| For outer Ø | Dimensions in mm[in] | Cv in | Kv in m³/h | Weight in kg [lb] |  |  |  |
| A | B | C | Orifice | USG/min |  |  |  |
| ¼" | 85.5 [3.37] | 30.2 [1.19] | 20.6 [0.81] | 2.4 [0.09] | 0.19 | 0.16 | 0.48 [1.05] |
| 3/8" | 95.4 [3.76] | 30.2 [1.19] | 25.4 [1] | 3.2 [0.13] | 0.34 | 0.29 | 0.58 [1.28] |
| 9/16" | 117.7 [4.63] | 38.1 [1.5] | 34.9 [1.37] | 4.8 [0.19] | 0.77 | 0.67 | 1.25 [2.75] |

## Documents

- [ds_ac0935_en_co_a62ef8](https://avigan.com.ua/wika/docs/wika/ds_ac0935_en_co.pdf) — PDF, 569 KB, en

## Configurator

This product has an interactive configurator on its product page.

```
HPCV -A 20-O -ZZ-SZZZZZ
```