---
title: Relief check valve(LCVseries)｜ROCKY-ICHIMARU Co., Ltd.
description: This is the Relief check valve(LCVseries) page of ROCKY-ICHIMARU Co., Ltd., which boasts the world’s top share for tire curing press valves.
image: https://www.rocky-ichimaru.co.jp/hubfs/rocky_ichimaru_co_jp/images/ogp.png
---

## Product Overview

![LCV1212](https://www.rocky-ichimaru.co.jp/hubfs/rocky_ichimaru_co_jp/images/product/fluid/valve/threaded/lcv/LCV1212.jpg)

Valve that releases pressure above a specified pressure while preventing backflow.  
Used for relief when the hydraulic SM cylinder contracts in the container closing operation of the tire curing press.

### Download Documents

- [Catalog ](https://www.rocky-ichimaru.co.jp/en/document/download/valve)

## Product Features

### POINT Remote Control Relief Pressure Setting

The relief pressure can be changed remotely by changing the operating air pressure supplied.

## Main Specifications

| Fluid | Cold water |  |
| --- | --- | --- |
| Maximum working Pressure | 3.0MPa |  |
| Maximum working Temperature | 65℃ |  |
| End Connection | Pilot air port | Rc 1/4 |
| 1,2 Port | Flanged（JIS20K、 ASME Class 300、 DIN PN40） |  |

 

## Product Lineup

| Appearance | Model Number | Size |
| --- | --- | --- |
| ![LCV1212](https://www.rocky-ichimaru.co.jp/hs-fs/hubfs/rocky_ichimaru_co_jp/images/product/fluid/valve/threaded/lcv/LCV1212.jpg?width=214&height=150&name=LCV1212.jpg) | LCV1212 | DN32 |

 

## Specialized specification

![coming soon](https://www.rocky-ichimaru.co.jp/hubfs/rocky_ichimaru_co_jp/images/common/img_common_coming-soon.jpg)

### Angled body/screw type (Specialized specification: Z1)

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