# Unknown WASHER SOLUTIONS WS4867 Safety Valve 1/2 x 3/4″ 33 PSI (MTP) – 4867

> Source: https://shop.ezmedsource.com/products/unknown-washer-solutions-ws4867-safety-valve-1-2-x-3-4-33-psi-mtp-4867

## At a glance

- **Manufacturer:** Unknown
- **Model:** WASHER SOLUTIONS WS4867 Safety Valve 1/2 x 3/4″ 33 PSI (MTP) – 4867
- **Category:** Device

## Description

The Washer Solutions 4867 is a safety valve for medical gas delivery systems. It is a 1/2 x 3/4" relief valve rated at 33 PSI, designed for use in oxygen, nitrous oxide, and medical air distribution networks. The valve opens when system pressure exceeds its set point, protecting downstream equipment and supply lines from overpressurization. It is commonly installed in wall-mounted or portable gas cabinets and connects via NPT fittings.

## Tech Info

- **Port sizes:** 1/2 x 3/4"
- **Relief pressure:** 33 PSI
- **Function:** Safety/relief valve
- **Thread type:** NPT (National Pipe Thread)

## Specifications

| Spec | Value |
| --- | --- |
| Model | 4867 |
| Manufacturer | Washer Solutions |
| Port Size Inlet | 1/2 inch NPT |
| Relief Pressure | 33 PSI |
| Port Size Outlet | 3/4 inch NPT |

## Vendor offers

### Prescott's Med

- **Purchase** · Quote on request · availability: InStock

### Washer Solutions & Preventive Maintenance Medical

- **Purchase** · Quote on request · availability: InStock

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