---
product_id: 14171462
title: "Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4\" 335 M2-030"
brand: "watts"
price: "€ 82.35"
currency: EUR
in_stock: true
reviews_count: 13
category: "Watts"
url: https://www.desertcart.hr/products/14171462-watts-0342691-30-psi-pressure-relief-valve-bronze-3-4
store_origin: HR
region: Croatia
---

# 510,000 BTU steam discharge capacity Durable bronze body with stainless steel spring 30 PSI precision pressure relief Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030

**Brand:** watts
**Price:** € 82.35
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cool under pressure with Watts’ bronze powerhouse valve!

## Quick Answers

- **What is this?** Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030 by watts
- **How much does it cost?** € 82.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/14171462-watts-0342691-30-psi-pressure-relief-valve-bronze-3-4)

## Best For

- watts enthusiasts

## Why This Product

- Trusted watts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **High Heat Resilience:** Handles up to 510,000 BTU/hr steam discharge—built for intense industrial demands.
- • **Premium Build Quality:** Solid bronze construction paired with a stainless steel spring ensures longevity and corrosion resistance.
- • **Seamless Installation:** 3/4 inch female NPT threaded inlet and outlet for quick, secure fitting.
- • **Trusted Industry Standard:** ASME Section IV certified with positive shut-off and non-stick Teflon® seating for leak-free operation.
- • **Precision Pressure Control:** Set at a reliable 30 PSI for optimal safety and performance.

## Overview

The Watts 0342691 30 PSI Pressure Relief Valve is a robust bronze valve designed for commercial and industrial steam heating systems. Featuring a 3/4 inch female NPT inlet and outlet, it reliably relieves pressure at 30 PSI with a high steam discharge capacity of 510,000 BTU/hr. Engineered with a stainless steel spring and Teflon® disc seating, it ensures durable, leak-free performance compliant with ASME standards.

## Description

3/4 In Bronze Boiler Pressure Relief Valve, Female Inlet, 30 psi_This 3/4 inch pressure safety relief valve is used in commercial and industrial applications for low pressure, steam heating boilers and process equipment. It consists of a bronze body construction with NPT threaded female inlet and threaded female outlet (drain) connection, stainless steel spring, a top-guided stem, and a non-stick Teflon® disc-to-metal seating. The pressure relief is set at 30 psi (2.1 bar)._Seat located above drain_ASME Section IV at 30 psi set point_Positive shut off_High heat resisting silicone disc_Specifications_Body Material Bronze_Brand Watts_Buy American Act Compliant NO_EAN 098268784190_GPM-When Relieved Does Not Apply to Product_Inlet Connection Size 3/4 IN_Inlet Connection Type Female Threaded_Inlet Thread Type NPT_Lead Free Not In Scope_Maximum Temperature-Fahrenheit 250_Maximum Working Pressure-PSI 10_Outlet Connection Size 3/4 IN_Outlet Connection Type Female Threaded_Outlet Thread Type NPT_Part Number 0342691_Pressure Range Does Not Apply to Product_Pressure Relief Setting-PSI 30_Pressure Steam Discharge Capacity 510,000 BTU per hour_Protection Type Pressure_Series 335_Shank Length Does Not Apply To Product_Temperature Steam Discharge Capacity Does Not Apply to Product_Thermostat Material Does Not Apply To Product_Thermostat Probe Length Does Not Apply To Product

Review: New merchandise. Very fast shipping - New merchandise and very a good product. Extremely fast shipping.
Review: Cheep - Works as expected

## Features

- Female pressure relief valve
- Inlet (in): 3/4
- Outlet (in): 3/4
- BTU: 510,000
- Pressure (psi): 30

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00JG3GCYA |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #10,857 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Relief Valves |
| Brand | Watts |
| Customer Reviews | 4.6 4.6 out of 5 stars (741) |
| Date First Available | September 22, 2014 |
| Exterior Finish | Bronze |
| Global Trade Identification Number | 00098268784190 |
| Included Components | WATTS - 118946 |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | Female Threaded |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 0.01 ounces |
| Item dimensions L x W x H | 3 x 2.3 x 1.8 inches |
| Item model number | WATTS - 118946 |
| Manufacturer | Watts |
| Material | Bronze |
| Maximum Operating Pressure | 30 Pound per Square Inch |
| Number Of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | FNPT |
| Part Number | WATTS - 118946 |
| Product Dimensions | 3 x 2.3 x 1.8 inches |
| Specification Met | asme |
| UPC | 098268784190 |

## Product Details

- **Brand:** Watts
- **Exterior Finish:** Bronze
- **Inlet Connection Size:** 0.75 Inches
- **Inlet Connection Type:** Female Threaded
- **Item dimensions L x W x H:** 3 x 2.3 x 1.8 inches
- **Material:** Bronze
- **Maximum Operating Pressure:** 30 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.75 Inches
- **Outlet Connection Type:** FNPT

## Images

![Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030 - Image 1](https://m.media-amazon.com/images/I/71qI34spkKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ New merchandise. Very fast shipping
*by A***T on November 23, 2025*

New merchandise and very a good product. Extremely fast shipping.

### ⭐⭐⭐⭐⭐ Cheep
*by A***R on December 29, 2025*

Works as expected

### ⭐⭐⭐⭐⭐ Great value
*by R***S on January 23, 2026*

Way less expensive than any local supply house or big box store. Stopped an annoying drip on my boiler without compromising safety.

## Frequently Bought Together

- Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030
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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-24*