---
product_id: 37315903
title: "Marquest PVC Needle Valve, 1/4\" Fem NPT x 1/4\" Fem NPT, PTFE Seals"
brand: "marquest scientific"
price: "455.77 DT"
currency: TND
in_stock: true
category: "Marquest Scientific"
url: https://www.desertcart.tn/products/37315903-marquest-pvc-needle-valve-1-4-fem-npt-x-1
store_origin: TN
region: Tunisia
---

# Integrally designed panel mount, no fasteners needed 24 Pitch metering thread for 20% finer control PTFE seals ensure bubble-tight, corrosion-free shutoff Marquest PVC Needle Valve, 1/4" Fem NPT x 1/4" Fem NPT, PTFE Seals

**Brand:** marquest scientific
**Price:** 455.77 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Dial in perfection with the Marquest Throttle Master – where precision meets durability.

## Quick Answers

- **What is this?** Marquest PVC Needle Valve, 1/4" Fem NPT x 1/4" Fem NPT, PTFE Seals by marquest scientific
- **How much does it cost?** 455.77 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/37315903-marquest-pvc-needle-valve-1-4-fem-npt-x-1)

## Best For

- marquest scientific enthusiasts

## Why This Product

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

## Key Features

- • **Bubble-Tight Shutoff:** Low torque, bubble-tight sealing guarantees leak-free performance every time.
- • **Precision Flow Mastery:** Experience 20% finer metering control with 24 pitch threads for flawless flow regulation.
- • **Effortless Installation:** Panel mount design requires no fasteners, fitting panels from 1/16" to 1/2" thick—streamline your setup.
- • **Corrosion-Proof Durability:** PTFE seals and PVC construction mean zero contamination, zero corrosion—built to last.
- • **Rugged Injection Molded Build:** All injection molded for rugged durability that stands up to demanding industrial environments.

## Overview

The Marquest PVC Needle Valve features a 1/4" Female NPT inlet and outlet, PTFE seals for corrosion resistance, and a 24 pitch metering thread offering 20% finer flow control. Its rugged injection molded PVC design includes an integrally designed panel mount requiring no fasteners, ensuring bubble-tight, low torque shutoff ideal for long-term industrial use.

## Description

Marquest Throttle Master PVC Needle Valve, 1/4" Fem NPT x 1/4" Fem NPT, PTFE Seal, .310 Cv

## Features

- Needle finish, SPI/SPE No. 1. Bubble tight, low torque shutoff long term performance.
- All injection molded, rugged design and construction
- 24 Pitch metering thread. 20% Finer metering control. Excellent Linearity of Flow.
- Integrally designed panel mounting, no fasteners required, mounts to panel thicknesses from 1/16" to 1/2".
- No elastomers (O-Rings), metals or lubricants, no corrosion, no contamination.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LYHCBNT |
| Best Sellers Rank | #396,331 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #85 in Needle Valves |
| Brand | Marquest Scientific |
| Brand Name | Marquest Scientific |
| Customer Reviews | 5.0 out of 5 stars 1 Review |
| Exterior Finish | PVC |
| Inlet Connection Type | 1/4" Female NPT |
| Item Weight | 0.01 Ounces |
| Manufacturer | Marquest Scientific |
| Manufacturer Part Number | NG-20-PVC |
| Material | Polyvinyl Chloride (PVC) |
| Material Type | Polyvinyl Chloride (PVC) |
| Model Number | Throttle Master |
| Number of Ports | 24 |
| Outlet Connection Size | 0.25 Inches |
| Outlet Connection Type | 1/4" Female NPT |
| Size | 1/4 inch |
| Specification Met | ASTM |
| Thread Size | 1/4 inch |
| Thread Type | 1/4" Female Npt |
| UPC | 705641247967 |
| Unit Count | 1 Count |
| Valve Type | Needle Valve |

## Product Details

- **Material:** Polyvinyl Chloride
- **Brand:** Marquest Scientific
- **Exterior Finish:** PVC
- **Inlet Connection Type:** 1/4" Female NPT
- **Outlet Connection Type:** 1/4" Female NPT
- **Number of Ports:** 24
- **Specification Met:** ASTM
- **Manufacturer:** Marquest Scientific
- **UPC:** 705641247967

## Images

![Marquest PVC Needle Valve, 1/4" Fem NPT x 1/4" Fem NPT, PTFE Seals - Image 1](https://m.media-amazon.com/images/I/416Ir0H3nSL.jpg)

## Frequently Bought Together

- Marquest PVC Needle Valve, 1/4" Fem NPT x 1/4" Fem NPT, PTFE Seals
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**Shop now:** [https://www.desertcart.tn/products/37315903-marquest-pvc-needle-valve-1-4-fem-npt-x-1](https://www.desertcart.tn/products/37315903-marquest-pvc-needle-valve-1-4-fem-npt-x-1)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-08*