McDonnell And Miller Blow Down Valve Ball Type Includes Gasket For 47 247 67 70B Part 310447
Why you'll like it
- Reliable Sealing — Precision PTFE seats ensure a leak-tight, bind-free seal during routine boiler flushing.
- Enhanced Safety — Quick-opening extended handle keeps hands safely away from hot steam and boiling water.
- Complete Kit — Includes the required mounting gasket and screws for straightforward installation.
- Optimal Performance — Full-ported ball design allows smooth and efficient sediment clearance for steam controls.
Product details
Description
The McDonnell And Miller Model 14-B Blow Down Valve, Part Number 310447, is an essential industrial component engineered for flushing sediment and mineral buildup from steam boiler water controls and low-water cut-offs. Featuring a full-ported ball-type design, this replacement valve ensures smooth fluid flow and reliable performance during routine maintenance operations.
It is equipped with a high-visibility, quick-opening safety handle designed to keep operators' hands safely away from hot water and steam. Built with precision PTFE seats, it delivers a bind-free, leak-tight seal to prevent pressure loss and enhance longevity.
Rated for a maximum working pressure of 30 psi, this assembly comes complete with a matching mounting gasket and necessary installation screws, making it a dependable choice for servicing compatible McDonnell And Miller control systems.
How to use
- Ensure the boiler system is safely shut down and depressurized before servicing.
- Remove the old valve and clean the mounting surface.
- Attach the included gasket, secure the McDonnell And Miller Model 14-B ball-type valve using the provided screws, and test for proper seal and operation before restarting the system.
Ingredients
Premium Industrial-Grade Brass/Bronze Body, PTFE (Teflon) Valve Seats, Stainless Steel Hardware
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Mcdonnell & Miller |
|---|---|
| UPC | 642415171861 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What models are compatible with this McDonnell And Miller blow down valve?
This valve is designed for McDonnell And Miller Series 47, 247, 67, and 70B boiler water feeders and low-water cut-offs.
What is the maximum working pressure rating for the 310447 valve?
The Model 14-B blow down valve is rated for a maximum working pressure of 30 psi.
Does this valve come with installation hardware?
Yes, it includes a matching mounting gasket and screws for quick and easy replacement.
Are these USA-imported boiler replacement parts authentic when bought on Dropy India?
Yes, Dropy sources 100% authentic USA-imported industrial components directly from authorized suppliers to ensure genuine quality.
What type of seal does this valve use?
It utilizes durable PTFE seats to prevent leaks and ensure smooth, stick-free operation.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.