£199.64

DERNORD 4 Inch PVC True Union Ball Valve - 200 PSI

DERNORD-VALVE

Price data last checked 44 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£200 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 47 days · 47 data points (no recent data)

Historical
Generating forecast…
£203.96 £199.21 £200.24 £201.28 £202.32 £203.36 £204.39 09 July 2026 20 July 2026 01 August 2026 12 August 2026 24 August 2026

Price Distribution

Price distribution over 47 days • 3 price levels

Days at Price
Current Price
6 days · current 26 days 15 days 0 7 13 20 26 £200 £202 £204 Days at Price

Price Analysis

Most common price: £202 (26 days, 55.3%)

Price range: £200 - £204

Price levels: 3 different prices over 47 days

Description

Upgrade your fluid handling systems with the DERNORD 4 inch PVC True Union Ball Valve. Designed for high-performance reliability, this valve features a full port design that ensures smooth fluid flow with minimal resistance, preventing blockages in your lines. The construction includes two EPDM O-rings and reversible PTFE seats, providing excellent chemical resistance against most corrosives and alkalis. Whether you are working on irrigation, commercial plumbing, or large-scale civil construction, this valve delivers consistent results. The true union design allows for easier maintenance, while the 1/4 turn operation makes manual control quick and simple. Rated at 200 PSI at 59 degrees F, it is a dependable choice for swimming pools, aquariums, reef tanks, and various industrial applications. The smooth inner wall surface helps maintain flow efficiency, making it a practical solution for demanding environments.

Key Features

Full Port Design: Provides full flow fluid handling characteristics for superior performance and prevents easy clogging in your piping system.

Chemical Resistance: Built with PVC material and reversible PTFE seats to provide excellent protection against most chemicals and alkali corrosion.

Durable Construction: Features a double EPDM O-ring and breakaway failsafe stem assembly for long-lasting reliability in the field.

Versatile Application: Ideal for use in irrigation, swimming pools, commercial plumbing, aquariums, reef tanks, and civil construction projects.

Easy Operation: Designed with a simple 1/4 turn operation to allow for quick and efficient manual control of fluid flow.

High Pressure Rating: Rated at 200 PSI at 59 degrees F, making it suitable for various industrial and residential plumbing needs.

Socket Connection: Features a 4 inch socket end connection designed for glue-on installation to ensure a secure fit.

Product Specifications

Similar Products You Might Like

YJUHADWPBZ DN15 DN20 DN25 DN32 DN40 DN50 Three Piece High Platform Pneumatic Ball Valve Stainless Steel Q611F-16P Double Acting Cylinder (1/4 Inch)
97% match

YJUHADWPBZ DN15 DN20 DN25 DN32 DN40 DN50 Three Piece High Platform Pneumatic Ball Valve Stainless Steel Q611F-16P Double Acting Cylinder (1/4 Inch)

YJUHADWPBZ

£214.87 23 Jun 2026
AWWA C621-18 Internal Pipe Joint Seal Assemblies for Water Service
97% match

AWWA C621-18 Internal Pipe Joint Seal Assemblies for Water Service

American Water Works Association

£77.20 08 Sep 2026
YJUHADWPBZ DN15 DN20 DN25 DN32 DN40 DN50 Three Piece High Platform Pneumatic Ball Valve Stainless Steel Q611F-16P Double Acting Cylinder (05)
97% match

YJUHADWPBZ DN15 DN20 DN25 DN32 DN40 DN50 Three Piece High Platform Pneumatic Ball Valve Stainless Steel Q611F-16P Double Acting Cylinder (05)

YJUHADWPBZ

£197.70 28 Apr 2026
Cash Acme 23136-0045 Pressure Regulator, EB25-U Single Union Threaded, 3/4"
97% match

Cash Acme 23136-0045 Pressure Regulator, EB25-U Single Union Threaded, 3/4"

Cash Acme

Price unavailable
96% match

AWWA C507-18 Ball Valves, 6 In. Through 60 In. (150 mm Through 1,500 mm)

American Water Works Association

Price unavailable
DERNORD Full Port Ball Valve Stainless Steel 304 Heavy Duty for Water, Oil, and Gas with Blue Locking Handles (2.5" NPT)
96% match

DERNORD Full Port Ball Valve Stainless Steel 304 Heavy Duty for Water, Oil, and Gas with Blue Locking Handles (2.5" NPT)

DERNORD

£111.96 27 Aug 2026
Eastman 0437412 Full Port Ball Valve, 2" IPS
96% match

Eastman 0437412 Full Port Ball Valve, 2" IPS

Eastman

Price unavailable
PNI SV200 Smart Water Valve - Wi-Fi DN20 3/4 Tuya Control
96% match

PNI SV200 Smart Water Valve - Wi-Fi DN20 3/4 Tuya Control

PNI

£92.47 10 Sep 2026
Syveco 583090 Series 583 PVC-U Ball Valve, PN10, Pool Series, Glue-on, Blue Handle, M90
96% match

Syveco 583090 Series 583 PVC-U Ball Valve, PN10, Pool Series, Glue-on, Blue Handle, M90

Syveco

Price unavailable
SharkBite UXLBV54 Ball Valve, 2" x 2"
96% match

SharkBite UXLBV54 Ball Valve, 2" x 2"

SharkBite

£19.33 19 Aug 2026
Hudson Valve 718H 1-Inch Float Valve - National Thread
96% match

Hudson Valve 718H 1-Inch Float Valve - National Thread

Hudson Valve

£40.00 24 Jul 2026
QWORK 2-Pack 3 Way Brass Hose Connector - 3/8 inch Barb
96% match

QWORK 2-Pack 3 Way Brass Hose Connector - 3/8 inch Barb

QWORK

£20.57 14 Jul 2026
Zurn 34-NR3XLDUPEX Lead Free Plastic Bell Water Pressure Reducing Valve, 3/4" Double Union FNPT with Male Barb Pex Connection, Bronze
95% match

Zurn 34-NR3XLDUPEX Lead Free Plastic Bell Water Pressure Reducing Valve, 3/4" Double Union FNPT with Male Barb Pex Connection, Bronze

Zurn

£22.90 15 Aug 2026
Zurn 1-NR3XLDU Valve, Bronze, 1 Inch
95% match

Zurn 1-NR3XLDU Valve, Bronze, 1 Inch

Zurn

£152.76 23 Jul 2026
Unbekannt Miscellaneous FRA303041 Ball Valve
95% match

Unbekannt Miscellaneous FRA303041 Ball Valve

Bluecraft

£219.59 25 Jul 2026
95% match

C507-15 Ball Valves, 6 in. Through 60 in. (150 mm Through 1,500 mm)

£74.54 22 Jul 2026
SharkBite 23100 3/8-1 Pex Crimp Tool, Copper, 1 in.1/2 in.3/4 in
95% match

SharkBite 23100 3/8-1 Pex Crimp Tool, Copper, 1 in.1/2 in.3/4 in

SharkBite

£17.02 28 Aug 2026
metabo 1 1/4 Inch Pre-Filter for Garden Pumps and Water Systems
95% match

metabo 1 1/4 Inch Pre-Filter for Garden Pumps and Water Systems

metabo

£59.05 05 Sep 2026
Zurn 34-20XLDUC 3/4" 20XL PRV 25-75 PSI Double Union Copper Sweat x Copper Sweat Lead Free
95% match

Zurn 34-20XLDUC 3/4" 20XL PRV 25-75 PSI Double Union Copper Sweat x Copper Sweat Lead Free

Zurn

£45.33 21 Aug 2026
Zurn Wilkins 34-NR3XLDU 3/4" NR3XL Pressure Reducing Valve with Double Union FNPT Connection Lead Free
95% match

Zurn Wilkins 34-NR3XLDU 3/4" NR3XL Pressure Reducing Valve with Double Union FNPT Connection Lead Free

Zurn

£103.17 25 Jul 2026
Mut 703002188 Pressure Reducer
95% match

Mut 703002188 Pressure Reducer

Mut

Price unavailable
Mut 703001854 Motorised Ball Valve, 2 WAY, 230 V AC
95% match

Mut 703001854 Motorised Ball Valve, 2 WAY, 230 V AC

Mut

Price unavailable
Syveco 780003 Series 780 Ball Valve, 3-Way L-Shaped Stainless Steel, PN40, Red Flat Stainless Steel Handle, 3/8" BSP x 3/8" BSP x 3/8" BSP x 3/8" BSP
95% match

Syveco 780003 Series 780 Ball Valve, 3-Way L-Shaped Stainless Steel, PN40, Red Flat Stainless Steel Handle, 3/8" BSP x 3/8" BSP x 3/8" BSP x 3/8" BSP

Syveco

Price unavailable
RIEGLER 135935 3-Way Ball Valve T-Bore Stainless Steel 1.4408 G 2 DN 50-1 Piece
95% match

RIEGLER 135935 3-Way Ball Valve T-Bore Stainless Steel 1.4408 G 2 DN 50-1 Piece

RIEGLER

£636.99 25 Aug 2026