We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Friday, Jan 10
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Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Pressure Reducing Control Valve |
| Body Material | Ductile Iron ASTM A536 |
| Coating | Fusion Bonded Epoxy Lined and Coated |
| Connection Type | Flanged |
| Cover Material | Ductile Iron |
| Elastomer Material | Buna N |
| Max. Continous Flow Rate | 800 gpm |
| Max. Fluid Temp. | 160 Degrees F |
| Max. Intermittent Flow Rate | 1000 gpm |
| Nut Material | 304 Stainless Steel |
| Operating Pressure | 250 psi |
| Pilot Adjustment Range | 30 to 300 psi |
| Pipe Size | 4" |
| Port Size | 1/2" x 1/2" x 3/8" |
| Spring Material | 302 Stainless Steel |
| Stem Material | 304 Stainless Steel |
| Trim Material | 316 Stainless Steel |
| Valve Type | Single Chamber |
| Ship weight (kg) | 70.2 |
| Ship height (cm) | 81.28 |
| Ship length (cm) | 81.28 |
| Ship width (cm) | 45.72 |
| HS code | 8481100090 |
| Country of Origin | US |
Watts 115-4 FL (LFF 115-4) pressure-reducing control valve is a self-operating valve that is used to remove excess pressure in a system. This valve automatically adjusts its opening to maintain steady pressure during surges. It is used in gas and water pipelines which deal with regular pressure fluctuation.
A. Watts 115-4 FL pressure-reducing control valve features ductile iron construction to handle vibration during pressure variation.
A. 160 degrees Fahrenheit.
A.
| Product | Model | Connection Type | Inlet Size | Mfr. Series | Operating Pressure | Outlet Size | Pipe Size | Port Size | Valve Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
M115-2 TH | Threaded | - | - | 400 psi | - | 2" | 1/2" x 1/2" x 1/4" | Full Port | £2,319.25 | |
 |
M115-2 FL | Flanged | - | - | 250 psi | - | 2" | 1/2" x 1/2" x 1/4" | Full Port | £2,546.83 | |
 |
M115-2 1/2 TH | Threaded | - | - | 400 psi | - | 2.5" | 1/2" x 1/2" x 1/8" | Full Port | £2,647.96 | |
 |
M115-3 FL | Flanged | - | - | 250 psi | - | 3" | 1/2" x 1/2" x 3/8" | Full Port | £3,147.77 | |
|
M115-4 FL | Flanged | - | - | 250 psi | - | 4" | 1/2" x 1/2" x 3/8" | Full Port | £4,690.76 | |
|
M115-6 FL | Flanged | - | - | 250 psi | - | 6" | 1/2" x 1/2" x 1/2" | Full Port | £6,820.19 | |
|
M115-8 FL | Flanged | - | - | 250 psi | - | 8" | 1/2" x 1" x 1/2" | Full Port | £10,032.22 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+