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, Dec 27
Payment Methods
Delivery Partners
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 | Check Valve |
| Body Material | Brass |
| Body Style | Straight |
| Cross Reference | 0555181 |
| Disc Material | Viton |
| Disc Type | Conical |
| Inlet Size | 1/2" |
| Inlet Type | Socket |
| Max. Operating Temp. | 38 Degree C |
| Mfr. Series | LF601 |
| Min. Temp. | -20 Degree F |
| Outlet Size | 1/2" |
| Outlet Type | Socket |
| Pressure Rating | 27.6 Bar at 38 degree C Bar |
| Seat Material | Lead Free Brass |
| Wog (psi) | 400 Psi |
| Ship weight (kg) | 0.14 |
Silent Check Valve, Straight, 400 Psi, 1/2 Inch Inlet, Brass
| Model | Body Material | Inlet Size | Inlet Type | Min. Temp. | Outlet Size | Outlet Type | Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|
| LF601S 3/4 | Brass | 3/4" | Socket | -20 Degree F | 3/4" | Socket | - | £166.66 | |
| LF601S 1 | Brass | 1" | Socket | -20 Degree F | 1" | Socket | NPT | £260.95 | |
| LF601 1/4 | Lead Free Cast Copper Silicon Alloy | 1/4" | Female Threaded | -20 Deg. F | 1/4" | Female Threaded | FPT | £222.60 | |
| LF601 3/8 | Lead Free Cast Copper Silicon Alloy | 3/8" | Female Threaded | -20 Deg. F | 3/8" | Female Threaded | FPT | £235.00 | |
| LF601 1/2 | Lead Free Cast Copper Silicon Alloy | 1/2" | Female Threaded | -20 Deg. F | 1/2" | Female Threaded | FPT | £222.60 |
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+