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 Thursday, Jan 9
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 | Adj Back Press. Relief Valve |
| Body Material | Bronze |
| Disc Material | Stainless Steel |
| Factory Set Pressure | 300 psi |
| Inlet Size | 1.5" |
| Inlet Type | Fnpt |
| Outlet Size | 1.5" |
| Outlet Type | FNPT |
| Overall Height | 10.75" |
| Overall Length | 7.5" |
| Pressure Range | 200 to 400 psi |
| Seat Material | Monel |
| Spring Material | Stainless Steel |
| Temp. Range | 40 Degrees to 450 Degrees F |
| Test Lever | No |
| Ship weight (kg) | 16.16 |
| Ship height (cm) | 34.29 |
| Ship length (cm) | 25.4 |
| Ship width (cm) | 25.4 |
| HS code | 8481809015 |
| Country of Origin | US |
| Model | Disc Material | Factory Set Pressure | Inlet Size | Outlet Size | Overall Height | Overall Length | Pressure Range | Seat Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 8374-0200 | Metal | 200 psi | 1" | 1" | 9.75" | 4.5" | 100 to 300 psi | Bronze | £1,429.96 | |
| 8374-0400 | Metal | 400 psi | 1" | 1" | 9.75" | 4.5" | 200 to 600 psi | Bronze | £1,429.96 | |
| 8374-0100 | Metal | 100 psi | 1" | 1" | 9.75" | 4.5" | 50 to 150 psi | Bronze | £1,429.96 | |
| 8374-0050 | Metal | 50 psi | 1" | 1" | 9.75" | 4.5" | 15 to 75 psi | Bronze | £1,455.02 | |
| 8342-0200 | Metal | 200 psi | 1/2" | 1/2" | 7" | 3.25" | 100 to 300 psi | Bronze | £715.63 | |
| 8342-0050 | Metal | 50 psi | 1/2" | 1/2" | 7" | 3.25" | 15 to 75 psi | Bronze | £715.63 | |
| 8342-0400 | Metal | 400 psi | 1/2" | 1/2" | 7" | 3.25" | 200 to 600 psi | Bronze | £706.93 |
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+