Pressure Relief Valve, 3/4 in, FNPT, Bronze
PartWTT174A3534
MFG0274427
Description
WATTS® Pressure Relief Valve, Automatic Reseating, Series: 174A, 3/4 in Nominal, FNPT End Style, 250 deg F, Media: Water, Spring-Loaded Latch-Lock Handle Actuator, Bronze Body, 2-3/4 in L x 4-1/2 in H Dimensions
Price/Availability Accessible On Login
- Soft seated
- Seat located above drain, water cannot be trapped and sediment cannot foul seat
- Non-mechanical seat-to-disc alignment will not stick or freeze
- Water seal of high temperature resisting material isolates spring working parts from water during relief
- 725000 Btu/hr steam rating
- 35 psi standard pressure settings
This 3/4 in boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with FNPT inlet and FNPT outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. It resists corrosive water conditions, sticking and freezing and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The pressure relief is set at 35 psi with corresponding high pressure ratings up to 725,000 Btu/hr.
| Nominal Size | 3/4 in |
| End Style | FNPT |
| Material | Bronze |
| Actuator Type | Spring Loaded |
| Body Material | Bronze |
| Dimensions | 2-3/4 in L x 4-1/2 in H |
| Domestic/Import | Domestic |
| Media | Water |
| Temperature Rating | 250 deg F |
| Type | Automatic Reseating |
| Brand | WATTS® |
| Package Width | 2.25 in |
| Package Height | 2.5 in |
| UNSPSC | 40141606 |
| Alternate Part Number 1 | 174A-35 |
| Package Length | 5.75 in |
| Country of Origin | US |
| Manufacturer | Watts Water Technologies |
| UPC | 098268013047 |
| Manufacturer Part Number | 0274427 |
ASME Specified|NB Certified|HV Certified|MIL-V-18634B Type I Class 3A Style A | PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.
Hot Water Boiler
Price/Availability Accessible On Login
- Recommended Accessories
- Competitive Brands
- Recently Viewed
No applicable products
No applicable products
No applicable products
WATTS®Pressure Relief Valve, 3/4 in, FNPT, Bronze
- Customers Also Purchased
No applicable products