Spears® S1520-40 Utility Swing Check Valve, 4 in, Socket, PVC Body, Domestic
- Body Material: PVC
- Color: White
- Dimensions: 6-3/8 in H
- Domestic/Import: Domestic
- End Style: Socket Welded
- Inlet to Outlet Length: 10-1/16
- Low Lead Compliance: No
- Media: Water
- Nominal Size: 4
- Pressure Rating: 150/75
- Temperature Rating: 140
- Trim Material: EPDM
Spears® Utility Swing Check Valve, Series: S1520-40, 4 in Nominal, Socket, 150/75 psi, 140 deg F, Media: Water, 10-1/16 in Inlet to Outlet Length, PVC Body, EPDM Seat Trim, White, 6-3/8 in H, Domestic
Spears® Utility Swing Check and spring assisted Utility Spring Check Valves offer a compact, high performance check valve for Landscape and Irrigation, Pool and Spa, Aquaculture, OEM and many general purpose applications. These maintenance free sealed units feature long-life EPDM elastomer seats with weighted disc for full-flow with minimal restriction and positive shutoff. Spring assisted “Spring Check” model incorporates a positive-pressure spring to assist in valve closing without slamming. Produced from PVC White or PVC Clear material with Socket, Threaded or SR Threaded end connectors. Available in IPS Sizes 1/2 in through 8 in for Swing Check Valves and 1/2 in through 4 in for Spring Check Valves.
- Features
- Chemical and corrosion resistant PVC white or high visibility PVC clear construction
- No metal parts on swing check - stainless steel spring on spring check
- Maintenance free sealed unit in a compact space saving design
- Engineered for maximum flow, quick response and positive shut-off
- Long life high grade EPDM seat with weighted disc
- Suitable for either horizontal or vertical up-flow installations and vacuum service
- Silicone free assembly
- 150 psi at 73 deg F full flow (open), 75 psi back pressure (closed)
- Standard/Approvals: ASTM D1784 Cell Classification 12454|NSF Approved