Back pressure valves reduce downtime and operating cost by allowing for repairs without killing the well. •Sizes available from 1-1/4" to 6-5/15" for BPV + TWC •The "H" Two-Way style Check Valve can be installed in the tu hanger for testing up to 15,000 psi. •Material options of 4130, 17-4 and Inconel.

This item: Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030 $408.95 Watts LF009M3-QT R 3/4" Reduced Injection Check/Back Pressure, Valve Assembly $340.89 Watts 909 AGA Air Gap (0881399) $99.50 Watts 909 AGA Air Gap (0881399) 15 9 offers from $99.50 Watts 009M3 3/4" Total Repair Kit.

SUNGATOR Anti Siphon Valve, 6-Pack Hose Bib Vacuum Breakers Set, 3/4 Inch Backflow Preventer for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Sealing Tape. 28. $3499 $36.99. Save 5% with coupon.

Midline Valve GUHW-QSW256 Pressure Relief Valve for Tankless Water Heater, Forged Brass, 3/4 in. FIP x MIP. 57. $2096 $23.29. Get it as soon as Mon, Sep 19.

Precision-Adjustment Pressure-Relief Valves for Water. For Use With: Water. Temperature Range: 33° to 200° F. Change set pressure without guesswork— the adjustment screw is marked in 25 psi increments for making pressure adjustments without a gauge. These valves are commonly used with thermal-expansion protection systems and low-capacity pumps.

We have manufactured all Type "H" back pressure valves in-house since 1973 and they are available in many sizes and materials. We stock sizes from 1 ¼" OD all the way up to 6 11/16" OD in 4130 Alloy trim, 17-4 SS trim, and 718 Inconel trim. Working Pressures are 15,000 PSI on 1 ¼"-5" OD and 10,000 PSI on sizes greater than 5" OD.

Gascat Junior CH & LP, Direct Operating Pressure Relief Valve, 3/4" and 1" Belgas Type L289 Gas Low Pressure Back Pressure Regulator, 0.75 to 2 Inch.

Do not oversize a back pressure valve simply because the piping is already oversized, unless it has a reduced trim option designed into it. Because very often 

Viking 8-quart pressure cooker features a new and innovative clamp-style lid. With a simple, one-handed turn of the easy locking knob, the side clamps secure the lid in any position. This unique clamp system means users never have to worry about lining up the lid in the proper position on the pressure cooker. The multi-stage pressure control valve features a quick release as well as low and

Back Home. Plumbing. Valves. PVC Valves Washing Machine Valves; Water Pressure Regulators; Connection. FIP x FIP. Slip-Joint. F1960 x PEX x IPS/Sweat. FPT. Slip-Joint x Slip-Joint. ProLine SERIES 3/4 in. PVC Sch. 40 S x S Ball Valve with EPDM Seats and O-Rings. Model# 107-634HC (12) $ 3 22.

Norriseal Wellmark’s Back Pressure Valves can be used in any installation where upstream pressure is required to be kept at a preset range. Back pressure valves may also be used as: