Value Brand
Value Brand Gate Valve 1 In 316 SS Class 200
A 1-inch gate valve in 316 stainless steel rated for 200 psi water service with PTFE seats and a non-rising stem
- TypeOther
- Corrosion-resistant 316 stainless steel body and trim
- Handles water pressure up to 200 psi
- PTFE seats and seals provide reliable shut-off
- Non-rising stem saves installation space
- Flow coefficient Cv 54 suits 1 in lines
1-Inch 316 Stainless Steel Gate Valve
This gate valve controls water flow in residential and light-commercial plumbing systems. Its 316 stainless steel body and trim resist corrosion from treated water and mild chemicals. A non-rising stem with a wheel handle suits installations where vertical space is limited. The screw-in bonnet simplifies maintenance without special tools.
Class 200 Pressure Rating and PTFE Seals
Rated for 200 psi maximum operating pressure and 15 psi steam service, the valve handles typical municipal supply pressures. PTFE seat and seal materials provide tight shut-off with low operating torque. The solid wedge design maintains alignment during frequent cycling. Coefficient of volume (Cv) of 54 indicates moderate flow capacity for the nominal size.
Sustained Service in Water and Low-Pressure Steam
Under continuous duty the 316 stainless components retain mechanical strength and corrosion resistance. PTFE seals remain stable across the stated pressure and temperature range without hardening. The non-rising stem eliminates exposed threads that could collect scale during long-term operation. Buyers needing higher steam pressure or larger flow coefficients should select a different valve class.
Highlights
- Corrosion-resistant 316 stainless steel body and trim
- Handles water pressure up to 200 psi
- PTFE seats and seals provide reliable shut-off
- Non-rising stem saves installation space
- Flow coefficient Cv 54 suits 1 in lines
Specifications
| Brand | ZORO SELECT |
|---|---|
| Type | Other |
Questions about this item
How do I install the 1-inch female-threaded gate valve so the stem stays sealed?
Thread the valve onto the pipe with PTFE tape on the male threads, orient the wheel handle for access, then tighten the screw-in bonnet to compress the PTFE seat and seal without over-torquing the 316 stainless body.
Which parts will need replacement after repeated cycling?
The PTFE seat and seal wear first; the solid 316 stainless wedge and stem resist corrosion, so only the soft seals typically require periodic replacement in water service.
At what pressure does the 316 stainless body reach its limit during sustained water flow?
The valve is rated for 200 psi maximum operating pressure in water service; exceeding this limit risks permanent deformation of the screw-in bonnet and body joints.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



