Elbow, 90 Degree Street, MPT x Slip PVC Schedule 40 1/2" (410-005)

This 1/2" Schedule 40 PVC 90 Degree Street Elbow (MPT x Slip) combines a compact male-threaded inlet right-angle turn with a socket outlet in a single fitting body — threading directly into any standard 1/2" female-threaded port on the inlet side and providing a 1/2" slip socket on the outlet side for a permanent solvent-cement bond to the downstream PVC pipe run. Constructed in white Schedule 40 PVC, it eliminates both the intermediate nipple required between a standard FPT elbow and the upstream female-threaded port and the separate thread-to-socket adapter that would otherwise be needed to transition from the threaded assembly into the downstream socket pipe run — producing the most compact possible right-angle thread-to-socket transition at any 1/2" female-threaded port. At 1/2", this is the highest-pressure confirmed entry in the 410 series — rated to approximately 600 psi at 73°F — making it well-suited for the instrument manifold, chemical injection, and compact solenoid valve outlet applications that dominate at this small-bore service diameter.

The 1/2" MPT inlet threads directly into any standard 1/2" FPT or FIP female-threaded fitting, valve body, manifold port, tee branch outlet, solenoid valve body outlet, pump connection, filter housing port, or equipment female-threaded connection, providing male-threaded engagement at the upstream female port without requiring a nipple between the port and the elbow. The 1/2" slip socket outlet accepts 1/2" PVC pipe for a permanent solvent-cement bond on the downstream direction-change leg, redirecting the pipe run 90 degrees from the female-threaded port and simultaneously transitioning from a threaded assembly into an all-socket 1/2" PVC pipe run. This MPT x Slip mixed-connection configuration is the correct choice when a right-angle direction change and a threaded-to-socket material transition must occur simultaneously at the same 1/2" female-threaded port — as opposed to the 412-005 (MPT x FPT, all-threaded, confirmed in this session), which keeps both ends threaded rather than transitioning to a socket pipe run; or the 408-005 (FPT x FPT, confirmed in this session), which has female threads on both ends requiring male nipples on both sides without eliminating the nipple on either side at the direction change. The 410-005 is the functional inverse of the 411-005 (Spigot x FPT, if stocked) — where the 411-005 transitions from a socket assembly into a threaded component at a right-angle turn, the 410-005 transitions from a threaded assembly into a socket pipe run; together these two fittings address both directions of the socket-to-thread 90-degree mixed-connection transition at 1/2". At this diameter, this elbow most commonly appears at solenoid valve body FPT outlet ports where the downstream irrigation or process system continues as a 1/2" all-socket run; at filter housing female-threaded outlet connections serving 1/2" socket distribution headers; at instrument manifold female-threaded ports where the downstream measurement or distribution run is all-socket 1/2" PVC; and at chemical injection system female-threaded component outlets where the downstream feed line is all-socket construction — all applications where eliminating the upstream nipple and downstream adapter produces the most compact and joint-efficient thread-to-socket right-angle transition available at this small-bore service diameter.

Rated to approximately 600 psi at 73°F, this elbow carries the highest confirmed pressure rating in the 410 series — suited for standard commercial and light industrial water distribution, irrigation, and instrument service applications well within its pressure class. NSF/ANSI 61 listing confirms suitability for potable water contact.

Install using a quality pipe thread sealant or PTFE tape on the 1/2" MPT threads before engagement into the receiving female port. Avoid over-torquing — PVC threads require hand-tight plus one to two turns; at 1/2", the compact fitting body is more susceptible to overtorque cracking than at larger sizes. Plan the slip socket outlet direction before fully making up the MPT threads — the downstream socket outlet direction is established when the threads are fully engaged. Apply solvent cement to both the 1/2" pipe end exterior and the fitting's slip socket interior per ASTM D2564 procedures after the MPT joint is made up, inserting fully and maintaining a quarter-turn during assembly. Allow adequate cure time before pressurizing the system, and derate pressure ratings for elevated temperatures per published derating curves.

Specifications:

Industries & Applications:

• Instrument & Process Piping — Transitions directly off 1/2" female-threaded instrument manifold connections, sample system distribution ports, chemical injection component FPT outlets, and instrument supply assembly female-threaded ports into 1/2" socket PVC pipe runs at a compact 90-degree right angle in manufacturing, water treatment, and laboratory facilities where the downstream all-socket assembly must originate at a right-angle turn off the 1/2" female-threaded port without an intermediate nipple or separate socket adapter at the thread-to-socket transition
• Irrigation & Water Distribution — Transitions directly off 1/2" female-threaded solenoid valve body outlets, filter housing female-threaded connections, and valve station component FPT ports into 1/2" socket PVC pipe runs at a compact 90-degree right angle in residential and light commercial irrigation systems where the downstream all-socket assembly must begin immediately at the female-threaded component outlet without additional transition hardware
• Chemical Handling — Provides a corrosion-resistant compact right-angle thread-to-socket transition at 1/2" female-threaded ports on chemical feed manifold components, metering pump outlets, injection line FPT connections, and dosing system female-threaded ports where the downstream 1/2" socket run must originate at a 90-degree turn directly off the female-threaded port in systems conveying acids, caustics, and fertilizer solutions incompatible with metal fittings
• Commercial Plumbing — Provides a compact right-angle thread-to-socket transition at female-threaded valve body outlets, tee branch FPT ports, and equipment female-threaded connections in commercial building water distribution systems where the downstream 1/2" PVC pipe run is all-socket and the direction change must occur immediately at the female-threaded port without an intermediate nipple or socket adapter at the transition point
• Water Treatment & Aquaculture — Used at 1/2" female-threaded pump discharge connections, filter housing FPT outlets, and treatment equipment female-threaded ports where the downstream 1/2" socket PVC pipe run must originate at a 90-degree right angle directly off the female-threaded port with NSF/ANSI 61 compliance required throughout the transition assembly
• HVAC & Mechanical Systems — Transitions 1/2" female-threaded pump discharge ports, valve body FPT outlets, and equipment connections directly into 1/2" socket PVC pipe runs at a compact 90-degree right angle on cooling tower supply branch assemblies, chilled water distribution service connections, and chemically treated water system small-bore service piping within the Schedule 40 pressure class