Coil Hook-Up Options and Accessories
AutoFlow Automatic Balancing and FlowSet Manual Balancing Coil Hook-Up Modules may include: ● automatic balancing valves ● manual balancing valves ● strainers ● butterfly valves ● ball valves ● flanges ● unions ● pressure / temperature test ports ● air vents ● drain valves and ● fire and smoke rated hoses as well as others components.
Basic Hook-Up Components
YC
Model YC 1/2" - 2" Ball Valve and Y-Valve and Union – has a 20 mesh stainless screen and removable cap. Ball valve has Teflon packing, brass packing nut and stem, large diameter plated blowout proof ball. Viton ‘O’ ring type union with brass nut and tailpiece available in MPT, FPT, sweat male and female end connections. Rated at 400 PSIG @ 250 degrees F.
TC
Model TC 1/2" - 3/4" T-Shaped Ball Valve, Strainer and Union – with four accessory port locations. 20 mesh stainless steel strainer is removable without breaking the main piping. The ball valve has Teflon packing, brass packing nut and blowout-proof stem. Port 1 available with maximum 1/2” tap for bypass line (option T2).
YW
Model YW Y-Strainer with Port Section – Y-strainer, forged brass with 20 mesh stainless screen, removable access and drain cap. Tapped 1/4" FPT ports available for options. 1/2" - 2 1/2" with FPT ends and 1/2" - 1" with sweat ends. Rated at 400 PSIG @ 250° F.
CW
Model CW 2 1/2" - 4" Cast-Iorn Y-Strainer, Flanged – features machined tapered seat, ensures perfect fit for removable, stainless steel screen. 1/4” ports (as shown) available for options. All sizes come complete with flanged blow-off cover, gasket and plug. Install in vertical or horizontal pipe lines with blow-off connection at lower end of screen.
UP
Model UP Union with Port Section – Brass construction. Viton O-ring union, brass nut and tailpiece. Available with threaded (MPT or FPT), solder or reducer end connections. Rated at 400 PSIG @ 250° F. May be ordered with factory installed options.See options list.
BF
Model BF Butterfly Valve – 2” - 8” Cast iron lug-type butterfly valve. Infinite position handle with memory stop. Does not include mounting to other products, cap screws (CS).
E2
E3
Model E2/E3 Two Position, Spring Return Control Valves – Motor drives valve open, spring closes. No flow with thermostat off. 24 volt or 120 volt with 18" leads.
Model S2 / S3 Hoses
S2
S3
S2/S3 Hose Assembly The fire-rated hose assembly has a braided stainless steel outer band with EPDM inner tube and brass or steel fittings. Hose is tested to 450 PSI and covered by an exclusive 12-month hose and labor warranty.
Notes: 1/2"-1" hoses use brass fittings; 1 1/4"-2" hoses use steel fittings.
AutoFlow Automatic Balancing Valves
AC
Model AC 1/2” - 2” AutoFlow regulator/ball valve/Port section/Union. Directional flow/Dual access ports. SWT or FPT (ball end) by SWT, FPT or MPT (union end). One reduction size available on union end - 1/2” - 2” SWT, FPT
or MPT.
YR
Model YR 1/2” - 2 1/2” AutoFlow regulator/Port section/Directional flow/Dual access ports/Brass body. 1/2” - 1” SWT X SWT or FPT X FPT; 1 1/4” - 2 1/2” FPT X FPT. SWT X SWT available for 1 1/4” - 2” with addition of brass sweat adapters.
FlowSet Manual Balancing Valves
UA
Model UA 1/2" - 2" manual venturi valve with union option, large plated ball and Teflon seats. Blowout-proof stem with EPDM O-ring. Customary handles: Micro - A body, Standard - B and C bodies; memory stop, vinyl coated grip. Dual P / T ports with optional for air vent or drain valve. Union, fixed threaded, or sweat with metal-to-metal and EPDM O-ring.
UB
Model UB 1/2" - 2" shut-off Valve with Union Option with large diameter plated ball and Teflon seats. Blowout proof stem with EPDM O-ring. Micro handle on
A body, standard handle on B and C bodies;
optional adjustable memory stop for shut-off and resetting. Available - union or fixed threaded or sweat connections, metal-to-metal and EPDM O-ring seal.
Options and Accessories
PT
XL
Pressure/Temperature Test Ports with Superseal P/T plug features dual durometer EDPM (Nordel) internal seals and dual seal safety cap, with retaining strap. Single P/T Port,
P/T Port w/ P/T extender, and
Dual XL Ports for Kits A & B. Use Pressure/Temp Port in any device with port section.
Regular - Hgt. = 1-1/4”, Extended - Hgt. = 2-3/4”. Rated 1000 psig at 270°F.
AV
Manual Air Vent has a brass body and a blowout-proof needle style valve with a side vent. The knurled/slotted top can be sealed finger tight. Rated 400 psig at 250°F.
Knurled, slotted handle manual air vent, use with any port section device. Hgt = 1-1/2”.
AA
Automatic Air Vent is ideal for venting coils. It continuously vents air until the internal float rises to make a seal. The preferred location is on the inlet y-strainer. There is enough pressure drop and turbulence in the y-strainer to bring the air out of solution and vent it before it reaches the coil.
SE
Stem Extender Use to extend accessories to clear 2" insullation (MPT x FPT 1/4" or 1/8"). Extends access valve, air vent, or blowdown.
MS
Memory Stop Use for ball valve devices that do not come standard with memory stop.
Memory Stop for 1/2” - 2” Valves.
HN
Hose End Drain Valve Hose End Drain Valve is a brass ball valve with chrome-plated ball, Teflon seats, plastic handle and a 3/4" hose outlet with cap. Rated 400 psig at 250° F.
MB
1/4" Mini-Ball Drain Valve Mini-Ball Drain Valve has a brass body plastic handle and 1/4” FPT outlet connection. Rated 400 psig at 275°F.
DN
1/4" Dielectric Nipple A dielectric water way preventing galvanic corrosion that normally occurs between dissimilar metals in the presence of water.
The Model DN nipple:
• Allows six times less current than an insulated dielectric union
• Eliminates stray current corrosion
• Is lab tested and field proven
FA
Model FA 2" - 8" Accessory Flange – 150# ANSI raised face forged accessory steel flange can have a 1/4” FPT tap for P/T port, air vent, mini-ball valve and other accessories. 1/2” and 3/4” connections are available for larger drains and thermowells. Options can be at clock positions: 3, 6, 9 & 12. Available flange x weld (FA) or flange x groove (FG).
FG
Model FG 2" - 8" Accessory Flange – 150# ANSI raised face forged accessory steel flange can have a 1/4” FPT tap for P/T port, air vent, mini-ball valve and other accessories. 1/2” and 3/4” connections are available for larger drains and thermowells. Options can be at clock positions: 3, 6, 9 & 12. Available flange x weld (FA) or flange x groove (FG).
GF
Model GF Accessory Flange Adapter – provides a direct transition from flanged components to grooved piping. Metal flange washer adapters are shipped with the unit and recommended for use with butterfly valves and serrated flange surfaces.
EH
Extended Handle on ball valve products provides approximately 2” extra clearance for insulation.
MI
Metal ID Tags Tempered aluminum tag with chrome plated ball chain. Mylar label with etched writable information blocks.
Time-tested, innovative solutions deliver 100% leak-proof guaranteed performance for commercial, industrial and residential applications.
Flow Design is ISO 9001 Certified, is an active ASHRAE member, and is a leader in testing laboratory ratings.
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