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Valves
41 products available
41 products found
Standard Solenoid Valve — Piston, NC, Brazed ODF (HVD Series)
The standard mainstay refrigeration solenoid valve in this range, the HVD Series features a piston structure and pure ODF brazed connection for reliable high-pressure operation. With 8 models covering port sizes from 3/8" to 1-5/8", it serves a wide range of HCFC and HFC refrigeration and air conditioning systems.
High Flow Solenoid Valve — Piston, NC, Flanged ODF (HVP Series)
Delivering the highest flow capacity among standard refrigeration solenoid valves, the HVP Series features a flanged-edge valve body designed for large-diameter refrigeration applications. With 4 models covering ports from 1-1/8" to 2-1/8" and Kv values up to 28 m³/h, it is ideal for industrial and commercial refrigeration systems requiring high-capacity refrigerant flow.
Clamping Type Solenoid Valve — Small Port, Diaphragm, NC (HV Series)
A compact diaphragm solenoid valve with a clamping coil design that allows tool-free coil removal for quick maintenance, the HV Series (Small Port) covers port sizes from 1/4" to 3/8" and offers the widest voltage range in the lineup (AC380V/220V/110V/24V, DC12V). It is ideal for compact refrigeration and air conditioning installations.
Clamping Type Solenoid Valve — Large Port, Diaphragm, NC (HV Series)
The large-port variant of the clamping-type solenoid valve, covering port sizes from 1/2" to 1-1/8" with Kv values up to 4.5 m³/h. Shares the same tool-free clamping coil design as the small-port version, making it ideal for medium-capacity refrigeration and air conditioning systems.
IP65 Direct-Acting Solenoid Valve — Diaphragm, NC (SV Series)
A compact direct-acting solenoid valve with IP65 protection rating, the SV Series (Direct) covers port sizes from 1/4" to 3/8". Its direct-acting design ensures reliable operation even at zero pressure differential, making it suitable for small-capacity refrigeration systems.
IP65 Servo-Operated Solenoid Valve — Diaphragm, NC (SV Series)
The servo-operated variant of the IP65 solenoid valve, covering larger port sizes from 1/2" to 1-1/8" with Kv values up to 4.5 m³/h. Ideal for medium-capacity refrigeration systems requiring higher flow rates.
8W Low Power Direct-Acting Solenoid Valve — Diaphragm, NC (10 Series)
An energy-efficient direct-acting solenoid valve with only 8W power consumption, the 10 Series (Direct) covers port sizes from 1/4" to 3/8". Its low power design reduces heat generation and extends coil life, making it ideal for continuous-operation refrigeration systems.
8W Low Power Servo-Operated Solenoid Valve — Diaphragm, NC (10 Series)
The servo-operated variant of the 8W low power solenoid valve, covering larger port sizes from 1/2" to 1-1/8" with Kv values up to 4.5 m³/h. Combines energy efficiency with higher flow capacity for medium-capacity refrigeration systems.
Normally Open Solenoid Valve — Small Port, Diaphragm (HVK Series)
A normally open (NO) solenoid valve that remains open when de-energized and closes when powered, the HVK Series (Small Port) covers port sizes from 1/4" to 3/8". Ideal for safety applications where flow must continue during power failure.
Normally Open Solenoid Valve — Large Port, Diaphragm (HVK Series)
The large-port variant of the normally open solenoid valve, covering port sizes from 1/2" to 1-1/8" with Kv values up to 4.5 m³/h. Ideal for medium-capacity refrigeration systems requiring fail-open safety configuration.
Unloading Solenoid Valve — Flanged, Piston, NC (HV Series)
A high-capacity unloading solenoid valve with flanged connection, designed for large-diameter refrigeration systems. The HV Series (Unloading, Flanged) covers port sizes from 1-1/8" to 2-1/8" with Kv values up to 28 m³/h, ideal for industrial refrigeration compressor unloading applications.
Unloading Solenoid Valve — Brazed ODF, Piston, NC (HV Series)
A high-capacity unloading solenoid valve with brazed ODF connection, designed for large-diameter refrigeration systems. The HV Series (Unloading, ODF) covers port sizes from 1-1/8" to 2-1/8" with Kv values up to 28 m³/h, ideal for industrial refrigeration compressor unloading applications.
Hot Gas Defrost Solenoid Valve — Piston, NC, Brazed ODF (HVS Series)
A specialized solenoid valve designed for hot gas defrost applications in refrigeration systems, the HVS Series features a piston structure and brazed ODF connection. With models covering port sizes from 1/2" to 1-5/8", it enables efficient defrost cycles in cold storage and commercial refrigeration systems.
High Flow Solenoid Valve — Brazed ODF, Piston, NC (HVDF Series)
A high-flow solenoid valve with brazed ODF connection, the HVDF Series covers port sizes from 1-1/8" to 2-1/8" with Kv values up to 28 m³/h. Designed for large-capacity refrigeration systems requiring maximum flow performance.
High Flow Solenoid Valve — Flanged, Piston, NC (HVPF Series)
A high-flow solenoid valve with flanged connection, the HVPF Series covers port sizes from 1-1/8" to 2-1/8" with Kv values up to 28 m³/h. Designed for large-capacity industrial refrigeration systems requiring maximum flow performance with flanged pipeline connection.
Electric Ball Valve — Full Bore, Brazed ODF, AC/DC 24V Actuator (DQF Series)
The only electrically actuated ball valve in this range, the DQF Series combines full bore flow design with automatic 90° rotation control. With 11 models covering port sizes from 3/8" to 3-1/8" and Kv values from 5.7 to 200 m³/h, it provides reliable remote shut-off for commercial and industrial refrigeration systems requiring automated flow control.
Manual Ball Valve — Full Bore, Brazed ODF (HBC Series)
Offering the widest port size range in this catalog, the HBC Series features a full bore design with TIG welded copper body and bidirectional flow capability. With 16 models covering 1/4" to 3-1/8" and Kv values up to 700 m³/h, it is available with or without a charging port for flexible system integration across commercial and industrial refrigeration applications.
Manual Ball Valve — Reduced Bore, Brazed ODF (QFT Series)
A precision-forged copper ball valve with reduced bore design, the QFT Series offers 10 models covering port sizes from 1/4" to 2-1/8". Available with or without a charging port (designated by the V suffix), it features specially selected seals compatible with common refrigerants and a secondary reliable sealing structure at the valve stem for enhanced leak prevention.
CO₂ Ball Valve — Full Bore, Brazed ODF, 120 bar (QF-CO2 Series)
Engineered specifically for transcritical CO₂ refrigeration systems, the QF-CO2 Series features a precision-cast valve body with integrated stainless steel tube and full bore design for flow without pressure drop. With 8 models covering port sizes from 1/2" to 2-1/8" and a maximum working pressure of 120 bar, it uses specially selected CO₂-compatible seals for reliable operation at extreme pressures and temperatures.
Threaded Ball Valve — NPT Connection, Forged Copper (GFM-S Series)
The only NPT threaded ball valve in this range, the GFM-S Series features a precision-forged copper body with NPT threaded connections that enable tool-free installation and removal without welding. With 5 models covering NPT 1/4" to 1" and bidirectional flow capability, it is compatible with most common refrigerants and suitable for applications where brazed connections are impractical.
Heavy-Duty Thermostatic Expansion Valve — TRF Series (SAE Flare)
TRF series heavy-duty thermostatic expansion valves are engineered for high-capacity commercial and industrial refrigeration systems. Available for R22, R404A/R507, R134a and R410A refrigerants with capacity range from 1.5 TR to 52 TR, SAE flare connections with external equalization provide reliable performance in demanding applications.
Universal Thermostatic Expansion Valve — TER Series (ODF Solder & SAE Flare)
TER series universal thermostatic expansion valves provide reliable superheat control for commercial refrigeration and air conditioning systems. Available in two configurations — TER (ODF solder, internal equalization) for fixed installations and TERW (SAE flare, external equalization) for serviceable applications. Covers R22, R404A/R507, R134a and R410A refrigerants with capacity range from 1.5 TR to 13 TR.
Universal Thermostatic Expansion Valve, Replaceable Orifice — TF Series
TF series thermostatic expansion valves feature replaceable orifice assemblies, allowing capacity adjustment without replacing the entire valve body. Ideal for service technicians and OEMs who need flexibility across multiple refrigerants and capacities. Covers R22, R404A/R507, R134a and R410A with capacity range from 0.18 TR to 5.6 TR using seven interchangeable orifice sizes (0#–6#).
Replaceable TXV Orifice — TF Series Valve Core (0#–6#)
Replacement orifice assemblies for TF series thermostatic expansion valves. Seven sizes (0# through 6#) allow precise capacity matching across R22, R404A/R507, R134a and R410A refrigerants. Essential for service technicians and OEMs who need to adjust valve capacity without replacing the entire valve body.
Moisture Indicator Sight Glass — Brazed ODF Connection (SGN Series)
Brazed ODF moisture indicator sight glass for permanent installation on refrigeration liquid lines. Color-changing element provides instant visual diagnosis of refrigerant water content. Available in 7 sizes from 1/4" to 1-1/8".
Moisture Indicator Sight Glass — SAE Flare Connection (SGN Series)
SAE flare moisture indicator sight glass with UNF threaded connection for serviceable installation on refrigeration liquid lines. Color-changing element detects moisture in HCFC/HFC systems. Available in 5 sizes from 1/4" to 3/4".
Moisture Indicator Sight Glass — SAE Flare, Male/Female (SGN-MF Series)
Male/female dual-end SAE flare sight glass with built-in moisture indicator. One male and one female flare end enable direct tube-to-tube connection without additional fittings. Available in 4 sizes from 1/4" to 5/8".
NPT/NPT Safety Valve
A straight, full in-line spring-loaded safety valve built to protect larger refrigeration and air-conditioning pressure vessels from overpressure. It opens automatically the moment internal thrust exceeds the spring force, then re-seats as pressure falls. Two models cover DN20-DN25 with 3/4" and 1" NPT connections, brass bodies, and five standard set pressures from 2.0 to 3.4 MPa.
NPT/SAE Safety Valve
A compact straight safety valve that combines a threaded NPT inlet with a 45° SAE flare outlet, giving service teams a metal-to-metal flare joint that can be disconnected without cutting or brazing. Four models span DN8-DN15 with inlets from 1/4" to 1/2" NPT. Like the rest of the FS range, each valve is spring direct-loaded, factory set and lead-sealed, with five standard set pressures from 2.0 to 3.4 MPa.
Angle SAE Safety Valve
A 90° angle-body safety valve that routes discharged refrigerant out to the side, saving vertical space and simplifying piping on compact chillers and packaged units. Five models cover DN8-DN15 with NPT inlets from 1/4" to 1/2" and SAE flare outlets from 3/8" to 5/8". Each valve is spring direct-loaded, factory set and lead-sealed, with five standard set pressures between 2.0 and 3.4 MPa and custom settings available.
Angle G-Thread Safety Valve
An angle-body safety valve made for systems that use parallel G (BSPP) pipe threads on the discharge side. It keeps the familiar spring direct-loaded action and lead-sealed factory setting, while a male NPT inlet at the bottom feeds a G-thread side outlet. Two models cover DN10-DN15 with 3/8" and 1/2" NPT inlets and G1/2 outlets, for export equipment built around European-style parallel pipe threads.
Dual Outlet Relief Valve
A manifold-style pressure relief valve with a single NPT inlet and two parallel discharge ports, allowing vented refrigerant to leave through twin outlets on larger receivers and pressure vessels. Six models cover NPT 1/4" through 1-1/4", DN8-DN32, with a maximum working pressure of 4.2 MPa and a maximum compression pressure of 6.3 MPa. The brass valve is rated for the main HCFC, HFC and HFO refrigerants from −40 °C to +150 °C.
SAE Flare Check Valve
The SAE flare version of the spring-loaded inline check valve, the CV Series offers five models covering 1/4" to 3/4" SAE connections with Kv values from 0.56 to 5.5 m³/h. A built-in damper piston and a flow-direction arrow allow it to protect liquid, suction, and hot-gas lines from refrigerant reverse flow while remaining easy to disconnect for service.
Brazed ODF Check Valve
The brazed ODF version of the spring-loaded inline check valve, the CV Series offers six models that extend beyond the flare range, covering 1/4" to 7/8" ODF with Kv values from 0.56 to 8.5 m³/h. The brazed joint gives a permanent, leak-free seal, while the built-in damper piston makes the valve suitable for compressor discharge lines and other pulsating circuits.
Right-Angle Check Valve
A 90° check valve for corner installations where an inline valve will not fit, the CVR / CVRH Series offers four models from 7/8" to 1-5/8" ODF with Kv values from 8.5 to 30 m³/h. The CVRH models use a reinforced spring with a 0.3 bar cracking pressure, designed for refrigeration units running compressors in parallel, while the brazed joint keeps the installation leak-free.
Diaphragm Check Valve
A magnetic diaphragm check valve with a full copper tube body and metal-to-metal sealing, the CVS Series offers twelve models for measured tube sizes from Φ6.4 to Φ79.5 mm ODF with Kv values from 0.49 to 67.8 m³/h. An ultra-low 0.02 bar cracking pressure, an integral filter screen, and freedom from mounting-angle restrictions make it ideal for compressor discharge lines with minimal pressure loss.
Twin-Diaphragm Stop Valve — SAE Flare (KM Series)
The SAE Flare version of the KM twin-diaphragm manual stop valve, covering 1/4" to 3/4" connections with Kv values from 0.28 to 3.65 m³/h. Twin stainless-steel diaphragms isolate the stem for a leak-free service life, while SAE flare ends install without brazing — making it the go-to valve on serviceable liquid, suction and hot-gas lines.
Twin-Diaphragm Stop Valve — ODF Brazed (KM Series)
The ODF Brazed version of the KM twin-diaphragm manual stop valve, covering 1/4" to 7/8" copper tube sizes with Kv values from 0.28 to 3.65 m³/h. Twin stainless-steel diaphragms deliver a zero-leak stem for life, while brazed ODF copper tails give a permanent, vibration-proof joint — the default pick for OEM refrigeration and cold-room lines.
90° Angle Stop Valve — SAE × NPT (HS-L Series)
The HS-L right-angle stop valve links an SAE flare port to a male NPT port at 90°, so it threads straight into receiver and oil-separator outlets without adapters. Six models cover 1/4" to 3/4" with Kv from 0.4 to 3.5 m³/h, rated at 45 bar and −40 to 150 °C for R22, R404A, R410A and other HCFC/HFC refrigerants.
Forged-Brass Oil-Line Angle Stop Valve — SAE Flare (HS-OL Series)
The HS-OL is a 90° angle stop valve with SAE flare connections on both ends — designed specifically for oil-separator and receiver service lines where you need to isolate, drain or replace components without cutting pipe. Three models cover 1/4" to 3/8" with Kv from 0.4 to 0.5 m³/h, rated at 45 bar and −40 to 150 °C.
Reduced-Bore Angle Stop Valve — SAE Flare (HS-OL-W Series)
The HS-OL-W is a reduced-bore 90° angle stop valve with SAE flare connections on both ends — designed for compact, low-flow oil-return and control lines where a smaller throat is preferred. Three models cover 1/4" to 3/8" with minimum bore from ø3.5 mm and Kv from 0.3 to 0.5 m³/h, rated at 45 bar and −40 to 150 °C.
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