

Snap-Tite Quick Couplings
High-Performance Hydraulic Connections for Demanding Applications
Snap-tite quick couplings from Parker Hannifin are engineered for reliable, safe and efficient connection of hydraulic and fluid lines across some of the world's most demanding industrial applications.
Recognized for their rugged construction, high-pressure capabilities and dependable connection technology, Snap-tite coupling designs have a long history of service across Oil & Gas, Offshore, Marine, Industrial Hydraulics, Mobile Equipment, Chemical Processing and Heavy-Duty applications.
At MONILEK Oilfield, we provide Parker Snap-tite coupling solutions backed by our extensive experience in hydraulics, fluid connectors and high-pressure technologies, helping customers select the appropriate coupling according to pressure, flow, media, material and application requirements.

DT Series Metal Seal - Check Valves
Parker DT Series Check Valves Offer the Features of a Compact Body Size, and up to 5000 PSI Maximum Operating Pressure. The DT Series check valves utilize the de pend able, internal design features found in Parker check valves, but with the added benefit and convenience of com pact design. Sizes are available from 1/4” to 1-1/4” with six different Fitting Styles. The DT Series expands Parker’s high quality product line of versatile and efficient check valves

CV Series Metal Seal - Check Valves
CV Series Check Valves Offer Low Pressure Drop and High Flow. Parker’s CV Series check valves are a rugged built and versatile product designed to protect hydraulic systems from fluid back pressure. The CV Series compliments the DT Series by adding the feature of modular design. The larger body results in less pressure drop and increased performance. The CV Series are in-line unidirectional valves, available in sizes 1/4” to 1”, with a pressure rating of up to 3000 PSI, and flow capacities to 100 GPM. Standard spring crack pressures are 5 and 65 PSI. Other crack pressures available upon request.

DC Series Metal Seal - Check Valves
DC Series Check Valves are Rugged, Cost-competitive. The DC Series offers basic, workhorse check valves – ruggedly built, readily available and reasonably priced. They are in-line valves, available in sizes 1/4” to 2”, with a pressure rating range up to 3000 psi, and flow capacities to 300 GPM.

CPIFF Series Soft Seat - Check Valves
CPIFF Series Soft Seat Check Valves Provide a Positive Shut-off to Prevent Reverse Flow. CPIFF Series check valves are designed to protect hydraulic systems from fluid back pressure. The poppet is streamlined with minimum restriction of flow in one direction. Flow is blocked in the reverse direction as the soft seat creates a leak free seal in the closed position. These in-line unidirectional valves are available in sizes 1/4” to 1” with a pressure rating up to 5000 psi. Standard spring crack pressures are shown in the part number table. Other crack pressures available upon request.

C Series Soft Seat - Check Valves
S6C and 3C Soft Seat Check Valves span a wide variety of sizes and end configurations. S6C and 3C check valves have a variety of options enabling them to meet the needs of most systems. The soft seated poppet creates a leak free seal to protect hydraulic systems from reverse flow. S6C check valves are stainless steel with a rated pressure of 6000 psi (sizes 1/4”, 3/8”, 1/2”, 3/4” & 1”). 3C check valves are steel with a rated pressure of 3000 psi (sizes1-1/4”, 1-1/2” & 2”). These in-line unidirectional valves are available in sizes 1/4” to 2”. Standard spring crack pressures are shown in the part number table. Other crack pressures available upon request

2600 Series Swing Type - Check Valves
Low Pressure and Lightweight. Constructed of lightweight aluminum, the 2600 Series Swing Check Valve has a spring-loaded, trapdoor style valve. The valve opens when system pressure approaches 1/2 psi to permit full flow with low pressure drop. As system pressure is relieved, the valve closes, retaining fluids upstream. Parker’s 2600 Series are in-line check valves designed especially for diesel and gasoline engine fuel lines. They are also used for externally mounted oil filters, and coolers, as well as transmission fluid lubrication lines. With a maximum of 1/2 psi cracking pressure, these Swing Check Valves are useful in most low pressure air, liquid, or gas systems

H1 and HM1 Series - Pressure/Vacuum Relief Valves
H1 Series Pressure/Vacuum Relief Valves are used to maintain positive pressure in hydraulic reservoirs. The compact size, reusable bronze filter and high flow characteristics make this valve a popular choice. The HM1 Series offers the same features and characteristics as the H1 series with the option of manual over ride. This feature allows the operator to relieve the reservoir pressure before opening the tank for refilling, inspection or servicing

PV Series - Pressure/Vacuum Relief Valve
PV Series is an economical Pressure/Vacuum Relief Valve used to maintain positive pressure in hydraulic reservoirs. The large filter area makes this valve an ideal choice for use in heavily contaminated environments. The optional bayonet type mount allows the valve to be installed in the tank filler port, eliminating the need for an extra port. In this configuration, the valve also serves as a filler cap.

TH Series - Thermal Bypass Valves
Maintain Optimum Fluid Temperature. Parker’s thermal bypass valve will modulate fluid temperature by shifting return line flow through the cooler, or bypassing it directly to the reservoir. Additionally, an integral pressure relief function automatically releases excess pressure to the reservoir if the cooler becomes restricted, and the inlet pressure becomes excessive. Relief crack pressure settings range from 5 to 85 PSI. These lightweight, aluminum valves are ideal for hydrostatic drive circuits requiring fast warm-up, controlled fluid temperatures, and low return line back pressure