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Parker Pressure Control Valve: 15 gpm, 35 psi Max Set, Brass - Soft-Seat Pressure Control Valves
ParkerSoft-Seat Pressure Control Valves

Parker Pressure Control Valve: 15 gpm, 35 psi Max Set, Brass

Parker Soft-Seat Pressure Control Valves.

SKU 3G-OTH-173136

Also listed as: 637B2342 · 637B 2 3 4 2 · 637B-2-3-4-2

Brand
Parker
Item
Pressure Control Valve: 15 gpm, 35 psi Max Set, Brass
Category
Soft-Seat Pressure Control Valves
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Parker
Manufacturer Part Number
637B-2-3/4-2

Technical Documents

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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Parker Soft-Seat Pressure Control Valves.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a Parker 637B-2-3/4-2 pressure control valve used for?

The Parker 637B-2-3/4-2 is a soft-seat pressure control valve used to regulate downstream pressure in hydraulic and pneumatic systems. It is commonly applied in industrial fluid power circuits, water treatment, and process control where precise pressure limiting is required.

What are the specifications of the Parker 637B-2-3/4-2?

This Parker valve has a maximum set pressure of 35 psi, a flow capacity of 15 gpm, and a 3/4 in NPT connection. The body is brass, and it features a soft-seat design for positive shut-off. The manufacturer part number is 637B-2-3/4-2.

Where to buy a Parker 637B-2-3/4-2 pressure control valve worldwide?

3G Electric supplies the Parker 637B-2-3/4-2 pressure control valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this soft-seat valve.

How to install a Parker 637B-2-3/4-2 pressure control valve?

Install the Parker 637B-2-3/4-2 in-line with flow direction per the arrow on the body. Use thread sealant on the 3/4 in NPT connections and avoid overtightening. Adjust the set pressure by turning the adjustment screw while monitoring downstream pressure with a gauge.

Used in

Common applications for Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker Products

3G Electric supplies Parker soft-seat pressure control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
This Parker soft-seat pressure control valve regulates downstream pressure in hydraulic and pneumatic systems. It has a maximum flow of 4 gpm and a maximum pressure setting of 35 psi. The brass body features 1/4 in NPT ports and a soft-seat design for positive shut-off. Typical applications include industrial fluid power circuits, lubrication systems, and process control
Parker
This Parker soft-seat pressure control valve regulates downstream pressure in hydraulic and pneumatic systems. It has a maximum flow of 4 gpm and a maximum pressure setting of 35 psi. The brass body features 1/4 in NPT ports and a soft-seat design for positive shut-off. Typical applications include industrial fluid power circuits, lubrication systems, and process control
PARKER Pressure Control Valve: 10 gpm, 35 psi Max Set, Brass, 1/2 in NPT (MPN 637B-2-1/2-2)
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PARKER Pressure Control Valve: 10 gpm, 35 psi Max Set, Brass, 1/2 in NPT (MPN 637B-2-1/2-2)
Soft-seat pressure control valve with brass body and 1/2 in NPT ports. Rated for 10 gpm flow and maximum pressure setting of 90 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure, commonly applied in industrial fluid power circuits and general manufacturing
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Soft-seat pressure control valve with brass body and 1/2 in NPT ports. Rated for 10 gpm flow and maximum pressure setting of 90 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure, commonly applied in industrial fluid power circuits and general manufacturing
Soft-seat pressure control valve with brass body and 3/4 in NPT ports. Rated for 15 gpm flow and maximum pressure setting of 200 psi. Designed for hydraulic and pneumatic systems requiring downstream pressure regulation and reliable shutoff with minimal leakage
Parker
Soft-seat pressure control valve with brass body and 3/4 in NPT ports. Rated for 15 gpm flow and maximum pressure setting of 200 psi. Designed for hydraulic and pneumatic systems requiring downstream pressure regulation and reliable shutoff with minimal leakage
PARKER Pressure Control Valve: 15 gpm, 360 psi Max Set, Brass, 3/4 in NPT (MPN 637B-5-3/4-2)
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PARKER Pressure Control Valve: 15 gpm, 360 psi Max Set, Brass, 3/4 in NPT (MPN 637B-5-3/4-2)
Soft-seat pressure control valve with brass body and 1/4 in NPT ports. Rated for 4 gpm flow and adjustable up to 200 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure, protecting equipment in industrial machinery and fluid power circuits
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Soft-seat pressure control valve with brass body and 1/4 in NPT ports. Rated for 4 gpm flow and adjustable up to 200 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure, protecting equipment in industrial machinery and fluid power circuits

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Soft-seat pressure control valve with stainless steel body and 3/4 in NPT connections. Maximum set pressure of 10 psi. Used for regulating system pressure in industrial fluid applications such as chemical processing or water treatment
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Soft-seat pressure control valve with stainless steel body and 3/4 in NPT connections. Maximum set pressure of 10 psi. Used for regulating system pressure in industrial fluid applications such as chemical processing or water treatment
Soft-seat pressure control valve with stainless steel body and 1/4 in NPT connections. Maximum set pressure 200 psi. Used to regulate system pressure in hydraulic and pneumatic circuits, providing positive shut-off in fluid power and process control applications
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Soft-seat pressure control valve with stainless steel body and 1/4 in NPT connections. Maximum set pressure 200 psi. Used to regulate system pressure in hydraulic and pneumatic circuits, providing positive shut-off in fluid power and process control applications
This Parker soft-seat pressure control valve regulates downstream pressure in hydraulic and pneumatic systems. It features a brass body with 1/2 in NPT ports, a maximum set pressure of 10 psi, and a flow capacity of 10 gpm. Suitable for low-pressure applications requiring precise pressure limiting and reliable shutoff
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This Parker soft-seat pressure control valve regulates downstream pressure in hydraulic and pneumatic systems. It features a brass body with 1/2 in NPT ports, a maximum set pressure of 10 psi, and a flow capacity of 10 gpm. Suitable for low-pressure applications requiring precise pressure limiting and reliable shutoff
Soft-seat pressure control valve with brass body and 3/4 in NPT ports. Flow capacity of 15 gpm and maximum pressure setting of 90 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure in industrial fluid power circuits and general manufacturing
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Soft-seat pressure control valve with brass body and 3/4 in NPT ports. Flow capacity of 15 gpm and maximum pressure setting of 90 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure in industrial fluid power circuits and general manufacturing
Soft-seat pressure control valve with 3/4 in NPT connections, stainless steel body, and maximum set pressure of 200 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure in industrial fluid power circuits and process control applications
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Soft-seat pressure control valve with 3/4 in NPT connections, stainless steel body, and maximum set pressure of 200 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure in industrial fluid power circuits and process control applications
This Parker soft-seat pressure control valve is constructed of brass with 1/2 in NPT ports. It has a maximum set pressure of 200 psi and a flow capacity of 10 gpm. The soft-seat design provides leak-tight shutoff, making it suitable for use in hydraulic and pneumatic systems to regulate downstream pressure
Parker
This Parker soft-seat pressure control valve is constructed of brass with 1/2 in NPT ports. It has a maximum set pressure of 200 psi and a flow capacity of 10 gpm. The soft-seat design provides leak-tight shutoff, making it suitable for use in hydraulic and pneumatic systems to regulate downstream pressure
Soft-seat pressure control valve with brass body and 1/4 in NPT ports. Maximum flow 4 gpm, maximum pressure setting 90 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure, common in industrial fluid power circuits and general manufacturing
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Soft-seat pressure control valve with brass body and 1/4 in NPT ports. Maximum flow 4 gpm, maximum pressure setting 90 psi. Used in hydraulic and pneumatic systems to regulate downstream pressure, common in industrial fluid power circuits and general manufacturing
Soft-seat pressure control valve with stainless steel body and 1/4 in NPT connections. Maximum set pressure 90 psi, flow capacity 4 gpm. Used to regulate downstream pressure in hydraulic and pneumatic systems, process control, and automation circuits
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Soft-seat pressure control valve with stainless steel body and 1/4 in NPT connections. Maximum set pressure 90 psi, flow capacity 4 gpm. Used to regulate downstream pressure in hydraulic and pneumatic systems, process control, and automation circuits