Fujian zhichuan mechanical equipment Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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SUN Overflow Valve PBDB-LWN Recommended For Reverse Free Flow Cartridge Valve

Price Negotiable
Price: RMB/1000-10000/PC
MOQ: 1
Delivery Time: 3days
Brand: SUN
Product Description
SUN Overflow Valve PBDB-LWN Recommended For Reverse Free Flow Cartridge Valve
Product Specifications
Attribute Value
Brand SUN
Model PBDB-LWN
Cavity T-11A
Series 1
Capacity 10 gpm
Factory Pressure Settings Established at blocked control port
Control Pilot Flow 7 - 10 in³/min.
Adjustment 5
Product Description

Pilot-operated pressure reducing valves efficiently lower high primary pressure at the inlet (port 2) to maintain constant reduced pressure at port 1. This enables circuits with multiple pressure requirements to operate using a single pump.

  • Three-port pressure reducing and reducing/relieving cartridges are physically interchangeable
  • EPDM seals are specifically designed for systems using phosphate ester fluids
  • Main stage orifice protected by 150 micron stainless steel screen
  • Features Sun floating style construction to prevent internal parts binding
  • Exceptional pressure/flow characteristics with high stability and low hysteresis

Important Notes: Full reverse flow may cause main spool closure - consider adding a separate check valve if reverse free flow is required. Pilot operated valves are not fast-acting; for superior dynamic response, consider direct acting valves.

SUN PBDB-LWN Overflow Valve product photo
Technical Specifications
Model Weight 0.36 lb.
Locknut Torque 80 - 90 lbf in.
Locknut Hex Size 9/16 in.
Adjustment Screw Internal Hex Size 5/32 in.
Valve Installation Torque 30 - 35 lbf ft
Valve Hex Size 7/8 in.
Frequently Asked Questions
Do you accept small orders?
Yes, we accept small orders. Please contact us for details.
Can you ship to my country?
Yes, we can arrange shipping worldwide. If you don't have a forwarder, we can assist.
What are your payment terms?
We accept T/T, LC at sight, or 100% full payment.
What is your production lead time?
Typically 15 days for MOQ quantities, depending on product and order size.
When will I receive a quotation?
We provide quotes within 24 hours of inquiry receipt. Urgent requests can be prioritized.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Fujian zhichuan mechanical equipment Co., Ltd.
Location No. 906, Jinlong Road, Guankou Town, Jimei District, Xiamen City
Contact Person li

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