HFI Fluid Power Products

1210 Washington Ave

Racine, WI 53403

(800) 822-6122

sales@hfi.us.com

We are the Fluid Power Experts
No other Fluid Power distributor has the depth of product availability, years of technical knowledge and manufacturing capabilities as we do.
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Sales: (800) 822-6122     

24hr  Emergency Hotline: (262) 631-1101

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S51 Complete Coupler

SKU: S51 COMPLETE

SafeWay's S51 Series is a heavy-duty, double shutoff quick coupling capable of containing a variety of fluids. The S51 Series is ideally suited for use on dump trailers in the connection of the wet-line hydraulic system. This interchange is also widely used on oil field equipment and anywhere that connection under pressure with little or no spillage is required.

 

The S51 Series is available in two materials. A brass body with a cast steel wingnut or a machined steel hex nut or a nickel plated steel body (-STL) with a cast steel wingnut or a machined steel hex nut.

  • Product Information

    Product

    Material Valve Type Description Thread Maximum Operating Pressure (psi) Body Size (in) Seal Material
    S51H-6 Brass Poppet (O-ring Seal) Complete Coupling (Connected) 3/4 Female Pipe 3,000 4-Mar Nitrile (Buna-N)
    S51H-6-1/2 Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1/2 Female Pipe 3,000 4-Mar Nitrile (Buna-N)
    S51H-6-STL Steel Poppet (O-ring Seal) Complete Coupling (Connected) 3/4 Female Pipe 3,000 4-Mar Nitrile (Buna-N)
    S51H-6F Brass Poppet (O-ring Seal) Complete Coupling (Connected) 3/4 Female Pipe 3,000 4-Mar Viton®
    S51W-6 Brass Poppet (O-ring Seal) Complete Coupling (Connected) 3/4 Female Pipe 3,000 4-Mar Nitrile (Buna-N)
    S51W-6-1/2 Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1/2 Female Pipe 3,000 4-Mar Nitrile (Buna-N)
    S51W-6-STL Steel Poppet (O-ring Seal) Complete Coupling (Connected) 3/4 Female Pipe 3,000 4-Mar Nitrile (Buna-N)
    S51W-6F Brass Poppet (O-ring Seal) Complete Coupling (Connected) 3/4 Female Pipe 3,000 4-Mar Viton®
    S51H-8 Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1 Female Pipe 3,000 1 Nitrile (Buna-N)
    S51H-8-STL Steel Poppet (O-ring Seal) Complete Coupling (Connected) 1 Female Pipe 3,000 1 Nitrile (Buna-N)
    S51H-8F Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1 Female Pipe 3,000 1 Viton®
    S51W-8 Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1 Female Pipe 3,000 1 Nitrile (Buna-N)
    S51W-8-STL Steel Poppet (O-ring Seal) Complete Coupling (Connected) 1 Female Pipe 3,000 1 Nitrile (Buna-N)
    S51W-8F Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1 Female Pipe 3,000 1 Viton®
    S51H-10 Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1-1/4 Female Pipe 2,500 1 1/4 Nitrile (Buna-N)
    S51H-10-STL Steel Poppet (O-ring Seal) Complete Coupling (Connected) 1-1/4 Female Pipe 2,500 1 1/4 Nitrile (Buna-N)
    S51H-10F Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1-1/4 Female Pipe 2,500 1 1/4 Viton®
    S51W-10 Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1-1/4 Female Pipe 2,500 1 1/4 Nitrile (Buna-N)
    S51W-10-STL Steel Poppet (O-ring Seal) Complete Coupling (Connected) 1-1/4 Female Pipe 2,500 1 1/4 Nitrile (Buna-N)
    S51W-10F Brass Poppet (O-ring Seal) Complete Coupling (Connected) 1-1/4 Female Pipe 2,500 1 1/4 Viton®