VVS Series

High pressure heavy duty screw connect couplers

AKJia’s VVS Series screw connect couplers are designed for heavy duty applications involving very high pressures and severe pressure pulse conditions.

Construction

  • Carbon steel with trivalent plating
  • Fitted with Nitrile seals
  • Also available in AISI 316 (VVSS Series) stainless steel
Datasheet Inquiry
vvs Series High pressure heavy duty screw connect couplers

FEATURES

  • Screw connect design eliminates brinelling
  • Can be connected with up to 50 bar residual pressure in the hydraulic circuit
  • Bidirectional flow

APPLICATIONS

  • Hydraulic jacks
  • Hydraulic hammers
  • Construction plant, mobile equipment, demolition and agricultural industries
vvs

Dimensions

VVS Series Quick Coupling working at high pressure applications, and also have high pressure pulse conditions.

Available Seals and Temperature Range

All carbon steel products have Nitrile Butadiene Rubber (NBR) seals fitted as standard. All stainless steel products have Fluoro-elastomer Rubber (Viton®) (FKM) seals fitted as standard. Special seal materials are available on request.

Abbreviation Trade Name Chemical Name Min. Temp Max. Temp
NBR, XNBR Chemigum®,  Hycar8,  Breon®,  Butakon®, Butacril®, Buna-N®, Perbunan®, Paracril®, Krynac®, Europrene-N®, Nipol® Nitrile Butadiene Rubber
Carboxylated Nitrile Rubber
-40ºC (-40ºF) 106ºC (223ºF)
FKM(FPM) Dai-el®, Fluorel®, Tecnoflon®, Viton® Fluoro-elastomer Rubber -20ºC (-4ºF) 200ºC (392ºF)
EPR, EPDM Buna-AP®, Dufral®, Epsyn®, Nordel®, Epcar8, Keltan®, Royalene®, Polysar-EPDM® Ethylene Propylene Copolymer
Ethylene Propylene Terpolymer
-50ºC (-58ºF) 120ºC (248ºF)
FVMQ Silastic 1S®, FSE® Fluorosilicone Rubber -65ºC (-85ºF) 170ºC (338ºF)
FFKM Perlast®, Kalrez®, Chemraz®, Kaflon® Perfluoroelastomer -25ºC (-13ºF) 300ºC (572ºF)