RK Non-Return (Check) Valves

RK non-return (check) valves

GESTRA's RK (wafer-type) non-return valves are for sandwiching between flanges. 

The valve has a spring to allow installation in any position. 

The valve self-centering body uses patented centering cams specifically for RK 86/ RK 86A which make installation easier and faster, reducing costs. 

Our RK non-return valves are ideal for liquids, gases and vapour applications.

Our solutions will help you to...

What are the features?

  • Safe operation in industrial plants
  • Compact design, short face-to-face dimensions for easier installation
  • Wide choice of materials to suit applications across many industrial fluids

Sales brochures (PRO)

Document Language Reference number Download
Non-return (check) valves for HVAC systems, sanitary applications and industrial technology English PRO_810107 Download PDF
A - B product overview English PRO_810815 Download PDF
GESTRA product range - technical information English PRO_850128 Download PDF
제품 개요 Korean PRO_850177 Download PDF
Dispositivo de retenção Brazilian Portuguese PRO_850956 Download PDF
Kratak pregled proizvodnog programa Serbian PRO_850987 Download PDF

Data sheets (DBL)

Document Language Reference number Download
LED Bargraph Display MB 1 English DBL_819348 Download PDF
Non-Return Valve RK 70, PN 6, DN 15-200 English DBL_810269 Download PDF
Non-Return Valve SRK 22A suitable for clamp connections to DIN 32676, for pipes to DIN 11866 (DIN 11850, ISO 1127, ASME-BPE) PN 10 English DBL_819232 Download PDF
Non-Return Valve for Sandwiching between Flanges PN 10/16/25/40, ASME Class 125/150/300 RK 86, RK 86A, DN 15-200, NPS 1/2-8 RKE 86, RKE 86A, DN 15-100, NPS 1/2-4 English DBL_810493 Download PDF
Non-Return Valve for Sandwiching between Flanges PN 6/10/16, ASME Class 125 RK 41, DN 15-200, NPS ½-8 English DBL_810304 Download PDF
Non-Return Valve for Sandwiching between Flanges PN 6/10/16, ASME Class 125 RK 44, DN 15-200, NPS ½-8 English DBL_810009 Download PDF
Non-Return Valve for Sandwiching Between Flanges PN 6/10/16/25/40, ASME Class 125/150/300 RK 76 DN 15-100, NPS ½-4 English DBL_810294 Download PDF
Non-Return Valve RK 16A ASME 150 / 300, PN 10 /16 / 25 / 40 DN 15 – 100 mm (½" – 4") English DBL_810388 Download PDF
Non-Return Valve RK 16C, PN 40, DN 15-100 Hastelloy C English DBL_819347 Download PDF
Non-Return Valve RK 26A For Flanges PN 10/16/25/40, DN 15-100 ASME Class 150/300 English DBL_818698 Download PDF
Non-Return Valve RK 29A for Flanges PN 63/100/160/250/320/400 ASME Class 400/600/900/1500/2500 English DBL_818613 Download PDF
Non-Return Valve RK 44S, PN 6/10/16, DN 15-200 English DBL_810035 Download PDF
Non-Return Valve RK 49 for Flanges PN 63/100/160, DN 15-200 Class 400/600/900, NPS ½ – 8 English DBL_818982 Download PDF
Non-Return Valve RK 71 for Flanges PN 6/10/16, DN 15-100 English DBL_810465 Download PDF
Non-Return Valves MB 14 PN 16 DN ½" – 2" English DBL_810176 Download PDF

Installation and maintenance instructions (BAN)

Document Language Reference number Download
Installation instructions SBO 11, SBO 21 (de-en-fr-es-it-nl) International BAN_807991 Download PDF
Installation instructions SBO 31 (de-en-fr-es-it) International BAN_808094 Download PDF
Installation Instructions MB 14 (de-en-fr-es) International BAN_808281 Download PDF
Retrofitting Instructions RK Stroke Limiter DN 15 to DN 100 (de-en-fr-es-it-ru-nl) International BAN_808931 Download PDF
Installation instruction and operating manual - non-return valves RK, RKE (de-en) International BAN_809080 Download PDF
RK66 - Ergänzung-Supplement BAN (de-en) International BAN_809224 Download PDF
Non-Return Valve SRK 22A English BAN_819238 Download PDF

Declaration of conformity (KFE)

Title

CE-Produkt: BA; BAE; BB; BK; BW; CB; GK; MK; MPA; PA; RK; RKE; SZ; TK; UNA; VK; ZK

Language

International

Reference number

KFE_840087

Download

Download PDF

Your local steam and condensate experts

We're here to help you find the right solutions for your industry

We can help you improve system performance today

Our technical experts will get back to you shortly