Gestra Check Valves
High-quality lift, disc and swing check valves engineered for steam, condensate, heating systems and demanding industrial process applications.
Gestra
RK Series — Lift & Disc Check Valves
The RK series spans light-duty HVAC check valves through to high-pressure cryogenic and steam-rated piston check valves — the most comprehensive Gestra check valve range.
RK 16A
RK 16A
Gestra
Type: Piston lift check valve • Application: Heating and HVAC installations • Connection: Threaded
✓ HVAC rated ✓ Piston type
RK 16C
RK 16C
Gestra
Type: Piston lift check valve • Application: Heating and HVAC — compact variant • Connection: Threaded
✓ Compact HVAC check
RK 26A
RK 26A
Gestra
Type: Piston lift check valve • Application: Steam and condensate lines
✓ Steam rated ✓ Piston type
RK 29A
RK 29A
Gestra
Type: Piston lift check valve • Application: Steam and process applications
✓ Process duty piston check
RK 41
RK 41
Gestra
Type: Universal disc check valve — wafer pattern • Application: HVAC, heating, liquids, gas, steam • Temp: −40°C to +120°C
✓ Universal application ✓ HVAC and steam rated ✓ Wafer pattern
RK 44
RK 44
Gestra
Body: Bronze (CC480K-GS) with SS disc • Sizes: DN 15–100 • Pressure: PN 6/10/16 • Application: Seawater and drinking water service
✓ Seawater rated ✓ Bronze body ✓ Drinking water safe
RK 44S
RK 44S
Gestra
Body: Stainless steel • Sizes: DN 15–100 • Pressure: PN 6/10/16 • Application: Corrosive fluids and seawater
✓ Full SS construction ✓ Corrosion resistant
RK 49
RK 49
Gestra
Body: Stainless steel • Sizes: DN 15–65 • Pressure: PN 160 (160 bar) • Type: High-pressure compact lift check valve
✓ PN 160 rated ✓ Compact high-pressure design ✓ Stainless steel
Best for: high-pressure steam, boiler feed and hydraulic systems
RK 70
RK 70
Gestra
Type: Low-noise gravity circulation check valve • Application: Heating circuits and HVAC systems • Features: Silent operation, low cracking pressure
✓ Low noise ✓ Gravity circulation ✓ HVAC specialist
RK 71
RK 71
Gestra
Type: Economy gravity circulation check valve • Application: Heating and building services • Features: Cost-effective, reliable closure
✓ Economy range ✓ Gravity circulation ✓ Building services
RK 76
RK 76
Gestra
Body: Chromium steel (1.4107) — SS disc and spring • Sizes: DN 15–100 (½”–4″) • Pressure: PN 6/10/16/25/40 | ANSI 125/150/300 • Temp: −190°C to +300°C • Type: Wafer disc — cryogenic to high-temp steam
✓ Cryogenic rated ✓ High-temp steam ✓ Wide pressure range ✓ ANSI and PN flanges
Best for: cryogenic, steam, gas and demanding process lines
RK 86
RK 86
Gestra
Body: Carbon / stainless steel options • Sizes: DN 20–125 (¾”–5″) • Pressure: PN 10/16 • Temp: −40°C to +120°C • Type: Self-centering intermediate flange check valve
✓ Self-centering disc ✓ Intermediate flange ✓ No pipeline distortion
RK 86A
RK 86A
Gestra
Body: Carbon / stainless steel • Sizes: DN 20–125 • Pressure: PN 10/16 • Temp: −40°C to +120°C • Type: Self-centering intermediate flange — ATEX variant
✓ ATEX rated ✓ Self-centering ✓ Intermediate flange
RKE 86
RKE 86
Gestra
Sizes: DN 20–125 • Pressure: PN 10/16 • Type: Electric-actuated intermediate flange check valve
✓ Electric actuated ✓ Remote operation ✓ Intermediate flange
RKE 86A
RKE 86A
Gestra
Sizes: DN 20–125 • Pressure: PN 10/16 • Type: Electric-actuated intermediate flange — ATEX variant
✓ Electric actuated ✓ ATEX rated ✓ Remote operation
SRK 22A
SRK 22A
Gestra
Type: Self-sealing safety return check valve • Application: Steam and condensate return lines
✓ Self-sealing design ✓ Condensate return protection
MB 14
MB 14
Gestra
Type: Manifold block check valve • Application: Compact multi-port installations
✓ Manifold block design ✓ Space saving ✓ Multi-port
Gestra
DISCOCHECK Series — BB 3
Low cracking pressure disc check valve for compact installation in steam, water and gas pipework where minimal back-pressure is available.
BB 3
BB 3
Gestra
Type: DISCOCHECK disc check valve • Cracking Pressure: Very low — suitable for low-flow systems • Application: Steam, water and gas lines • Connection: Wafer (between flanges)
✓ Very low cracking pressure ✓ Compact disc design ✓ Steam, water and gas rated
Gestra
CB Series — Cast Body Swing Check Valves
Cast body swing check valves for steam, hot water and process service. The CB 14 suits lower pressure water service; CB 24S and CB 26 series cover steam and condensate.
CB 14
CB 14
Gestra
Body: Cast iron • Type: Swing check valve • Application: Water and low-pressure steam service
✓ Cast iron body ✓ Low-pressure service
CB 24S
CB 24S
Gestra
Body: Carbon steel • Type: Swing check valve • Application: Steam and condensate lines
✓ Carbon steel ✓ Steam and condensate
CB 26
CB 26
Gestra
Body: Carbon steel • Type: Flanged swing check valve • Application: Steam, hot water and process
✓ Flanged connection ✓ Steam rated
CB 26A
CB 26A
Gestra
Body: Carbon steel • Type: Flanged swing check valve — ATEX rated • Application: Steam and hot water — hazardous areas
✓ ATEX rated ✓ Flanged connection
Gestra
WB Series — Welded Body Swing Check Valves
Welded body swing check valves for high-pressure steam and process applications requiring maximum mechanical strength and leak-free integrity.
WB 24S
WB 24S
Gestra
Body: Welded carbon steel • Type: Swing check valve • Application: High-pressure steam service
✓ Welded body ✓ High-pressure steam ✓ Maximum integrity
WB 26
WB 26
Gestra
Body: Welded carbon steel • Type: Flanged swing check valve • Application: High-pressure steam and process
✓ Welded construction ✓ High-pressure rated
WB 26A
WB 26A
Gestra
Body: Welded carbon steel • Type: Flanged swing check — ATEX rated • Application: High-pressure steam — hazardous areas
✓ ATEX rated ✓ Welded body ✓ High-pressure
Request a Quote or Technical Datasheet
Contact our team for pricing, sizing and availability across India.