Features of the RK series:
● Compact design
● Low weight
● Mounting in any position
● Low installation costs
● Space-saving stockkeeping
● Wide choice of materials

Gestra RK70, PN6, DN15(1/2")- DN200(8")
Hot-pressed brass body / valve disc of plastic (Cast iron body for DN125 to 200)
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Gestra RK71, PN6/10/16, DN15(1/2")- DN100(4")
Hot-pressed brass body / valve disc of stainless steel 316Ti
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Gestra RK41, PN6/10/16, DN15(1/2")- DN200(8")
Special brass body / valve disc of stainless steel 316Ti
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Gestra RK44, PN6/10/16, DN15(1/2")- DN200(8")
Cast brass body / valve disc of stainless steel 316Ti
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Gestra RK44S, PN6/10/16, DN15(1/2")- DN200(8")
Cast bronze body and valve disc
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Gestra RK76, PN6 to 40 / Class150/300, DN15(1/2")- DN100(4")
Stainless steel body / valve disc of stainless steel 316Ti
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Gestra RK86, RK86A, PN6 to 40 / Class125/150/300, DN15(1/2")- DN200(8")
Stainless steel or Stainless steel CF8M body / valve disc of stainless steel 316Ti (Carbon steel body of RK86 for DN125 to 200)
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Gestra RK26A, PN10 to 40 / Class150/300, DN15(1/2")- DN100(4")
Stainless steel CF8M body / valve disc of stainless steel 316Ti
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Gestra RK29A, PN63 to 400 / Class400 to 2500, DN15(1/2")- DN200(8")
Stainless steel 316Ti body and valve disc
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Gestra RK49, PN63 to 160 / Class400 to 900, DN15(1/2")- DN200(8")
Stainless steel CF8M body / valve disc of forged steel, heat resistant (Alloy steel body for high temperature service for DN80 to 200)
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Gestra RK16A, PN10 to 40 / Class150/300, DN15(1/2")- DN100(4")
Stainless steel 316Ti body and valve disc
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Gestra RK16C, PN40 / Class300, DN15(1/2")- DN100(4")
Hastelloy C body and valve disc
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DISCOCHECK Dual-Plate Check Valves BB

Features of the BB series:
● Compact design
● Low pressure drop
● Low opening pressure
● Separately suspended plate with independent action
● Each plate is fitted with two springs
● Hinge side of plate opening first thereby eliminating any possibility of scuffing and seat wear
● Replaceable soft seat
● Leakage rate for the metal to metal seat in accordance with API594
● Optional with adjustable dampers to prevent waterhammer 

Gestra BB, DN 50 up to 1000, PN6 to 160 / Class150 to 900
Body Material: Cast iron, Carbon steel, Stainless steel 316/316L
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Gestra BB with Anti-Corrosion Lining, DN 150 up to 1000, PN6 to 16
Lining materials: Hard rubber based on isoprene rubber (IR), Plastic (Vestosint or Rilsan)
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Swing Check Valves CB, WB, NAF

Features of GESTRA swing check valves
● Compact design
● Low pressure drop
● Low weight
● Wafer-type valve with short overall length

Gestra CB14, DN 50 to 300, can be mounted between flanges acc. to DIN/EN, BS and ASME
Body Material: Constructional steel
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Gestra CB 24S, CB 26, CB 26A, DN 50 to 300, can be mounted between flanges acc. to DIN/EN, BS and ASME
Body Material: Bronze, Carbon steel, Stainless steel 316Ti
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Gestra WB 26, WB 26A, WB 24S, DN 50 to 300, fitting between flanges to DIN 2501, PN 10/16
Body Material: Stainless steel, Stainless steel 316, Aluminium bronze
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Gestra NAF-Check, DN 40 to 1000, PN10 to 100
Body Material: Carbon steel, Stainless steel, Stainless steel 316
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Screwed Non-Return Valves SBO, MB

Features of GESTRA Screwed Non-Return Valves
● Compact design
● Low weight
● Mounting in any position
● Low installation costs
● Space-saving stock keeping

Gestra SBO11, SBO21, SBO31, PN6, DN20(3/4")- DN32(1 1/4")
Body Material: Brass
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Gestra MB14, PN16, DN15(1/2")- DN50(2")
Body Material: Brass
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