GESTRA SRK 22A | DIN 32676 Clamp PN 10

Non-Return Valve

Description

GESTRA Non-Return Valve SRK 22A | DIN 32676 Clamp PN 10

Non-return valve designed for clamp connections. With spring for installation in any plane. Without spring only for vertical lines with upward flow. Centering by means of joint clamp. For liquids, gases and vapours. Observe classification according to Pressure Equipment Directive (PED).

Particularly suitable for installation downstream of GESTRA steam traps type STERIline SMK 22-8x and as non-return valve for pumps.

Pressure & temperature ratings

SRK 22A	DIN 32676 / ISO 2852 / ASME BPE			Design
[°C]	–200	20	185	metal-to-metal (standard)
[bar] DN 15 – 50	10.0	10.0	6.0	metal-to-metal (standard)

Valve disc sealing

SRK 22A	tmin [°C]	tmax [°C]	Application	Leakrate
Metal-to-metal DN 15 – 50	-200	+200	liquids, gases, steam	EN 12266-1, class C
EPDM (FDA approved)	-40	+150	water, condensate, steam	EN 12266-1, class A
FPM (FDA approved)	-25	+200	mineral oils, gases, air	EN 12266-1, class A

End connection

SRK 22A
DIN	ISO	ASME
Flanges to DIN 32676 Pipes to DIN 11850	Flanges to ISO 2852 Pipes to ISO 1127	Flanges to ASME BPE-2007 Pipes to ASME BPE-2007

Materials

SRK 22A
DN 15 – 50	DIN / EN	ASTM	Category
Body, seat and guide ribs	1.4408	A 351CF8M	Stainless steel
Valve disc, spring retainer, spring	1.4571	AISI 316Ti	Stainless steel

Surface roughness

SRK 22A
DN 15 – 50		Surface roughness Ra [μm]
Body, plasma polished	Outside contour	1.2
	Inside contour	6.3

SRK 22A also available with electropolished surface.

GESTRA SRK 22A | DIN 32676 Clamp PN 100

Non-Return Valve

GESTRA: The Ultimate Solution for Industrial Steam & Fluid Control Systems

GESTRA Non-Return Valve SRK 22A – High-Performance Check Valve for Hygienic and Industrial Pipe Systems

Reliable Non-Return Valve for DIN 32676 Clamp Connections and DIN 11866 Pipes

The GESTRA Non-Return Valve SRK 22A is a premium-quality check valve engineered for maximum reliability, safety, and efficiency in modern industrial piping systems. Designed for clamp connections to DIN 32676 and pipes according to DIN 11866, this valve is the ideal solution for hygienic and process-critical applications requiring dependable backflow prevention.

With compatibility across DIN 11850, ISO 1127, and ASME-BPE piping standards, and a pressure rating of PN 10, the SRK 22A delivers outstanding performance in demanding environments such as food & beverage, pharmaceutical, biotechnology, chemical, and clean steam systems.

Why Choose GESTRA Non-Return Valve SRK 22A?

GESTRA is a globally recognized leader in valve and steam system technology. The SRK 22A non-return valve reflects German engineering excellence, combining precision design with long-term operational reliability.

Key Advantages:

Prevents reverse flow and system contamination
Ensures stable process control and equipment protection
Optimized for hygienic and industrial applications
Long service life with minimal maintenance

Technical Specifications – GESTRA SRK 22A

Specification	Description
Product Type	Non-Return Valve (Check Valve)
Model	SRK 22A
Connection Type	Clamp connection
Standard	DIN 32676
Pipe Standards	DIN 11866 (DIN 11850, ISO 1127, ASME-BPE)
Nominal Pressure	PN 10
Application	Hygienic & industrial piping systems
Manufacturer	GESTRA

Designed for Hygienic and Industrial Applications

The GESTRA SRK 22A non-return valve is specifically designed to meet the strict requirements of hygienic process engineering. Its clamp connection allows quick installation and easy disassembly, making cleaning, inspection, and validation processes efficient and compliant with industry standards.

Typical Applications:

Food and beverage processing plants
Pharmaceutical manufacturing
Biotechnology facilities
Clean steam and condensate systems
Chemical and process engineering industries

Compliance with International Pipe Standards

One of the major advantages of the GESTRA SRK 22A check valve is its broad compatibility with international pipe standards:

DIN 11850 – Stainless steel tubes for food and chemical industries
ISO 1127 – Stainless steel pipes for general industrial use
ASME-BPE – Bioprocessing equipment standards

This makes the SRK 22A an excellent choice for global projects and standardized installations.

Optimized Performance at PN 10

With a PN 10 pressure rating, the GESTRA SRK 22A ensures stable and secure operation under normal working pressures in hygienic and industrial systems. The valve design minimizes pressure loss while maintaining reliable non-return functionality.

Why Buy Original GESTRA Non-Return Valve SRK 22A?

Choosing an original GESTRA SRK 22A non-return valve guarantees:

Authentic German-engineered quality
Compliance with international standards
Proven durability and performance
Reduced downtime and maintenance costs
Long-term investment protection

Order GESTRA Non-Return Valve SRK 22A Today

If you are looking for a high-quality non-return valve for DIN 32676 clamp connections and DIN 11866 pipes, the GESTRA SRK 22A is the perfect solution. Its precision design, hygienic compatibility, and international standard compliance make it one of the best check valves in its class.

Contact us today for pricing, availability, and technical consultation on the GESTRA Non-Return Valve SRK 22A PN 10.