STEMAT-JANSEN non-return valves open automatically under the pressure of a fluid in a defined direction and close automatically to avoid the flow of the fluid in opposite direction either by a displacement along an axis or according to a valve provided with a spring.

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TYPE

MATERIAL

SCOPE

No return check valve – cast iron GG25 – stainless steel seat – Fig. 250/622 PN16

Material :
Cast iron
Type :
With tube

No return check valve – cast steel – stainless steel seat – Fig. 261/651 PN40

Material :
Cast steel
Type :
With tube

No return check valve – cast steel – stainless steel seat – Fig. 262/652 PN63

Material :
Cast steel
Type :
With tube

No return check valve – cast steel – stainless steel seat – Fig. 263/653 PN100

Material :
Cast steel
Type :
With tube

No return check valve – stainless steel – Fig. 281/635 PN16

Material :
Stainless steel
Type :
With tube

No return check valve -stainless steel – Fig. 282/635 PN40

Material :
Stainless steel
Type :
With tube

Swing check valve – cast iron GG25 – bronze seat – Fig. 400/614 PN16

Material :
Nodular cast iron Cast iron
Type :
With beating

Swing check valve – cast iron GG25 – stainless steel seat – Fig. 401/615 PN16

Material :
Nodular cast iron Cast iron
Type :
With beating

Swing check valve – ductile iron GGG50 – EPDM coated disc – Fig. 409 PN10

Material :
Nodular cast iron
Type :
With beating

Swing check valve with counterweight and hydraulic damper – cast iron GG25 – bronze seat – Fig. 410/618 PN16

Material :
Type :

Swing check valve with counterweight – cast iron GG25 – stainless steel seat – Fig. 411/619 PN16

Material :
Cast iron
Type :
With beating

Ball check valve – Ductile iron GG40 – EPDM coated ball – Fig. 430/630 PN10/16 ACS

Material :
Nodular cast iron Cast iron
Type :
With ball ACS

Ball check valve – Ductile iron GG40 – NBR coated ball – Fig. 430/630 PN10/16 NBR

Material :
Nodular cast iron Cast iron
Type :
With ball

ANSI swing check valve – cast steel – Seat: Trim 8 – Fig. 440/640 PN20 ASA 150lbs

Material :
Cast steel
Type :
ASA standard With beating

ANSI swing check valve – cast steel – seat: Trim 8 – Fig. 441/641 PN50 ASA 300lbs

Material :
Cast steel
Type :
ASA standard With beating

ANSI swing check valve – cast steel – seat: Trim 8 – Fig. 442/642 PN100 ASA 600lbs

Material :
Cast steel
Type :
ASA standard With beating

Swing check valve – cast steel – stainless steel seat – Fig. 453/672 PN16

Material :
Cast steel
Type :
With beating

Swing check valve – cast steel – stainless steel seat – Fig. 453/672 PN40

Material :
Cast steel
Type :
With beating

Swing check valve – stainless steel – Fig. 675 PN16

Material :
Stainless steel
Type :
With beating
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