Membrane non-return valve, type PA-442, flange connection: DN 50 - 150: PN 16, DN 200 - 400: PN 10 or PN 16,
Face to face according to EN 558-1 Gr 48 (F6),
Body: EN-GJS-500-7 (GGG-50), EKB coating min 250μm according to GSK,
Diaphragm: EPDM according to KTW-270
Check valve with flanges, flange connection: DN 50 - 150: PN 16, DN 200 - 600: PN 10 or PN 16,
inside stem, face to face according to EN 558-1 series 48 (F6),
body: EN-GJS-500-7 (GGG-50), EKB-coating min 250μm according to GSK
Type PA-4250.127:, seat: bronze, shaft: AISI 420, opturator: AISI 420
Type PA-4250.126: seat/shaft/opturator: stainless steel AISI 316
Optional also in PN 25 and PN 40 available.
Check valve with flanges, flange connection: DN 50 - 150: PN 16, DN 200 - 600: PN 10 or PN 16,
inside stem, face to face according to EN 558-1 series 48 (F6),
body: EN-GJS-500-7 (GGG-50), EKB-coating min 250μm according to GSK
Type PA-4200.127:, seat: bronze, shaft: AISI 420, opturator: AISI 420
Type PA-4200.126: seat/shaft/opturator: stainless steel AISI 316
Optional also in PN 25 and PN 40 available.
Check valve with flanges, flange connection: DN 50 - 150: PN 16, DN 200 - 300: PN 10 or PN 16,
inside stem, face to face according to EN 558-1 series 48 (F6),
body: EN-GJS-500-7 (GGG-50), EKB-coating min 250μm according to GSK,
disc: EN-GJS-500-7 (GGG-50), EPDM covered
Type PA-4150.125.E: shaft: AISI 420
Type PA-4150.126.E: shaft: stainless steel AISI 316
Check valve with flanges, flange connection: DN 50 - 150: PN 16, DN 200 - 300: PN 10 or PN 16,
inside stem, face to face according to EN 558-1 series 48 (F6),
body: EN-GJS-500-7 (GGG-50), EKB-coating min 250μm according to GSK,
disc: EN-GJS-500-7 (GGG-50), EPDM covered
Type PA-4100.125.E: shaft: AISI 420
Type PA-4100.126.E: shaft: stainless steel AISI 316
DN 50 - 400, pressure: PN 16, flange connection: PN 10/16, face to face according to DIN 3202 F6,
body: GGG-50 EKB, disc: GGG-50 rubber coated, seal: EPDM, temperature: -10°C ... +70°C
PN 10/16, body: stainless steel AISI 316,
ball: NBR-coated, face to face: EN 558-1GR 48 (F6)
DN 40 - 500, pressure: PN 16, flange connection: PN 16, from DN 200 PN 10 or PN 16,
face to face according to DIN 3202 F6,
body: GGG-50 EKB, ball: NBR coated, temperature: -10°C ... +70°C
PN16, body: stainless steel AISI 316, ball: NBR-coated
G 1 1⁄4” – 3”, pressure: PN 10, threaded ends, body: GG-25 EKB, ball: NBR coated,
temperature: -10°C ... +70°C
DN 150 - 2000, pressure: PN 10 or 16, Flange connection: PN 10 or 16,
face to face according to EN 558-1/14 (F4), seat: EPDM or NBR, with lever and counter weight
PA-4010.122: body/disc: GGG-50 EKB, PN 10
PA-4010.222: body/disc: GGG-50 EKB, PN 16
DN 200 - 1000, pressure: PN 10, flange connection: PN 10, face to face according to EN 558-1/14 (F4),
seat: EPDM or NBR, with internal damper
PA-4020.122: body/disc: GGG-50 EKB, PN 10
PA-4020.222: body/disc: GGG-50 EKB, PN 16
Dual plate check valve, wafer type, face to face according to DIN 3202, part 3, Reihe K3, serial with spring,
temperature: max. 180°C, body: 1.4408, disc: 1.4408, seat: Viton
Dual plate check valve, wafer type, face to face according to DIN 3202, part 3, Reihe K3, serial with spring,
temperature: max. 120°C, body: GG-25, disc: 1.4308, seat: EPDM
Female threads, PN 16, for horizontal mounting, operating temperature: max. 230°C,
body: 1.4408, trim: 1.4408, metal seated
Female threads, PN 16, for horizontal mounting, operating temperature: max. 70°C,
body: brass, trim: brass, seal: NBR
