Angular shape, spring-loaded. Completely closed oiltight and gastight upper part,
adjustable under operating conditions without medium escaping to the outside.
Type 418 tGFO NBR: seat NBR, o-ring: ...
Double-sided screw joints, PN 25, body: 1.4408, membrane: EPDM or FKM,
with strainer inside, double-sided manometer connection G 1/4", max. 95°C,
481 mGFO-SP: DVGW-proved, set point range: 1 – 8 bar ...
Female thread or on request butt weld ends according to ISO1127/4200, DIN11850.1, DIN11850.2 or
DIN11850.3, PN 16, operating temperature: -10°C to +180°C,
body: stainless steel, seat and seals: ...
Straightway form, spring-loaded. Completely closed gastight upper part,
adjustable under operating conditions without medium escaping to the outside, body: 1.4408
Type 430 mGFO EPDM: seat EPDM, ...
with flange connection, PN 40, body: 1.4408, membrane: EPDM or FKM,
with strainer inside, Manometer connection G 1/4", max. 95°C,
482 mGFO-SP: DVGW-proved, set point range: 1 – 8 bar
482 mGFO-HP: s ...
Female thread or on request butt weld ends according to ISO1127/4200, DIN11850.1, DIN11850.2 or
DIN11850.3, PN 16, operating temperature: -10°C to +180°C,
body: stainless steel, seat and seals: ...
With flange connection, body: 1.4408, PN 40, manometer connection G 1/4"
Type 431 mGFO EPDM: seat EPDM, temperature: max. 95°C
Type 431 mGFO FKM: seat FKM, temperature: max. 200°C
Ranges of ...
Double-sided screw joints, PN 25, body: red brass, membrane: EPDM or FKM,
with strainer inside, double-sided manometer connection G 1/4", DVGW-proved, max. 95°C,
681 mGFO-SP: DVGW-proved, set point ...
Control valve in straight-way pattern with horizontal seat, stem sealing: PTFE V-rings with spring (+220°C) or
graphite gland packing (+450°C), ealve characteristic equal-percentage/linear,
electric ...
Angular shape, spring-loaded. Completely closed, oiltight and gastight upper part, also suitable
as overflow valve in the event of back pressure. Setting can be sealed.
Type 618 tGFO: Standard with ...
with flange connection, PN 16 and PN 40, body: red brass, membrane: EPDM or FKM,
with strainer inside, manometer connection G 1/4", max. 95°C,
682 mGFO-SP: DVGW-proved, set point range: 1 – 8 bar
6 ...
Control valve in straight-way pattern with horizontal seat, stem sealing: PTFE V-rings with spring (+220°C) or
graphite gland packing (+450°C), ealve characteristic equal-percentage/linear,
electric ...
Straightway form, spring-loaded. Completely closed gastight upper part,
adjustable under operating conditions without medium escaping to the outside, body: red brass
Type 630 mGFO EPDM: seat EPDM, t ...
Control valve in straight-way pattern with horizontal seat, stem sealing: PTFE V-rings with spring (+220°C) or
graphite gland packing (+450°C), valve characteristic equal-percentage/linear,
pneumati ...
DIN-DVGW type test up to 30°C
DN 50 - 200, flange version, PN 16/25, body: 0.7043 polyamide coated, membrane: EPDM,
Setting scale, 2 glycerin-filled stainless steel pressure gauges, max. 110°C
382 mF ...
With flange connection, body: red brass, PN 40, manometer connection G 1/4"
Type 631 mGFO EPDM: seat EPDM, temperature: max. 95°C
Type 631 mGFO FKM: seat FKM, temperature: max. 200°C
Ranges of adju ...
