Stainless Steel Regulators

The VALFONTA PRV54 model is a self-operated pressure excess valve or back pressure regulator Maximum inlet pressure 16 bar Pressure range: 0,2 -2 | 1 – 4 | 3 – 8 bar Temperature range: NBR -30 to 200C – DEPENDENT ON SEAL MATERIAL Fluids Liquids, compressed air, fuel-oil, water, nitrogen, neutral gases, … Body material Stainless steel AISI 316L Option for Bronze Trim material Stainless steel AISI 316L Cover material Stainless steel AISI 316L Connections Threaded BSP or NPT Flanges DIN PN25 or ANSI 150#RF

ax temperature -10 to 80ºC (gases and liquids) Up 180ºC (steam) Sizes DN15 to DN100 Body material - Nodular Iron (GGG40.3) Carbon steel (GSC25N) Stainless steel (1.4408) Connections Flanged DIN PN16-PN40 / Flanged ANSI 150 / 300 Threaded BSP / NPT, Trim material Stainless steel Aisi 316L Diaphragm Material EPDM -40ºC to 125ºC EPDM + PTFE 125ºC to 180ºC Seal material NBR, EPDM, PEEK Graphited PTFE

316 Stainless steel throughout, Large flow characteristics, Rolling diaphragm design, High relief flow, Precision adjustment, Integral mounting holes, 1/4', 1/2', 3/4' NPT (BSP option available).

The VALFONTA S3 model is a self-operated Relief valve or back pressure regulator. DN15 to DN100 (DN125 and DN150 consult) DIN PN25 Nodular Iron GJS-400-18-LT (0.7043) DIN PN25 Bronze RG-10 (EN-1982 CuSn10-CC480K) DIN PN40 Carbon steel GP240GHN (1.0619) DIN PN40 Stainless steel CF3M (1.4404) Stainless steel AISI 316L trim Top guided standard construction Connection Flanged EN and ANSI On request: Threaded BSP or NPT, BW, SW,… Shut off capabilities: - Class IV (metal to metal) Class VI (PTFE+GR seat) On request, PEEK, NBR, EPDM seal, stellited faced seat,…

316 Stainless steel throughout. Large flow. High relief flow. Integral mounting holes. 3/4', 1', NPT(BSP option available). Tagging facility built in.

Valfonta low pressure & Tank Blanketing regulator Maximum inlet pressure 16 bar. Pressure range 0,01 a 8 barg. Temperature range -20 to 80 ºC (liquids and gases) Temperature range up to 180 ºC (for steam) Fluids Specially designed for gases at low outlet pressure. Steam, compressed air, nitrogen, fuel-oil, water, neutral gases, Etc Body material Stainless steel Aisi 316L (Super Duplex on request) Trim material Stainless steel Aisi 316L Cover material Stainless steel Aisi 316L Connections hreaded BSP / NPT Flanges DIN or ANSI

Pressure range from 1,5 to 16 barg Maximum pressure 40 barg Maximum temperature 80 ºC (NBR collars) MEDIA Liquids, compressed air, non-hazardous gases. Connections Flanged DIN PN16 - PN40 - Flanged ANSI Class 150 - 300 Lb. Threaded, BSP and NPT female, up to 2” Body material - Nodular Iron GGG40.3, Bronze, Carbon steel GSC25N and Stainless steel AISI 316L (CF3M). Applications - Chemical laboratory installations, waters distribution, systems, installation of waste-water, industrial, compressed air, sprinkler systems, fuel-oil,…

Temp Range, Standard: -20

The VALFONTA PRV53 model is a self-operated pressure excess valve or back pressure regulator Maximum inlet pressure 10 bar Pressure range: 0,5 a 3 | 1 – 6 | 3 – 10 bar Temperature range: NBR -20 to 150C – DEPENDENT ON SEAL MATERIAL Fluids Liquids, compressed air, fuel-oil, water, nitrogen, neutral gases, … Body material Stainless steel AISI 316L Trim material Stainless steel AISI 316L Cover material Stainless steel AISI 316L Connections Threaded BSP or NPT Flanges DIN PN25 or ANSI 150#RF

Up to 6000 psig supply pressure. Variety of spring ranges covering 0-3000psi outlet pressure. 1/4" NPT/BSPT Ports. Inconel diaphragm suitable for liquid or gas use.