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, Filter Unit, 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.