Gastech Combustions Private Limited

Aperflux 851 is one of the pilot-operated gas pressure regulators by Pietro Fiorentini.
 This device is suitable for use with previously filtered non-corrosive gases, and it is mainly used for high-pressure transmission systems and for medium pressure natural gas distribution networks.
 Aperflux 851 is Hydrogen Ready for NG-H2 blending

Features

• Nominal sizes DN: 1″, 1″ 1/2, 2″, 2″ 1/2, 3″, 4″, 6″, 8″
• Design pressure: up to 18.9 bar
• Range of downstream pressure Wd: from 0.008 to 4.4 bar for DN up to to 4″, from 0.012 to 1.8 bar for DN 6″ and 8″
• Inlet pressure range bpu: from 0.1 to 18.9 bar for DN up to 3″, from 0.1 to 8 bar for DN 4″, 6″ and 8″

The Norval by Pietro Fiorentini is a direct-operated gas pressure regulator. This device is suitable for 100% hydrogen applications.

Features

• Nominal sizes DN: 1″, 1″ 1/2, 2″, 2″ 1/2, 3″, 4″, 6″, 8″
• Design pressure: up to 18.9 bar
• Range of downstream pressure Wd: from 0.008 to 4.4 bar for DN up to to 4″, from 0.012 to 1.8 bar for DN 6″ and 8″
• Inlet pressure range bpu: from 0.1 to 18.9 bar for DN up to 3″, from 0.1 to 8 bar for DN 4″, 6″ and 8″

Dival 600 is one of the direct-operated gas pressure regulators controlled by a diaphragm and contrasting regulated spring action by Pietro Fiorentini.
Mainly used for medium and low pressure natural gas distribution networks, it ca be used with previously filtered gaseous fluids.

Features

• Nominal sizes DN: 1″, 1″ 1/2, 2″
• Design pressure: up to 20 bar
• Minimum differential pressure: 0.1 bar
• Range of downstream pressure Wd: from 12 to 4200 mbar
• Inlet pressure range bpu: from (Pd + 0.1) bar to 20 bar

Staflux 187 is a direct-operated gas pressure regulator designed and manufactured by Pietro Fiorentini. This device is suitable for 100% hydrogen applications. It is the natural evolution of the Pietro Fiorentini know-how and experience in the gas industry. It is mainly used for high-pressure transmission systems and for medium pressure gas distribution networks. According to the European Standard EN 334, it is classified as Fail Open.

Staflux 187 H regulator is designed according to European standard EN 334. The regulator reacts in opening (Fail Open) according to EN 334. The product is certified according to European Directive 2014/68/EU (PED). Leakage class: bubble tight, better than VIII according to ANSI/FCI 70-3.
 

Features:

• Nominal sizes DN: 1″
• Design pressure: up to 250 bar
• Range of downstream pressure Wd: from 1 to 75 bar
• Inlet pressure range bpu: from 2 to 250 bar