direct acting
BRV2 – Spirax Sarco SG Iron Pressure Reducing Valve for Steam, Air & Gases
Manufactured by Spirax Sarco, the BRV2S is a direct-acting pressure valve for use on steam, compressed air and other gases. The compact design makes it ideal for point of use installations, providing accurate control of pressure under stable load conditions.
Type
Direct-Acting
Size & Connections
15mm (1/2″) to 25mm (1″) • BSP Female (NPT & Flanged PN25 on request)
Duty
Air • Gases • Steam
Materials
SG Iron Body • Bronze or Stainless Steel Bellows • Stainless Steel Valve Seat
Maximum Upstream Pressure
Up to 19 Bar
Downstream Pressure Range
0.35 to 8.6 Bar
Temperature
0°C to 210°C
CLASS T – Bailey Birkett Bronze Pressure Reducing Valve for Water, Oil, Air & Neutral Gases
Manufactured by Bailey Birkett, the Class T high-capacity pressure reducing valve is designed for use on installations that have a varying inlet pressure and capacity and which require positive shut off under no-load conditions.
Type
Direct-Acting
Size & Connections
15mm (1/2″) to 50mm (2″) • BSP Female
Duty
Air • Neutral Gases • Water • Oil (on request)
Materials
Bronze Body • Rubber Disc, Seals & Diaphragm *
Maximum Upstream Pressure
Up to 27 Bar
Downstream Pressure Range
0.7 to 4.8 Bar (Pressure should not be less than 10% of the inlet pressure.)
Temperature
-18°C to 82°C
* PTFE disc for outlet pressure above 8.2 bar. NBR disc, seals & diaphragm for oil option
LRV2 – Spirax Sarco Bronze Pressure Reducing Valve for Liquids
Manufactured by Spirax Sarco, the LRV2S is a direct-acting pressure valve for use on liquids and water. The compact design makes it ideal for point of use installations, providing accurate control of pressure under stable load conditions.
Type
Direct-Acting
Size & Connections
15mm (1/2″) to 25mm (1″) • BSP Female (NPT on request)
Duty
Liquids
Materials
Bronze Body • Bronze or Stainless Steel Bellows • Stainless Steel Valve Seat & Piston
Maximum Upstream Pressure
Up to 14 Bar
Downstream Pressure Range
0.35 to 8.6 Bar
Temperature
0°C to 75°C
683 – Bronze Pressure Reducing Valve for High-Pressure Air & Neutral Gases
The 683 is an IMPA coded pressure reducing valve which is suitable for high-pressure compressed air and neutral.
Type
Direct-Acting
Size & Connections
10mm (3/8″) to 32mm (1 1/4″) • BSP Female
Duty
Air • Neutral Gases
Materials
Bronze Body • Brass Internal Parts • NBR Seals
Maximum Upstream Pressure
Up to 50 Bar (32mm – 30 bar)
Downstream Pressure Range
1.5 to 10 Bar (depending on version)
Temperature
-10°C to 95°C (depending on version)
Compliance & Approvals
IMPA Coded
681 – WRAS Approved Bronze Pressure Reducing Valve for Water, Air & Neutral Gases
The 681 is an IMPA coded pressure reducing valve which is suitable for water up to 95°C, compressed air, neutral gas, neutral and non-sticking liquids.
Type
Direct-Acting
Size & Connections
15mm (1/2″) to 50mm (2″) • BSP Male Unions
Duty
Air • Neutral Gases • Water
Materials
Bronze Body • Bronze/Brass Internal Parts • EPDM Seals (FKM option)
Maximum Upstream Pressure
Up to 40 Bar (depending on version)
Downstream Pressure Range
0.5 to 15 Bar (depending on version)
Temperature
-20°C to 120°C (depending on version)
Compliance & Approvals
WRAS • ACS • DVGW • IMPA Coded