part number:	R20-02B
connection thread:	G1/4
connection:	G1/4
supply pressure max. [bar]:	21
pressure range [bar]:	0,2...4,0
flow rate air [Nl/min]:	4000
Kv [m³/h]:	3,4

Piston-type high-capacity regulator of modular design with exchangeable inserts.
Can be interlocked with filter or lubricator without double nipples.
Each regulator may be taken from a fixed line in seconds simply
by removing the mounting bolts.

Media: compressed air or non-corrosive gases

Supply_pressure: max. 21 bar

Adjustment:
R20: by plastic knob with snap-lock
R21: by T-handle with locknut

Relieving_function: relieving, optionally non-relieving
Gauge_port: G1/4 on both sides of the body, screw plugs supplied
Mounting_position: any

Temperature_range:
R20: 0 °C to 50 °C / 32 °F to 122 °F
R21: 0 °C to 80 °C / 32 °F to 176 °F

Body: zinc die-cast
Spring_cage: zinc die-cast, adjusting knob made of with glass fibre reinforced plastic
Elastomer: NBR/Buna-N
Inner_valve: brass and plastic

• Delivery of spare parts and industrial equipment throughout the USA by Fedex transport company.
• Flexible payment system accepting bank transfers, MasterCard, VISA, PayPall, App Pay, Google Pay.
• Directly from stock and on order.