#10169 Gas Regulators

CHTC Series Regulators

RTZ1-*/1.6-CHTC

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The TC series regulators are suitable for district regulator cabinets/stations, large industrial users, and applications requiring rapid regulator response.

Its direct-pull valve stem structure combined with an integrated balanced compensation system ensures stable outlet pressure while enabling fast response.

Technical Specifications

Maximum allowable inlet pressure Pe,max: ≤16 bar

Inlet pressure range bpe: 0.5–16 bar

Outlet pressure range Wh: 20 mbar–5 bar

Regulation accuracy class AC: 5

Lock-up pressure class SG: 15

Cut-off accuracy class AG: 5

Operating temperature: –20 °C to 60 °C

Connection size (flange): DN25–DN150

Main Regulator Spring Reference Table

Spring Color Code	Spring Parameters			CHTC25	CHTC25-AP	CHTC25-APA	CHTC50	CHTC50-AP	CHTC50-APA
Spring Color Code	D	De	Lo	CHTC25	CHTC25-AP	CHTC25-APA	CHTC50	CHTC50-AP	CHTC50-APA
Yellow	6.5	65	305	2–10 kPa	–	–	2–5 kPa	–	–
Blue	8.0	65	305	9–20 kPa	–	–	4.5–10 kPa	–	–
Red	9.0	61	305	19–40 kPa	–	–	9.5–20 kPa	50–70 kPa	–
Yellow	11	60	305	39–50 kPa	50–80 kPa	100–120 kPa	19–40 kPa	69–100 kPa	100–170 kPa
Light Green	12.5	60	305	–	79–100 kPa	119–170 kPa	39.5–50 kPa	–	169–220 kPa
Black	14	59	305	–	–	169–300 kPa	–	–	219–300 kPa

Spring Color Code	Spring Parameters			CHTC80	CHTC80-AP	CHTC80-APA	CHTC100	CHTC100-AP	CHTC100-APA
Spring Color Code	D	De	Lo	CHTC80	CHTC80-AP	CHTC80-APA	CHTC100	CHTC100-AP	CHTC100-APA
Yellow	6.5	65	305	2–3 kPa	–	–	2–3 kPa	–	–
Green	8	65	305	2.9–5 kPa	–	–	2.9–5 kPa	–	–
Red	9	61	305	4.9–10 kPa	50–70 kPa	–	4.9–10 kPa	50–70 kPa	–
Yellow	11	60	305	9.5–25 kPa	69–100 kPa	100–150 kPa	9.5–25 kPa	69–100 kPa	100–150 kPa
Light Green	12.5	60	305	24.5–	–	149–200 kPa	24.5–40 kPa	–	149–200 kPa
Black	14	59	305	39.5–	–	199–300 kPa	39.5–50 kPa	–	199–300 kPa

CHTC Series Regulator Flow Rate Reference Tables (Nm3/h)

Note: The flow rates in the tables are based on natural gas with a relative density of 0.6 under standard conditions.