Gas Pressure Regulator

Gas Pressure Regulator

1. Product Series Overview | Full-Scenario Pressure Regulation Solutions

Junxin New Energy provides a complete product matrix for gas pressure regulators, covering residential buildings, commercial & industrial users, regional regulating stations, and city gate stations / transmission stations.

We achieve seamless coverage from micro-pressure gas supply to high-pressure & large-flow stable regulation.

Product Series Application Core Positioning

RTZ1-*/0.4ZQ Residential buildings, small boilers Micro direct-acting, compact & easy installation

RTZ1-50/80/AK(Q) Small & medium commercial, community stations Medium flow, high performance & stability

RTZ1-*/GQ Town pipelines, small gas supply stations High precision, high‑level shut‑off

RTJ2-*/HKQ City gate stations, transmission stations, CNG stations Large flow, high‑safety shut‑off

1. Series Parameters & Advantages

1. RTZ1-*/0.4ZQ Series (Residential / Small User)

Application: Residential buildings, dormitories, small gas boilers, small users

Basic Parameters

- Size: DN50

- Inlet pressure (P1): 0.02 ~ 0.4 MPa

- Outlet pressure (P2): 1 ~ 15 kPa

- Accuracy: AC5

- Shut‑off class: SG10

- Connection: Flange (PN1.6MPa)

- Temperature: -20℃ ~ 60℃

- Response time: ≤ 1s

Core Selling Points

1. Ultra-compact: Small size, light weight, ideal for narrow spaces.
2. Fast response: ≤1s response for instant pressure stabilization.
3. Maintenance-free: Simple structure, few wearing parts, online service.
4. Cost-effective: Lower cost than imported brands, minimal O&M cost.

2. RTZ1-50/80/AK(Q) Series (Medium-Flow High-Efficiency Type)

Application: Restaurants, small factories, community regulator boxes, medium boilers

Basic Parameters

Item RTZ1-50/AK(Q) RTZ1-80/AK(Q)

Size DN50 DN80

Inlet pressure 0.02 ~ 0.4 MPa 0.02 ~ 0.4 MPa

Outlet pressure 2 ~ 50 kPa 2 ~ 50 kPa

Max flow 2020 Nm³/h 3600 Nm³/h

Media Natural gas, town gas, LPG Natural gas, town gas, LPG

Core Selling Points

1. Large flow: Up to 3600 Nm³/h for commercial & industrial demand.
2. Precise regulation: Automatic adjustment, stable outlet pressure.
3. Wide temperature range: -30℃ ~ 65℃ for outdoor use.
4. Smart compatible: Reserved ports for odorizers, meters, and smart systems.

3. RTZ1-*/GQ Series (Regional / Town High-Precision Type)

Application: Town gas networks, small supply stations, industrial branches

Basic Parameters

- Size: DN50

- Inlet pressure (P1): 0.1 ~ 1.0 MPa

- Outlet pressure (P2): 50 ~ 400 kPa

- Accuracy: AC2.5 (high precision)

- Shut‑off class: SG5

- Connection: Flange (PN1.6MPa)

- Core material: Stainless steel internals

- Dimensions: L=200mm, H=350mm

Core Selling Points

1. High precision: AC2.5 accuracy for stable downstream operation.
2. High safety: SG5 shut‑off, automatic overpressure cut‑off.
3. Anti-corrosion: Stainless steel parts for coastal & chemical areas.
4. Easy installation: Standard flange, short commissioning period.

4. RTJ2-*/HKQ Series (Gate Station / Large-Flow Flagship)

Application: City gate stations, transmission stations, CNG stations, large industrial parks

Basic Parameters

- Size: DN25 ~ DN200

- Inlet pressure: 0.2 ~ 4.0 MPa

- Outlet pressure: 0.05 ~ 1.6 MPa

- Max flow: 150,000 Nm³/h (DN200)

- Accuracy: AC2.5

- Shut‑off accuracy: ≤ ±1%

- Standards: PN1.6~PN6.3, Class150~600

- Response time: ≤15s

Core Selling Points

1. Flagship large flow: DN200, up to 150,000 Nm³/h for city‑scale supply.
2. Ultra-stable regulation: High precision for long‑distance pipelines.
3. Full safety system: Overpressure & underpressure automatic shut‑off.
4. Heavy-duty design: For long‑term continuous operation in key stations.