
Design GR
Standard gas insert. The base configuration — vapor suction spout, internal vapor channel and COAX hose coupling M34 × 1.5, with a reduced spout DN 16 to ISO 9158.
ZVA Type Vapor Recovery Nozzle, low-temperature build — for Stage II vapor recovery dispensing.
ZVA type vapor recovery nozzle for gasoline, also suitable for ethanol blends. Built around a vapor suction spout with an internal vapor channel and a COAX hose coupling, so fuel goes out and vapor comes back through the same assembly.
The SL 2GR build is the low-temperature version: rated to −40 °C, which is the one to specify for cold-climate sites, alpine stations and unheated northern islands.
| Parameter | Value |
|---|---|
| Product Type | Vapor Recovery Nozzle, ZVA type |
| Working Pressure | 0.05 to 0.35 MPa |
| Max Flow Rate | 45 L/min |
| Temperature (LT Type) | −40 °C to +55 °C |
| Inlet Thread | M34 × 1.5 |
| Net Weight | 1.14 kg |
| Body / Spout | Aluminium |
| Vapor Suction Spout | Stainless steel |
| Springs | Galvanised or stainless steel |
| Diaphragm | Viton |
| Seals | Viton / NBR |
| Covers | PVC |
| Standard | EN 13012 |
| ATEX Certificate | Ex II (G) — IEP 14 ATEX 0242 U |
Source: Datian ZVA vapor recovery nozzle data sheet. Final values are confirmed per order — contact our engineering team for the drawing, the ATEX certificate set and the spare-parts list.
All three designs share the same nozzle body, so you can move between them without changing the hose, the swivel or the breakaway.

Standard gas insert. The base configuration — vapor suction spout, internal vapor channel and COAX hose coupling M34 × 1.5, with a reduced spout DN 16 to ISO 9158.

Adds an integrated vapor valve with an On/Off function — gas valve GV2, or the integrated gas valve GVS. Lets the operator close the vapor line deliberately.

Integrated proportional valve with On/Off function and a vapor suction inlet with regulating screw. The proportional poppet minimises pressure peaks and protects the dispensing system.
Tell us your vapor valve design (GR, GRV or GRVP), hose length and nozzle quantity — we will confirm stock and quote within 24 hours.
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