China manufacturer wholesale water monitor cannon for fire fighting

Test Items

Standard

Test results

Qualified

manoeuvrability

Fire fighting monitor pitching rotation mechanism, horizontal swing mechanism, the control handle ( wheel ) should be flexible operation, safe and reliable transmission mechanism. Fire fighting gun pitching rotation mechanism with self-locking function or a locking device. Portable fire fighting monitor in the whole level rotation angle range minimum elevation angle injection should be stable and reliable, with no sliding and overturning phenomenon.

Qualified

decayresistance

Fire fighting monitor should be adopt corrosion-resistant materials or the materials by the anti-corrosion treatment, so to meet the corresponding use of the environment and medium anti-corrosion.

Qualified

Specifications

jet pressure

(MPa)

≤1.0

0.80

flow rate

(L/s)

40×(1±8%)

39.8

visible distance

(m)

≥60

60.0

Minimum angle of elevation range

(°)

+30~+70

+30~+70

Level rotation angle

(°)

≥90

90

The maximum spray angle

(°)

≥90

100

Hydraulic sealing performance

Fire fighting monitor pressure element (except  foam gun barrel  ) according to the provisions of the water seal test 7.4, each connecting position should be no leakage phenomenon.

Qualified

Hydrostatic strength

Fire fighting monitor pressure element ( except the foam gun barrel) according to the provisions of the water pressure test for strength7.5, the gun body with no sweat, crack and permanent deformation and other defects. Seal test, each connecting position should be no leakage phenomenon.

Qualified