Back Flow Device, Short Body Structure Length and Nice Rigidity

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Basic Info

Payment Type:	T/T or Western Union

Product Description

Performance data:

Features:

Small in size, light in weight, compact in structure and easy in maintenance
Two torsion springs are used exerting on each of pair valve plates, which close plates quickly and automatically
Quick-close action prevents medium from flowing back and eliminates water hammer effect
Short body structure length and nice rigidity
Easy to install, can be installed on horizontal and vertical both directions pipes
Tightly sealed, without leakage under pressure water test
Safe and reliable in operation, high interference-resistant

Body type: wafer

Size: 1.5-24"

Design: API594

Test inspection: API598

Suitable medium: water and sewage

Small in size, light in weight, compact in structure and easy in maintenance

Two torsion springs are used exerting on each of pair valve plates, which close plates quickly and automatically

Quick-close action prevents medium from flowing back and eliminates water hammer effect

Short body structure length and nice rigidity

Easy to install, can be installed on horizontal and vertical both directions pipes

Tightly sealed, without leakage under pressure water test

Safe and reliable in operation, high interference-resistant