Find high quality ul fm fire protection grooved butterfly valve with competitive price here. Please rest assured to buy ul fm fire protection grooved butterfly valve with Ningjin APC Industries Co.,Ltd

Approval:

FM approved UL/ULC listed

Usage:

Before sprinkle head, before and after wet alarm valve and deluge valve, high-rising building fire fighting system, industrial factory building fire protection system.

Technical specification:
Pressure rating: 300psi
Temperature range: -20? to 120?.
Structure: Butterfly type and groove end
Application: Indoor and outdoor usage
Double –seal  disc: resilient EPDM coated
Factoroy Installed supervisiory tamper switch assembly
Design standard: API 609
Groove standard ANSI/AWWA C606
Top flange standard: ISO 5211
Test standard: FM 1112/UL 1091
Model: GD-381X

Advantages:
1. Grooved end, valve is with reasonable design and reliable sealing
2. Flexible operation and small flow loss   
3. The torque is samll
4. The life service is longer