ใช้สำหรับระบายแรงดันในท่อส่งน้ำระบบดับเพลิง

แรงดันใช้งานสูงสุด Max.WP 300 PSI
ปริมาณน้ำสูงสุด Max.Capacity 2200 GPM
ขนาดวาล์ว Valve Size 3/4"- 1" (ในกล่อง มีข้อลด 3/4" มาให้ 1 ตัว)
ทางน้ำเข้า Inlet Size 1" NPT
ทางน้ำออก Outlet Size 1/2" NPT
Orifice Size 1/16"

มาตรฐาน UL/FM
ผลิตภัณฑ์สหรัฐอเมริกา

Fully automatic float operated valves desigend to release accumulated air from a piping system while the system is in operation and under pressure.

Cast iron body, stailess steel trim, stainless steel seat, orifice button: Viton

* Available sizes 3/4"- 1"
* Maintain systems flow efficiency
* Released unwanted air pockets during system operation
* Protects system against air related surges
* Manufactured under a certified ISO 9001 quality system
* Automated Sizing Program

Features
* Unconditionally guaranteed T316 stainless steel floats
* Simple Lever and Compound Lever Models
* Stainless steel 316 internal trim
* Resilient seating for positive shutoff
* Performance proven for over 40 years
* UL/FM approved

Standard Materials of Construction

Part No.

1      BODY   Cast Iron ASTM A126, Class B
2      COVER   Cast Iron ASTM A126, Class B
3      LEVER FRAME   Stainless Steel T304, ASTM A240
4      SEAT   Stainlerss Steel T303, ASTM A582
5      FLOAT    Stainless Steel T304, ASTM A240
6      GASKET   Compressed Non-Asbestos Fiber
7      COVER BOLT   Alloy Steel SAE, Grade 5
10    FLOAT ARM    Stainless Steel T304, ASTM A240
11    ORIFICE BUTTON    Viton
12    PIVOT PIN    Stainless Steel T303, ASTM A582
13    PIN Retainer    Stainless Steel PH 15-7 MO
14    PIPE PLUG    Steel
17    FLOAT Retainer    Stainless Steel T304, ASTM F879
21    LOCATOR   Stainless Steel T304, ASTM F593
34    LOCK WASHER   Stainless Steel T304, ASTM A240