HV1 Type, Vacuum Relief Valves
Piping System Components
Vacuum Relief Valves
SEWON INDUSTRIES CO., LTD., Gyeongsangnamdo, Republic of Korea
Gyeongsangnamdo, Republic Of Korea
HV1 Type
Product Description
High velocity pressure/vacuum valve , 1. Size: ND 65A/80A/100A/125A/150A/200A/250A/300A, 2. End connection: JIS 5K, ANSI 150 lbs, DIN 6bar, GB 6K
Product Ratings
1. Gas group | 1.1. ND 65A~150A: IIA (Screen | MESG = 0.9 mm), IIB (Element | MESG = 0.65 mm) | 1.2. ND 200A~300A: IIA (Screen | MESG = 0.9 mm) | 2. Setting range | 2.1. Pressure: 1400 to 2100 mmAq | 2.2. Vacuum: -700 to -350 mmAq | 3. Opering temperature: -10 to +60 deg. C. | 4. Max. Ice layer thickness: 10 mm | 5. Max. Pipe Length: 30.66m (65A)/ 30.66m (80A)/ 30.665m (100A)/ 30.73m (125A)/ 30.395m (150A)/ 14.18m (200A)/ 13.44m (250A)/ 3.35m (300A)
Applicable Standards
Reg. II-2/4.5.3.3 of SOLAS (Consolidated Edition 2014), as amended
IMO MSC/Circ.677 (adopted on 30 December 1994)
IMO MSC/Circ.1009 (adopted on 8 June 2001)
IMO MSC.1/Circ.1324 (adopted on 10 June 2009)
ISO 15364:2016 (15 April 2016)
ISO 16852:2016 (15 October 2016)