D341H American standard butterfly valve the main structure of the flange and the wafer three-dimensional eccentric structure, seal can use elastic sealing ring and multi-level seal, the sealing performance and reliable. It is widely used in food, medicine and other pure line and industrial environmental protection water treatment, high building, water supply and drainage pipeline for open/close or adjusting medium flow. Can also be used for vacuum pipeline system.

Second, the D341H butterfly valve with a standard American standard:

The rules of the design: according to the ANSI B16.34 API609.

Fran: according to the ANSI B16.5 or MSS - SP - 44 the rules of the cl.

The structure length: according to stipulations API609.

The pressure test: according to stipulations API598.

Three, D341H American standard butterfly valve main technical parameters:

Nominal diameter DN 3 "~ 42 (80 ~ 1050)"

Nominal pressure ANSI 150 lb, 300 lb

Test pressure PS (MPa)

Strength test: 3.0 7.8

Sealing test: 2.2 5.5

Working temperature: carbon steel - 29 ° ~ 425 °

Medium: water, gas, oil, etc

Material: alloy steel