Size: DN15 ~ DN100(1/2'' ~ 4")

Material: Stainless Steel, Brass

Pressure Rating: PN16, PN25

Connection: Threaded, Flanged

Size: DN25 (1Inch)

Material: Stainless Steel

Suitable Pressure: 10⁵ ~ 1.3 x 10^-5 Pa

Leakage of Valve: ≤1.3 x 10^-6 Pa·L/S

Suitable Temperature: -25 ~ +80℃（Sealing: Buna-N Rubber)，-30 ~ +150℃(VITON)

Standard of Flanged: JB919, GB6070

Size: DN150 (6 Inches)

Material: Stainless Steel

Suitable Pressure: 10⁵ ~ 1.3 x 10^-5 Pa

Leakage of Valve: ≤1.3 x 10^-6 Pa·L/S

Suitable Temperature: -25 ~ +80℃（Sealing: Buna-N Rubber)，-30 ~ +150℃(VITON)

Standard of Flanged: JB919, GB6070

Size: DN100 (4 Inches)

Material: Stainless Steel

Suitable Pressure: 10⁵ ~ 1.3 x 10^-5 Pa

Leakage of Valve: ≤1.3 x 10^-6 Pa·L/S

Suitable Temperature: -25 ~ +80℃（Sealing: Buna-N Rubber)，-30 ~ +150℃(VITON)

Standard of Flanged: JB919, GB6070

Size: DN100 (4 Inches)

Material: Stainless Steel

Suitable Pressure: 10⁵ ~ 1.3 x 10^-5 Pa

Leakage of Valve: ≤1.3 x 10^-6 Pa·L/S

Suitable Temperature: -25 ~ +80℃（Sealing: Buna-N Rubber)，-30 ~ +150℃(VITON)

Standard of Flanged: JB919, GB6070

Product Name: API 520, API 526 Safety valve

Size: 1/2''~ 16'' (DN40-400)

Pressure Rating: 150～1500LB 

Applicable temperature  range: ≤300°C

Body Materials: Carbon Steel, Stainless Steel

Connection: Flanged end, Butt-welding end