Pneumatic Emergency Shut-off Valve QDQ421F-25/40

2026-01-21 07:23:04

Product Overview of Pneumatic Emergency Shut-off Valve QDQ421F-25/40:Product model: QDQ421F-25/40Nominal diameter: DN25∽200mmNominal pressure: PN2.5~4.0MPa, JIS-10K, 20KApplicable temperature: -40∽+80℃Applicable medium: liquefied gas, natural gasAir source interface: PC1/4High temperature solution-closing temperat...

Pneumatic Triple Eccentric Hard Seal Butterfly Valve D643H

2026-01-21 07:23:04

Product overview of Pneumatic Triple Eccentric Hard Seal Butterfly Valve D643H:Product model: D643HNominal diameter: DN50 ~ 1200mmNominal pressure: PN0.6 ~ 4.0MPaApplicable temperature: -40 ℃~425 ℃Applicable medium: gas, air, steam, water, sea water, oil, etcBody material: cast steel, stainless steel, alloy steel,...

Pneumatic Knife Gate Valve PZ673H

2026-01-20 14:38:12

Product Overview of Pneumatic Knife Gate Valve PZ673H:Product model: PZ673HNominal diameter: DN50~1200mmNominal pressure: PN0.6~1.6MPaOperating temperature: -20~80℃Body material: carbon steel (C), stainless steel (P4, P6)Design standard: API 600, API6D, ASME B16.34, GB/T 12234Structure length: ASME B16.10, API6D,...

Pneumatic UPVC Butterfly Valve D671X

2026-01-20 07:25:16

Product Overview of Pneumatic UPVC Butterfly Valve D671X:Product model: D671X-10UNominal diameter: DN50 ~ 300mmNominal pressure: PN1.0 ~ 1.6MPaApplicable temperature: 0 ~ +60℃Body material: UPVC, CPVC, PPDrive mode: handle worm drive, electric, pneumatic, hydraulicManufacturing standard: GB/T 122387-89Flange stand...

Pneumatic Fixed Forged Steel Ball Valve Q647F

2026-01-20 07:25:16

Product Overview of Pneumatic Fixed Forged Steel Ball Valve Q647F:Product model: Q647FNominal diameter: DN50~500mmNominal pressure: PN1.6~6.4MPaApplicable temperature: -28℃ ~ 300℃Applicable medium: water, steam, oil, nitric acid, acetic acidDrive mode: manual, pneumaticStructure length: GB1221-89Flange size: GB911...

Pneumatic Ventilation Butterfly Valve D641W-1C

2026-01-20 07:25:16

Product Overview of Pneumatic Ventilation Butterfly Valve D641W-1C:Product model: D641W-1CNominal diameter: DN50 ~ 2000mmNominal pressure: 0.05~0.6MPaApplicable temperature: ≦425℃Applicable medium: gas, dust gas, flue gas, etcBody material: cast steel, stainless steel, chromium nickel molybdenum titanium steel, ch...

Pneumatic Fluorine Lined Butterfly Valve D641F

2026-01-18 15:13:20

Product Overview of Pneumatic Fluorine Lined Butterfly Valve D641F:Product model: D641FNominal diameter: DN50 ~ 1000mmNominal pressure: PN0.6~1.6MPaBody material: ductile cast steel, cast steel, stainless steel +F46Applicable temperature: -30 ~ +70℃Applicable medium: all kinds of strong corrosive mediumDesign stan...