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Keyword： A27 Threaded Micro-opening Spring Safety Valve with Wrench
Classification:
A27 Threaded Micro-opening Spring Safety Valve with Wrench
Size Range: 1/2" ~ 3"
Pressure Rating: PN10 ~ PN40
Temperature Range: ≤200℃
Connection Type: Threaded
Material: Carbon steel / Stainless steel
Operation: Automatic with Manual Lever
Suitable Medium: Gas, Steam, Liquid, Corrosive Gases or Liquids
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Details
Our products now cover a wide range of standardized fluid control products that can be adapted to a variety of drive modes, comprising ball valves, butterfly valves, gate valves, globe valves, check valves, safety valves, rotary ball valves, plunger valves etc. Our products are widely used in water conservancy, municipal, electric power, gas, petrochemical, coal chemical, energy, environmental protection, medicine, real estate, metallurgy, mining and many other fields.
| A27 Series Models | ||||||
|---|---|---|---|---|---|---|
| A27H-10 | A27H-25 | A27Y-10P | A27Y-25P | A27Y-10R | A27Y-25R | |
| A27Y-40R | A27H-40 | A27Y-16P | A27Y-40P | A27Y-16R | A27H-16 | |
| Materials for Main Parts | ||||
|---|---|---|---|---|
| Name of Part | A27H | A27W-P | A27W-R | |
| 1 | Body | HT350 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 2 | Seat | 35 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 3 | Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 4 | Disc | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 5 | Spring | 50CrVA | 50CrVA, Teflon Coated | 50CrVA, Teflon Coated |
| 6 | Stem | 2Cr13 | 2Cr13 | 1Cr18Ni9Ti |
| 7 | Adjusting bolt | 45 | 2Cr13 | 1Cr18Ni9Ti |
| 8 | Cap | ZG200-400 | ZG200-400 | 1Cr18Ni9Ti |
| 9 | Sealing Surface of Material | Depositing D507 | Depositing Stellite | |
| Dimensions (mm) | ||||||
|---|---|---|---|---|---|---|
| Nominal Diameter (DN) | do | R | L | L₁ | G | H |
| 15 | 10 | 1/2＂ | 40 | 65 | 1/2＂ | 135 |
| 20 | 15 | 3/4＂ | 45 | 65 | 3/4＂ | 140 |
| 25 | 20 | 1＂ | 45 | 76 | 1＂ | 155 |
| 32 | 25 | 1 1/4＂ | 55 | 85 | 1 1/4＂ | 170 |
| 40 | 32 | 1 1/2＂ | 60 | 85 | 1 1/2＂ | 310 |
| 50 | 40 | 2＂ | 67 | 105 | 2＂ | 322 |
| 65 | 50 | 2 1/2＂ | 76 | 128 | 2 1/2＂ | 344 |
| 80 | 65 | 3＂ | 110 | 145 | 3＂ | 395 |
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Address: No. 4900 Binhai 3rd Road, Longwan District, Wenzhou City, Zhejiang Province
Production Base: No.11 Xu'an Industrial Zone, Qingtian County, Lishui City
Phone: +86-577-86569666/85986466
Fax: +86-577-85888877
Email: hu.boyu@zgkkv.com
Agent Hotline: +86-13736331987
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