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86-577-86569666/85986466
Fax: 86-577-85888877
Email: zgkk@zgkkv.com
Agent Hotline: 86-18523831111
Keyword： A41 Type Sealed Micro-opening Spring Safety Valve
Classification:
A41 Type Sealed Micro-opening Spring Safety Valve
Size Range: 3/4" ~ 12"
Pressure Rating: PN16 ~ PN100
Temperature Range: ≤300℃
Connection Type: Flanged
Material: Carbon Steel / Alloy Steel / Stainless Steel
Operation: Spring-Loaded, Closed Bonnet, Low Lift
Suitable Medium: Water, Air, Steam, Oil and Other Non-Corrosive Media; Stainless Steel for Weakly Corrosive Media
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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.
| Main Parts & Materials | |||
| Part Name | A41H-C/KA41Y-C | A41Y-P/KA41Y-P | A41Y-R/KA41Y-R |
| Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Seat | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Adjusting Ring | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Disc | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Guide Bush | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
| Spring | 50CrVA | 50CrVA, Teflon Coated | 50CrVA, Teflon Coated |
| Stem | 2Cr13 | 2Cr13 | 1Cr18Ni12Mo2Ti |
| Adjusting Screw | 45 | 2Cr13 | 2Cr13 |
| Cap | ZG200-400 | ZG200-400 | ZG200-400 |
| Sealing Surface | D507 Hardfacing Overlay | Co-based Hard Alloy Overlay | - |
| Dimensions (mm) | ||||||||||||||||||||||
| Type | DN | do | D | K | g | g₁ | b | f | f₁ | Z-φd | DN¹ | D₁ | k₁ | g² | g¹₃ | b₁ | f¹ | f¹₁ | Z¹-φd¹ | L | L₁ | ≈H |
| A41H-16C A41Y-16P A41Y-16R | 20 | 15 | 105 | 75 | / | 55 | 16 | 2 | / | 4-14 | 20 | 105 | 75 | 55 | / | 16 | 2 | / | 4-14 | 100 | 85 | 76 |
| 25 | 20 | 115 | 85 | / | 65 | 16 | 2 | / | 4-14 | 25 | 115 | 85 | 65 | / | 16 | 2 | / | 4-14 | 100 | 85 | 276 | |
| 32 | 25 | 140 | 100 | / | 78 | 18 | 2 | / | 4-18 | 32 | 140 | 100 | 78 | / | 18 | 2 | / | 4-18 | 115 | 100 | 285 | |
| 40 | 32 | 150 | 110 | / | 85 | 18 | 3 | / | 4-18 | 40 | 150 | 110 | 85 | / | 18 | 3 | / | 4-18 | 120 | 110 | 292 | |
| 50 | 40 | 165 | 125 | / | 100 | 20 | 3 | / | 4-18 | 50 | 165 | 125 | 100 | / | 20 | 3 | / | 4-18 | 135 | 120 | 370 | |
| 65 | 50 | 185 | 145 | / | 120 | 20 | 3 | / | 4-18 | 65 | 185 | 145 | 120 | / | 20 | 3 | / | 4-18 | 140 | 130 | 375 | |
| 80 | 65 | 200 | 160 | / | 135 | 20 | 3 | / | 8-18 | 80 | 200 | 160 | 135 | / | 20 | 3 | / | 8-18 | 160 | 135 | 373 | |
| 100 | 80 | 220 | 180 | / | 155 | 22 | 3 | / | 8-18 | 100 | 220 | 180 | 155 | / | 22 | 3 | / | 8-18 | 170 | 160 | 513 | |
| 125 | 100 | 250 | 210 | / | 185 | 22 | 3 | / | 8-18 | 125 | 250 | 210 | 185 | / | 22 | 3 | / | 8-18 | 190 | 190 | 560 | |
| 150 | 125 | 285 | 240 | / | 210 | 24 | 3 | / | 8-23 | 150 | 285 | 240 | 210 | / | 24 | 3 | / | 8-23 | 205 | 195 | 570 | |
| 200 | 150 | 340 | 295 | / | 265 | 26 | 3 | / | 12-23 | 200 | 340 | 295 | 265 | / | 26 | 3 | / | 12-23 | 240 | 230 | 717 | |
| 250 | 200 | 405 | 355 | / | 320 | 30 | 3 | / | 12-26 | 250 | 405 | 355 | 320 | / | 30 | 3 | / | 12-26 | 350 | 320 | 940 | |
| 300 | 250 | 460 | 410 | / | 375 | 30 | 4 | / | 12-26 | 300 | 460 | 410 | 375 | / | 30 | 4 | / | 12-26 | 350 | 320 | 980 | |
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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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