| API 6D LONG PATTERN DUAL PLATE WAFER CHECK VALVES |
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| Compliance Standards |
| Parameter |
Compliance to |
| Design |
API 6D -ISO 14313/ API 594 |
| Pressure Temperature Rating |
ASME B 16.34 |
| Face to Face / End to End |
API 6D |
| End Connection Dimensions |
Wafer to suit PN 20 (ASME 150 Class), PN 50 (ASME 300 Class),PN 100 (ASME 600 Class) |
| Inspection & Testing |
ISO 5208 /API 598/ BS 6755 Part I |
|
| Part No. |
Part |
Material |
| 1 |
Body |
GG 25/ GGG 40 / A 126 WCB/ A 351 CF 8/ CF 8M |
| 2 |
Closure Plate |
A 217 CA 15 / A 351 CF 8/ CF 8M/ B 62 (85/5/5/5) |
| 3 |
Stop Pin |
AISI 304/ AISI 316 |
| 4 |
Hinge Pin |
AISI 304/ AISI 316 |
| 5 |
Spring |
Stainless Steel 316 |
| 6 |
Retainer |
Stainless Steel 316 |
| 7 |
Seat |
EPDM |
| 8 |
Plate Lug Bearing |
SS 304/ Brass |
| 9 |
Spring Bearing |
SS 304 |
| 10 |
Sleeve |
Nitrile Rubber / EPDM |
| 11 |
Eye Bolt |
Carbon Steel |
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| ISO PN 20/ ASME 150 CLASS |
| |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
| A |
101 |
120 |
133 |
171 |
218 |
276 |
336 |
406 |
447 |
511 |
546 |
603 |
| B |
60 |
67 |
67 |
73 |
98 |
127 |
146 |
181 |
184 |
191 |
203 |
219 |
| C |
60 |
73 |
89 |
114 |
168 |
219 |
273 |
324 |
356 |
406 |
457 |
508 |
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| ISO PN 50/ ASME 300 CLASS |
| |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
| A |
107 |
127 |
145 |
177 |
247 |
304 |
358 |
419 |
482 |
536 |
593 |
650 |
| B |
60 |
67 |
73 |
73 |
98 |
127 |
146 |
146 |
222 |
232 |
264 |
292 |
| C |
60 |
73 |
89 |
114 |
168 |
219 |
273 |
324 |
356 |
406 |
457 |
508 |
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| ISO PN 100/ ASME 600 CLASS |
| |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
| A |
107 |
127 |
145 |
190 |
263 |
317 |
396 |
453 |
488 |
562 |
609 |
679 |
| B |
60 |
67 |
73 |
79 |
137 |
165 |
213 |
229 |
273 |
305 |
362 |
368 |
| C |
60 |
73 |
89 |
114 |
168 |
219 |
273 |
324 |
356 |
406 |
457 |
508 |
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Every individual valve manufactured at HK is inspected and pressure tested, for which test certificates are provided according to ISO 10474/EN10204 3.1 B
Due to continuous product development the products, texts, photographs, graphics and diagrams in this broucher may be subject to alteration by HK without prior notice or reasons being given.
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