- ISO 9001
Certified
- Qualified
Expert Professional
NON SLAM, DUAL PLATE CHECK VALVES
Size Range
| CLASS RATING | SIZE RANGE |
| 150 & 300 | 15mm to 200mm NON SLAM |
| 150 & 300 | 50mm to 1200mm DUAL PLATE |
| NON SLAM | DUAL PLATE | TESTING PRESSURE IN BAR | |||
| TESTING STANDARD | STD | API 6D | NON SLAM & DUAL PLATE | ||
| DESIGN STANDARD | API - 598 | AAPI 6D | TESTING PRESSURE IN BAR | #150 | #300 |
| STD | API 6D | HYDRO SHELL | 30 | 76 | |
| API - 598 | API 6D | HYDRO SEAT | 22 | 55 | |
| COMPONENTS | MATERIALS |
| BODY | Carbon Steel ASTM A 216 Gr. WCB / Stainless Steel A 351 Gr. CF8/CF8M/Ductile Iron ASTM A 395 |
| DISC & COVER | Stainless Steel ASTM A 276 Type 410 / 304 / 316 ASTM a 217 Gr. CA CA 15 / Carbon Steel ASTM A 216 Gr.WCB / Stainless Steel ASTM A 351 Gr. CF8 / CF8M / Ductile Iron ASTM A 395 |
| GUIDE PLATE & SPRING | Stainless Steel ASTM A 276 Type 316 |
| ‘O’ RING (BODY & DISC) | Elastomer (Grade according to working conditions) |
| HINGE PIN | Stainless Steel ASTM A 276 Type 410 / 304 / 316 |
| SURFACE PROTECTION FOR DUCTILE IORN AND CAST STEEL VALVES |
Prime Coat : Chlorine free with modified alkyd resn unobjectionable in physiological and toxicological respects. Additional external coating : Enamel |
* Cover & Guide plate applicable for Non Slam.
* Dual plate Valves can be supplied with soft seating arrangement on requests.
* Spring material in inconnel for dual plate check valve.
* Please Specify Working Pressure, Remperature & Service Conditions.
* Other materials not mentioned above available on requests.