Standard | EN593/ ISO 5752 /BS5155/AWWA C504 |
Type | Double Flange Eccentric, Double Flange Concentric, Water type , Lug type , U type , Grooved type |
Material | Body : DI/CI /Carbon Steel/Stainless Steel Disc: DI/Stainless steel 304/316,AL-Bronze Shaft :Stainless steel410/416/420 Seat :EPDM/NBR |
Coating | Internal and external with fusion bonded epoxy coating min250μm |
NO. | Name | Material | Specification |
1 | Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel | ASTM A126B ASTM A536 A216 WCB A351 CF8M/A351 CF8 |
2 | Disc | Plated Ductile Iron Aluminum Bronze Stainless Steel | ASTM A536 B148-95400 A351 CF8M A351 CF8 |
3 | Stem | Stainless Steel | A276-410 A276-304 A276-316 |
4 | Seat | NBR(NITRILE) EPDM NEOPRENE(CR) VITON(FKM) NATURAL RUBBER(NR) | |
5 | Pin | Stainless Steel | A182 F6A A182 F304 A182 F316 |
6 | Bushing | PTFE | |
Bronze | B62 | ||
7 | O-ring | NBR EPDM VITON |
Size: DN40-DN1200(1.5’’-48”)
Standard:
1. Design standard: BS5155,API609, EN593
2. 2.Test standard: DIN3230 Part3, API598, EN12266-1
3. Face to face standard: DIN3202K1, API609, EN558-1, ISO5752.
4. Medium: water, sewage, oil, food, gas and so on.
5. Flange connection: DIN2501 PN10/16, BS4504 PN10/16, ASME B16.1 125LB & 150LB,
JISB2220 10K and so on.
6. Working pressure: 10 bar/16 bar.
7. Test pressure:
Shell: 15bar/24 bar
Seal: 11bar/17.6 bar
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