DIN Globe Valve
STANDARDS
Design and Manufacture: DIN EN13709
Butt-welding Ends: DIN EN 12627
Inspectand Test:DIN EN12266
Faceto Face:DIN EN558-1
RF flanged Ends: DIN EN1092-1
Materials of parts(we may provide other diflerent parts material composition according to the customer request or the actual valve working condition.
| No. | Parts Name | Carbon Steel | Stainless Steel | |
| 1 | Body | DIN 17245 GS-C25/1.0619 | DIN174451.4308 | DIN174451.4408 |
| 2 | Seat Ring | +13Cr/STL | +304/STL | +316/STL |
| 3 | Disc | A105+13Cr | A182F304+304 | A182F316+316 |
| 4 | Sleeve | Steel | A276304 | A276316 |
| 5 | Stem | A182 F6a | A182F304 | A182F316 |
| 6 | Nut | A1942H | A1948 | A1948M |
| 7 | Bolt | A193 B7 | A193 B8 | A193 B8M |
| 8 | Gasket | SS+Graphit | 304+Graphite | 316+Graphite |
| 9 | Packing | DIN 17245 GS-C25/1.0619 | Graphite/PTFE/RPTFE | |
| 10 | Bonnet | DIN 17245 GS-C25/1.0619 | DIN174451.4308 | DIN174451.4408 |
| 11 | Gland | A193 B7 | DIN174451.4308 | DIN174451.4408 |
| 12 | Pin | A193 B7 | A276304 | A276316 |
| 13 | Eye Bolt | A1942H | A193 B8 | A193 B8M |
| 14 | Nut | A1948 | A1948M | |
| 15 | Stem Nut | Brass/A439D2 | ||
| 16 | Handwheel | Ductile Cast Iron | ||
| 17 | Handwheel Nut | Steel+Zn | ||
Body and Bonnet Connection
The body and bonnet of PN16-PN160 globe valves are usually with studsAnd nuts.And the body and bonnet of PN160 globevalve are usually of pressure seal design.
Gasket of Cover Flange
Stainless steel+flexiblegraphite wounded gasket is used for PN16-PN160 globe valve.Ringjoint gasket is used for PN160 globevalve.
Actuation
Hand wheel, impact hand wheel&gear box is usually used for globe valve actuation. Chain wheel and electric actuator can be also used for globe valve actuation if being requested by the customers.
Seat
The sealing surface of the seat is spray welded with hard alloy specified by the customer.For stainless globe valve,integral seat is usually adopted,or to weld hard alloy directly integrally.If the customer have any other request aboutthe seat, please kindly advise before placing the order.
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