Mô tả sản phẩm

VAN BI DK-LOK V83

DK-LOK V83 SERIES SWING-OUT BALL VALVES

Thông tin sản phẩm: DK-LOK V83

Features

Pressure and temperature compensation seat design.
Swing-out design for fast and easy maintenance with the valve in-line.
Chevron packing design.
2-way (on-off) valves with quarter-turn actuation.

Material of Construction

Component	Valve Body Materials
	Stainless steel	Carbon Steel
	Grade / ASTM Specification
1. Body	CF8M / A351	A216 WCB
2. Flanges (2)	CF8M / A351	A216 WCB
3. Ball	Type 316 / A276
4. Seats (2)	See Table 2.
5. Flanage Seals (2)	PTFE, Optional FKM O-ring
6. Disc Spring (2)	Type 631
7. Seat support rings (2)	Type 316 / A276
8. Body fasteners (4)	SS316 Gr.B8M/ A193
9. Body hex nuts (4)	SS316 Gr.8M/ A194
10. Stem	Type 316 / A276, A479
11. Stem Nuts (2)	SS316
12. Tooth Washer	Stainless steel
13. Handle	SS304 with Vinyl sleeve
14. Locking Device	SS304
15. Grounding spring	SS312 / A313
16. Stem Springs (2)	Strain Hardened SS316 / A240
17. Gland	Type 316 / A276
18. Packing Support	PEEK (Polyetheretherketone)
19. Upper & Lower Packing	Reinforced PTFE
20. Stem Bearing	PEEK, Optional X750

Seat Materials

Seats	Valve Series	Pressure Rating @ -28 to 38 °C (-20 to 100 °F)	Pressure @ Max. Temperature	Lubricants
Standard Reinforced PTFE	V83A	151 bar (2200 psig)	7 bar @ 232°C 100 psig @450°F	Silicon based and PTFE based
	V83B
	V83C
Virgin PTFE	V83A	103 bar (1500 psig)	7 bar @ 232°C 100 psig @450°F
	V83B
	V83C
Carbon PTFE	V83A	172 bar (2500 psig)	7 bar @ 232°C 100 psig @450°F
	V83B
	V83C
PEEK	V83A	206 bar (3000 psig)	55 bar @ 232°C 800 psig @ 450°F	PTFE based
	V83B	172 bar (2500 psig)
	V83C
UHMWPE	V83A	206 bar (3000 psig)	17 bar @ 121°C 250 psig @ 250°F	Hydrocarbon based and PTFE based
	V83B	172 bar (2500 psig)
	V83C

Các sản phẩm liên quan: V83A-D4T-S, V83A-D6M-S, V83A-SW4T-S, V83A-W4P10-S, V83A-W4P40-S, V83A-W4P80-S, V83A-D8M-S, V83A-D6T-S, V83A-D10M-S, V83A-F2N-S, V83A-F4N-S, V83A-F4R-S, V83A-SW6T-S, V83A-W6P80-S, V83B-D8T-S, V83B-D12M-S, V83B-SW8T-S, V83B-W8P80-S, V83B-D12T-S, V83B-F6N-S, V83B-F8N-S, V83B-F8R-S, V83B-SW12T-S, V83B-SW8P-S, V83B-W8P10-S