Dbb Forged Stainless Steel Monoflange Valve

• Customization: Available
• Material: Forged Steel
• Connection Form: Flange
• Model NO.: Q41
• Channel: Straight Through Type
• Structure: Floating Ball Valve
• Type: Twin Ball Valve
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Characteristic: Monoflange Valve
• Design & Manufacture: API 6D, ASME B16.34 & BS5351
• Pre-Temp. Rating: ASME B16.34
• Face to Face: ASME B16.10
• Ends Connection: RF, Rtj, Bw
• Inspect & Test: API 598
• Certificate 1: Dnv CE 0575
• Certificate 2: ISO 9001: 2008
• Transport Package: Sea Worthy
• Specification: 1/4" to 8"NPS
• Trademark: Vatac
• Origin: China
• HS Code: 84818090
• Production Capacity: 8000ton Per Year

Product Description

DBB Forged Stainless Steel Monoflange valve Conform to API 6D, BS5351, and ASME B16.34.
They are tested according to API 598, and marked as per MSS SP-25

1. Construction is as follows
 

- Full Port or Reduce Port

- Twin Ball Design

- Bolted Bonnet with spiral-would gasket

- Fire Safe Design

- Anti-static Design & Blow-out proof stem

- Double Block and Bleed

- With Needle Bleed Valve

- With Drain Valve

- Screwed Ends to ASME B1.20.1

- Flanged Ends to ASME B16.5

2. Main Part & Materials
 

Part Names	Part Materials
Body	A105	LF2	F22	F304	F316	F304L	F316L
Bonnet	A105	LF2	F22	F304	F316	F304L	F316L
Ball	A105+ENP	SS304	F22	SS304	SS316	SS304L	SS316L
Stem	A105	F304	F6a	F304	F316	F304L	F316L
Seat/Seat Ring	PTFE/RPTFE/NYLON/DEVLON/PEEK or METAL
Packing	Graphite/PTFE
Gasket	SS304+Graphite/SS304+Graphite
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C

3. Normal Pressure Rating

PN10~PN420, CLASS150~2500

4. Normal Size Range

DN15~DN300, 1/2"~12"