ASME A351- CF8m High Performance Metal Seated Wafer Lug Butterfly Valve

China ASME A351-CF8m High Performance Metal Seated Wafer Lug Butterfly Valve, Find details about China High Performance Metal Sealing Butterfly Valve, Teflon Seated Butterfly Valve from ASME A351-CF8m High Performance Metal Seated Wafer Lug Butterfly Valve

Basic Info.

Model NO.

D71X/D371X/D71J/D371J/D71H/D371H/D71F/D371F

Work Pressure

High Pressure (10.0mpa< Pn <80.0mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Metal Hard Sealed

Valve Body

Sheet Metal

Standard

ANSI ASME B16.5, API609, API598, CE

Application

Industrial Usage, Water Industrial Usage, Household Usage, Abrasive, Hot Oil, Hot Air & Gas, Saturated Steam

OEM&ODM

Available

Warranty

18 Monthes

Shutoff Rating

Class IV

Pressure Ratings

ASME Class 150, 300 and 600

Body Style

Wafer, Lug and Double Flanged

Flange Drilling

ASME B16.5, En 1092

Face to Face

API 609, ISO 5752, ASME

Trademark

TWT Valve

Transport Package

Wooden Carton, Tray

Specification

DN50-DN1200

Origin

China, Tianjin

HS Code

848100090

Model NO.

D71X/D371X/D71J/D371J/D71H/D371H/D71F/D371F

Work Pressure

High Pressure (10.0mpa< Pn <80.0mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Metal Hard Sealed

Valve Body

Sheet Metal

Standard

ANSI ASME B16.5, API609, API598, CE

Application

Industrial Usage, Water Industrial Usage, Household Usage, Abrasive, Hot Oil, Hot Air & Gas, Saturated Steam

OEM&ODM

Available

Warranty

18 Monthes

Shutoff Rating

Class IV

Pressure Ratings

ASME Class 150, 300 and 600

Body Style

Wafer, Lug and Double Flanged

Flange Drilling

ASME B16.5, En 1092

Face to Face

API 609, ISO 5752, ASME

Trademark

TWT Valve

Transport Package

Wooden Carton, Tray

Specification

DN50-DN1200

Origin

China, Tianjin

HS Code

848100090

Product Desciption

ASME A351-CF8M High Performance Metal Seated LT Butterfly Valve
The TWT Metal Seated high performance butterfly valve has been extensively performance tested in our state-of-the-art technology center and test laboratory. metal seat and TEFLON has been contoured to provide control, strength and flexibility in high temperature applications. The Technology team design validation procedure includes cycle, torque and leakage testing to ensure long service life.
· Sealing form more reliable
· The use of lifetime longer
· Closer connection
· Lower force of friction
· Lower flow resistance
· Batter anti-corrosion craft

Item	Information
Brand	TWT Valve
Size Range	2" - 48" (50 - 1200mm)
Body Materials	Stainless Steel, Carbon Steel,WCB,AI-Bronze
Temperature Range	Capabilities up to 900 °F (482°C) (3rd party-validated)
Stem Materials	17-4 PH Stainless Steel: ASTM A564 Type 630 Gr H1150D, Stainless Steel: ASTM A479 Gr 316 Strain Hardened Level 1
Pressure Ratings	ASME Class 150, 300 and 600
Seat Materials	TEFLON(F4)
Shutoff Rating	Class IV
Disc Materials	Nitrided Stainless Steel, ASTM A351 Gr CF8M
Body Style	Wafer, Lug and Double Flanged
Design Standard	ASME B16.34, ASME B16.5, API 609
Flange Drilling	ASME B16.5, EN 1092
Testing Standard	ANSI/FCI 70-2-2013, IEC 60534-4
Certifications	IEC 60534-4, ANSI/FCI 70-2-2013
Face to Face	API 609, ISO 5752,CE,ASME
Operation	Manual(Lever,Gear Box), Electric Actuator,Pneumatic Actuator
Applications	High temperature, Abrasive, Hot Oil, Hot Air & Gas, Saturated Steam, Slurries, Chemical Processing, Modulation and Control

Nominal Diameter DN		50(2")-1200(48")	50(2")-1200(48")	50(2")-1200(148")	mm
Nominal Pressure PN		Class 150	Class 300	Class 600	Mpa
Test Pressure	Shell	2.93	7.58	15.00	Mpa
	Sealing	2.07	5.52	11.03	Mpa
Working Temperature		-46-550			ºC
Design Standard		API609
Face to Face		API609, ISO5752, ASME B16.10
Flange End		ASME B16.5/16.47
Inspection&Test		API598
Suitable Medium		Water, Sewage, Sea Water, Air, Oil etc.

No	Parts	Material
1	Body:	Carbon steel (A216-WCB) or 316 stainless steel (A351-CF8M).
2	Seat Ring:	RTFE soft seat.
3	Disc:	316 stainless steel (A351-CF8M) .
4	Stem:	17/4 PH stainless steel.
5	Retainer Ring:	17/4 PH stainless steel.
6	Packing:	PTFE graphite.
7	Packing Gland:	316 stainless steel.
8	Gland Flange:	316 stainless steel (A351-CF8M).
9	Gland Bolt:	Stainless steel.
10	Nut:	Stainless steel.
11	Spring Washer:	Stainless steel.
12	Bush Bearing:	RTFE/stainless steel or graphite/stainless steel.
13	Disc Pin:	Stainless steel.
14	Packing Retainer:	Stainless steel.
15	Cap Packing:	PTFE or graphite.
16	Cap:	Carbon steel (A216-WCB) or 316 stainless steel (A351-CF8M).
17	Cap Bolt:	Stainless steel.
18	Spring Washer:	Stainless steel.
19	Seat Retainer:	Carbon steel (A216-WCB) 316 stainless steel (A351-CF8M).
20	Retainer Bolt:	Stainless steel.