ANSI A351 Cn7m Alloy Steel Wedge Gate Valve

• Media: Water, Oil, Gas, Steam, Corrosive Medium,etc.
• Temperature: Ordinary Temperature
• Type: Straight-through
• Material: Carbon Steel
• Connection Form: Flange
• Pressure: Ordinary Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Outside Gate Valve
• Usage: Emptying, Drain, Flow Control
• Standard: ANSI
• Application: Industrial Usage
• Transport Package: Plywood Case
• Specification: ISO 9001
• Trademark: GOOLE, OEM
• Origin: China(Mainland)
• HS Code: 8481804090
• Production Capacity: 10000PCS/Year

Product Description

ANSI A351 CN7M Alloy Steel Wedge Gate Valve

Product Description

 

 

Structure Principle

ANSI A351 CN7M / ALLOY 20 /UNS N08020 ALLOY STEEL FLANGED GATE VALVE
STRUCTURE .

OS&Y, Rising stem,Bolted Bonnet,Flexible Wedge

Specification

ANSI A351 CN7M / ALLOY 20 /UNS N08020 ALLOY STEEL FLANGED GATE VALVE
OTHER SPECIFICATIONS AVAILABLE .
Materials : WCB,WC6,WC9,C5,C12,LCB,LCC,CF8M,CF3,CF3M,CN7M,and other high temperature alloys.
End connections : Butt weld , Raised face , Ring type joint.
Seat : Removable or welded.
Trim : Trim 1,5,8,11,12.,etc.
  
ANSI A351 CN7M / ALLOY 20 /UNS N08020 ALLOY STEEL FLANGED GATE VALVE
OS&Y, Rising stem, Flexible Wedge
Bolted bonnet, threaded or welded seat ring
ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M, ALLOY 20, UNS N08020
 
ANSI A351 CN7M / ALLOY 20 /UNS N08020 ALLOY STEEL FLANGED GATE VALVE
Standards compliance 
Design and Manufacture: ANSI B16.34, API 600, API 6D, API 603, BS1414
Face to face (end to end): ANSI B16.10, API 6D
Flanged connection: 2"~24" to ANSI B16.5, 22", 26"~36" to MSS-SP-44 to API605 on Request
Test and inspection: API 598, API 6D
Butt welded end: ANSI B16.5
 
ANSI A351 CN7M / ALLOY 20 /UNS N08020 ALLOY STEEL FLANGED GATE VALVE
A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation
B. Grub screw: Secures yoke nut in the bonnet
C. Grease nipple: Supplies lubricant to the mating parts

Product Details

STRUCTURAL DRAWING .

No	Part Name	C.S to ASTM	A.S to ASTM	S.S to ASTM
		A105	F22	F304(L)	F316(L)
1	Body	A105	A182 F22	A182 F304(L)	A182 F316(L)
2	Seat Ring	A276 420	A276 304	A276 304(L)	A276 316(L)
3	Wedge	A276 410&430	A182 F304	A182 F304(L)	A182 F316(L)
4	Stem	A182 F6	A182 F304	A182 F304(L)	A182 F316(L)
5	Gasket	316Corrugated ss+Graphite		316PTFE SS+PTFE
6	Bonnet	A105	A182 F22	A182 F304(L)	A182 F316(L)
7	Bonnet Bolt	A193 B7	A193 B16	A193 B8	A193 B8M
8	Pin	A276 420		A276 304
9	Gland	A276 410		A182 F304(L)	A182 F316(L)
10	Gland Eyebolt	A193 B7	A193 B16	A193 B8	A193 B8M
11	Gland Flange	A105	A182 F11	A182 F304(L)	A182 F316(L)
12	Gland Nut	A194 2H	A194 4	A194 8	A194 8M
13	Yoke Nut	A276 410
14	H.W.Lock Nut	A194 2H	A194 4	A194 8	A194 8M
15	Nameplate	ss
16	Handwheel	A197
17	Bearing Gasket	A473 431
18	Stem Packing	Flexible Graphite		PTFE
Suitable Medium		W.O.G	W.O.G	HNO3CH3OOH
Suitable Temperature		-29~425 Deg	-29~550 Deg	-29~180 Deg

Note:Other materials are available on request.

Dimensions(mm) and Weights(Kg)

NPS		1/2"	3/4"	1"	1 1/4"	1 1/2"	2"
L	900~1500LB	140	140	140	178	178	216
	2500LB	186	186	186	232	232	279
H(OPEN)		321	321	321	380	414	502
W		160	160	180	200	250	280
Weights	900~1500LB	11.5	10.8	10.5	19.6	21.0	55.4
	2500LB	12.3	11.6	10.8	26.0	28.4	60.0

 

Product Parameters

Design	API 600
Face to face dimensions	ASME B16.10 .
Flange dimensions	2"~24" to ANSI B16.5, 22", 26"~36" to MSS-SP-44 to API605 on Request
Test	API 598

 

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