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CLASSIFICATION
Cast and forged steel valves for oil and gas systems

American standard cast steel gate valve

Low emission full port design with flexible wedge blocks, fully directional options including solid wedge blocks or split wedge blocks, renewable seat rings, forged T-head valve stems, exposed and concealed stem handwheel flanges, or welded ends that can be used with BG operators

Category:

Gate valve and globe valve

Consultation Hotline:

0086-512-6270-1855

technical manual

Product Message

Product characteristics

low-emission

Full port design

Flexible wedge block, fully guided

You can choose solid wedges or segmented wedges

Renewable seat ring

Forged T-shaped valve stem

Hand wheels for visible and hidden poles

Flange or butt welded end

Can be used together with BG operators

technical specifications

Product parameters

Bill of Material

No.	part	Standard materials	stainless steel	cold environment	high temperature environment	acidic environment
1	valve body	ASTM A216 WCB	ASTM A351 CF8M	ASTM A352 LCC	ASTM A217 WC9	ASTM A216 WCB
2	bonnet	ASTM A216 WCB	ASTM A351 CF8M	ASTM A352 LCC	ASTM A217 WC9	ASTM A216 WCB
3	Ram	ASTM A216 WCB+Cr13	ASTM A351 CF8M	ASTM A352 LCC+316	ASTM A217 WC9+STL.6	ASTM A216 WCB+Cr13
4	stem nut	ASTM A439 D-2	ASTM A439 D-2	ASTM A439 D-2	ASTM A439 D-2	ASTM A439 D-2
5	cover	ASTM A216 WCB	ASTM A351 CF8M	ASTM A352 LCC	ASTM A217 WC9	ASTM A216 WCB
6	handwheel	nodular cast iron	nodular cast iron	nodular cast iron	nodular cast iron	nodular cast iron
7	Seat ring	ASTM A105N+STL.6	ASTM A182 F316+STL.6	ASTM A350-LF2+STL.6	ASTM A182-F22+STL.6	ASTM A105N+STL.6
8	valve stem	ASTM A182 F6a	ASTM A182 F316	ASTM A182 F316	ASTM A182 F6a	ASTM A182 F6a(NACE)
9	Back seat	ASTM A276 410	ASTM A276 316	ASTM A276 316	ASTM A276 410	ASTM A276 410(NACE)
10	Filler gland	ASTM A276 410	ASTM A276 316	ASTM A276 316	ASTM A276 410	ASTM A276 410(NACE)
11	Gasket*	Graphite wrapped gasket RTJ ring	Graphite wrapped gasket RTJ ring	Graphite wrapped gasket RTJ ring	Graphite wrapped gasket RTJ ring	Graphite wrapped gasket RTJ ring
12	Packing gasket ring	ASTM A276-410	ASTM A276-316	ASTM A276-316	ASTM A276-410	ASTM A276-410
13	filler	graphite	graphite	graphite	graphite	graphite
14	locking nut	carbon steel	carbon steel	carbon steel	carbon steel	carbon steel
15	handwheel nut	ASTM A439 D-2	ASTM A439 D-2	ASTM A439 D-2	ASTM A439 D-2	ASTM A439 D-2
16	Valve cover bolt	ASTM A193 B7	ASTM A193 B8	ASTM A320 L7	ASTM A193 B16	ASTM A193 B7M

Nominal size	2'~48'(DN50~DN1200)
pressure rating	ASME150LB to 900LB
body material	WCB、CF8、CF8M、CF3、CF3M、 Titanium, Monel alloy, Hastelloy alloy, etc.
Design standards	API 600, EN 593, ASME B16.34
face-to-face	API 609, ISO 5752, EN 558
Connection end	ASME B16.5, ASME B16.47, EN 1092
Inspection and Testing	API 598, EN 12266, ISO 5208, ANSI B16.104
mark	MSS SP-25