ASME B16.34 · API 600 · OS&Y Rising Stem

ANSI Cast Steel Gate Valves for Industrial On-Off Pipeline Service

150LB~2500LB, sizes 2″ to 48″ (DN50~1200mm), available in A216 WCB, CF8, CF8M with flexible wedge, bolted bonnet, and renewable seat rings per ASME B16.34 and API 600.

Overview

ANSI cast steel gate valve is one type of valve whose on-off disc is the flexible wedge gate, whose moving direction is perpendicular with flow. Gate valve can be only full open or full close with full bore. ANSI gate valves are widely used in series of industries, especially in oil & gas filed, power plant, etc. Flowspec Luokai can produce the ANSI cast steel gate valve in accordance with ASME B16.34 and API600 with class rating of 150LB, 300LB, 600LB, 900LB, 1500LB and 2500LB. Just feel free to contact us now to get best prices. 30 years of experience. High quality. Big stock. Fast delivery.

1. Features

Full bore design
OS&Y, outside screw and yoke
Rising stem and non-rising hand wheel
BB, bolted bonnet
Flexible wedge (2″ Solid), fully guided
Choice of solid or split wedge
Renewable seat rings
Forged T-head stem
By pass on request
Available with gear operator

2. Technical Specifications

150LB~2500LB
Size: 2″ ~ 48″ (DN50~1200mm)
Materials: A216 WCB, S.S.304 CF8, S.S.316 CF8M
Applicable medium: water, waste water, oil, gas, slurry, pulp
Applicable temperature: -29℃ ~ +425℃ (higher temperature is available upon request)

3. Standards

Design & manufacturing: ASME B16.34 / API600
Face to face: ANSI B16.10
Flanged ends: ANSI B16.5 / B16.47
Inspection & testing: API598

4. Applications

Mining, steel industry
Coal, slurry industry
Paper making industry
Power plant
Oil, chemical industry
Fertilizer, pharmaceutical industry
Waste water, sludge, sewage treatment industry

ANSI Cast Steel Gate Valve — Structure and Features

Materials of Parts

No	Part Name	Carbon Steel	1¼Cr-½Mo	Carbon Steel
1	Body	A216-WCB	A217-WC6	A352-LCB
2	Bonnet	A216-WCB	A217-WC6	A352-LCB
3	Wedge	A216-WCB+CR13	A217-WC6+HF	A352-LCB+CR13
4	Stem	A182-F6a	CR-MO-V	A182-F6a
5	Seat Ring	A105+CR13	A182-F11+HF	A350-LF2+CR13
6	Stem Back Seat	A276-420	A276-304	A276-420
7	Bonnet Gasket	Spiral Wound (Graphite+304)
8	Bonnet Stud	A193-B7	A193-B16	A320-L7
9	Bonnet Stud Nut	A194-2H	A194-7	A194-4
10	Packing		Graphite
11	Gland	A276-420	A276-304	A276-420
12	Gland Flange	A216-WCB	A217-WC6	A352-LCB
13	Eyebolt Pin	Carbon Steel	A276-420	Carbon Steel
14	Eyebolt	Carbon Steel	A193-B7	Carbon Steel
15	Eyebolt Nut	Carbon Steel	A194-2H	Carbon Steel
16	Grease Fitting	Brass+Steel
17	Yokesleeve	Aluminum-Bronze
18	Yokesleeve Jam Nut	Carbon Steel
19	Handwheel	Malleable Iron
20	Handwheel Nut	Carbon Steel

ANSI Cast Steel Gate Valve — Materials Diagram — ANSI Cast Steel Gate Valve — Materials of Parts

Dimensions — ANSI Class 150LB

NPS/DN	2/50	2.5/65	3/80	4/100	6/150	8/200	10/250	12/300	14/350	16/400	18/450	20/500	24/600	26/650	28/700	30/750	32/800	36/900	40/1000	42/1050	48/1200
L (RF)	178	191	203	229	267	292	330	356	381	406	432	457	508	559	610	610	711	711	813	813	1067
L1 (BW)	216	241	283	305	403	419	457	502	572	610	660	711	813	864	914	914	965	1016	1067	1143	1371
L1 (RTJ)	190	203	216	241	279	305	343	368	394	419	445	470	521	–	–	622	–	724	–	–	–
H (OPEN)	386	434	480	584	765	956	1149	1350	1508	1703	1892	2119	2500	2806	2960	3150	3280	3720	3302	3479	3962
d	50	63	76	100	150	200	250	300	336	387	438	488	590	641	692	743	781	876	–	–	–
D0	200	200	250	300	300	350	400	450	500	550	600	640	720	720	800	800	950	1000	1020	1020	1020
WT RF (kg)	15	18	26	41	69	108	156	248	330	424	587	752	1144	1570	1900	3310	2540	3380	–	–	–
WT BW (kg)	18	25	32	50	77	121	178	265	363	463	621	792	1190	1521	1838	2261	2490	3310	4650	5100	6500
Torque	13	13	15	27	36	63	84	131	151	235	285	341	602	–	–	1079	–	1497	–	–	–