ANSI Standard · Y Type · Pipeline Protection

ANSI Steel Flanged Y Strainers for Mechanical Filtration of Liquids, Gas and Steam

150LB / 300LB, sizes 1/2″ to 24″ (DN15~DN600mm), available in A216 WCB, A351 CF8 and CF8M per ASME B16.34 — mesh options from 10 to 480 for any pipeline medium.

Overview

ANSI steel flanged Y Strainer is one type of device for mechanically removing unwanted solids from liquids, gas or steam lines by means of a perforated or wire mesh straining element. ANSI Y strainer is used in pipelines to protect pumps, meters, control valves, steam traps, regulators and other process equipment. Flowspec Luokai can produce and supply the ANSI steel flanged Y strianer according to ASME B16.34 with class rating 150LB and 300LB. Just feel free to contact us now to get best prices. 30 years of experience. High quality. Big stock. Fast delivery.

1. Features

Advanced structure
Small resistance
Easy draining
Mesh 18-30 for water pipeline
Mesh 10-100 for gas pipeline
Mesh 100-480 for oil pipeline

2. Technical Specifications

150LB / 300LB
Size: 1/2″ ~ 24″ (DN15~DN600mm)
Materials: carbon steel A216 WCB, stainless steel 304 (CF8), stainless steel 316 (CF8M)
Applicable medium: water, oil, gas
Applicable temperature: ≤300℃ (higher temperature is available upon request)

3. Standards

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

4. Applications

Water works, water projects
Environment protection
Public facilities
Power plant
Building industry, real estate
Petroleum, chemical industry
Steel work, metallurgy
Food & beverage

ANSI Steel Flanged Y Strainer — Dimensions

ANSI Steel Flanged Y Strainer — Structure

Parts and Materials

Item	Part	Material
1	Body	ASTM A216 GR.WCB, A351 CF8 (S.S.304), A351 CF8M (S.S.316)
2	Screen	ASTM A276 Type 304
3	Gasket	304+Graphite, 316+Graphite
4	Cover	ASTM A216 GR.WCB, A351 CF8 (S.S.304), A351 CF8M (S.S.316)
5	Plug	ASTM A105, S.S.304, S.S.316
6	Cover Bolts	ASTM A193 GR.B7, A193-B8, B8M
7	Cover Bolt Nuts	ASTM A194 GR.2H, 8, 8M

Main Connection Dimensions — 150LB

Size (in)	Size (mm)	L (mm)	H (mm)	D (mm)	D1 (mm)	D2 (mm)	N-d (mm)
1/2″	15	142	80	89	60.5	35	4-15
3/4″	20	142	87	98	70	43	4-15
1″	32	160	92	108	79.5	51	4-15
1-1/4″	40	180	105	117	89	64	4-15
1-1/2″	50	200	117	127	98.5	73	4-15
2″	50	203	145	152	120.5	92	4-19
2.5″	65	216	183	178	139.5	105	4-19
3″	80	241	206	190	152.5	127	4-19
4″	100	292	228	229	190.5	157	8-19
6″	150	406	329	279	241.5	216	8-22
8″	200	495	440	343	298.5	270	8-22
10″	250	622	507	406	362	324	12-25
12″	300	699	594	483	432	381	12-25
14	350	787	614	535	476	413	12-29.5
16	400	914	635	600	540	470	16-29.5
18	450	978	693	635	578	533.5	16-32.5
20	500	978	765	700	635	584	20-32.5
24	600	1295	894	815	749.5	692	20-32.5

Main Connection Dimensions — 300LB

Size (in)	Size (mm)	L (mm)	H (mm)	D (mm)	D1 (mm)	D2 (mm)	N-d (mm)
1/2″	15	165	80	95	66.5	35	4-15
3/4″	20	165	87	117	82.5	43	4-19
1″	32	190	92	124	89	51	4-19
1-1/4″	40	190	105	133	98.5	64	4-19
1-1/2″	50	229	117	156	114.5	73	4-19
2″	50	267	145	165	127	92	4-19
2.5″	65	292	183	190	149	105	8-19
3″	80	318	206	210	168.5	127	8-22
4″	100	356	228	254	200	157	8-22
6″	150	445	329	318	270	216	12-22
8″	200	559	440	381	330	270	12-25
10″	250	622	507	444	387.5	324	16-29.5
12″	300	711	594	521	451	381	16-32