Can it be used for steam above 150 C?

No. Do not use for steam above 150 C unless a written project-specific approval, rated gasket, and compatible body material are confirmed.

Can it replace any grooved fitting without checking pipe OD?

No. Pipe OD, groove standard, working pressure, gasket material, and certification scope must be matched.

Is it suitable for potable water by default?

No. Potable water use requires confirmation of coating, gasket compound, local sanitary approval, and project compliance.

Can it be used in corrosive chemical service?

Not by default. Chemical compatibility must be verified against the medium, concentration, temperature, and coating system.

Industrial Valves

Wafer Check Valve

Name: Wafer Check Valve
Brand: Junyue
SKU: wafer-check-valve
Availability: InStock

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Product Overview

Wafer Check Valve is manufactured by Junyue for grooved piping systems, fire protection networks, and industrial fluid handling. Constructed from ductile iron conforming to ASTM A536, rated for a maximum working pressure of 300 PSI, and available with UL and FM approvals.

Product Description

Detailed Description

·Certificate: NO

·Standard: AWWA C515

Test: Factory hydro test 450 psi

·Temperature: 0C to 100℃

·W.pressure: 300 psi

·Surface: Epoxy coating as Ral3000

Mainparts andmaterial

Body	Ductileiron as A536,65- 45-12	Shaft	Stainless Steel
Disc	Ductileiron or Stainless Steel	Spring	Stainless Steel
Seat	EPDM or NBR

Available size

Spec	Pressure	Size	Style	RefNo.
Inch	DN	Psi	D	D1	125/L	150/L
2	50	300	101	70.5	54	60	W001
21/2	65	300	121	80	60	67	W001
3	80	300	134	98	67	73	W001
4	100	300	171	117	67	73	WO01
5	125	193	193	145	83	93	W001
6	150	300	219	172	95	98	W001
8	200	300	276	221	127	127	WO01
10	250	300	336	275.5	140	146	W001
12	300	300	406	325.5	181	181	W001

more:https://www.sdjunyue.cc/valve.html

Compatibility

Drop-in replacement

This Junyue grooved piping component is engineered for seamless compatibility with Victaulic Style 07 and Grinnell system layouts. Verify pipe OD, groove profile, gasket compound, pressure class, and project approvals before specifying as a replacement.

Technical FAQ

Application limits

Can it be used for steam above 150 C?: No. Do not use for steam above 150 C unless a written project-specific approval, rated gasket, and compatible body material are confirmed.
Can it replace any grooved fitting without checking pipe OD?: No. Pipe OD, groove standard, working pressure, gasket material, and certification scope must be matched.
Is it suitable for potable water by default?: No. Potable water use requires confirmation of coating, gasket compound, local sanitary approval, and project compliance.
Can it be used in corrosive chemical service?: Not by default. Chemical compatibility must be verified against the medium, concentration, temperature, and coating system.

Order & Delivery

Shipping and lead time

Factory: Weifang, Shandong, China
Port: Qingdao Port, approx. 2 hours
Lead Time: FCL 15-20 days
Certificate: EN 10204 3.1 mill test certificate available

Certifications

Quality & compliance

Junyue products are manufactured under ISO 9001, ISO 14001, and ISO 45001 management systems, with UL listings and CE marking for international markets.

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