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 Butterfly Valve with Gear

Name: Wafer Butterfly Valve with Gear
Brand: Junyue
SKU: wafer-butterfly-valve-with-gear
Availability: InStock

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Product Overview

Wafer Butterfly Valve with Gear 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: Class150/PN16/PN10

Test: Factory hydro test 450 psi

·Temperature: 0℃ to 100℃

·W.pressure: 300 psi

·Surface: Epoxy coating as Ral3000

Mainparts andmaterial

Body	Ductile iron as A536,65-45-12	Shaft	SS431
Disc	Ductile iron or Stainless Steel	gearbox	Housing/cover:ductile iron
Worm	Carbon steel or Ductil e iron	Handwheel	Ductile iron asA536,65-45-12

Available size

Size/mm	ANSI150/PN16	Product Code
DN	L	A	B	H	D
50	42	141	68	30	125	W201050
65	44.7	153	75	30	145	W201065
80	45.2	160	98	30	160	W201080
100	52.1	177	110	30	180	W201100
125	54.4	190	126	30	210	W201125
150	55.8	206	141	30	240	W201150
200	60.6	233	177	30	295	W201200
250	65.6	277	210	30	355	W201250
300	76.9	319	234	30	410	W201300

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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