Merge pull request #16108 from SandPoot/fix-pipes

Fixes some pipe related issues

code/modules/atmospherics/machinery/components/binary_devices/relief_valve.dm

@@ -6,10 +6,12 @@
 	can_unwrench = TRUE
 	construction_type = /obj/item/pipe/binary
 	interaction_flags_machine = INTERACT_MACHINE_OFFLINE | INTERACT_MACHINE_WIRES_IF_OPEN | INTERACT_MACHINE_ALLOW_SILICON | INTERACT_MACHINE_OPEN_SILICON | INTERACT_MACHINE_SET_MACHINE
+	pipe_state = "relief_valve-t"
+	shift_underlay_only = FALSE
+
 	var/opened = FALSE
 	var/open_pressure = ONE_ATMOSPHERE * 3
 	var/close_pressure = ONE_ATMOSPHERE
-	pipe_state = "relief_valve-t"
 
 /obj/machinery/atmospherics/components/binary/relief_valve/layer1
 	piping_layer = PIPING_LAYER_MIN

code/modules/atmospherics/machinery/components/unary_devices/portables_connector.dm

@@ -24,11 +24,13 @@
 	return ..()
 
 /obj/machinery/atmospherics/components/unary/portables_connector/update_icon_nopipes()
-	icon_state = "connector"
+	cut_overlays()
 	if(showpipe)
 		var/image/cap = getpipeimage(icon, "connector_cap", initialize_directions, piping_layer = piping_layer)
 		add_overlay(cap)
 
+	icon_state = "connector"
+
 /obj/machinery/atmospherics/components/unary/portables_connector/process_atmos()
 	if(!connected_device)
 		return
@@ -37,7 +39,7 @@
 /obj/machinery/atmospherics/components/unary/portables_connector/can_unwrench(mob/user)
 	. = ..()
 	if(. && connected_device)
-		to_chat(user, "<span class='warning'>You cannot unwrench [src], detach [connected_device] first!</span>")
+		to_chat(user, span_warning("You cannot unwrench [src], detach [connected_device] first!"))
 		return FALSE
 
 /obj/machinery/atmospherics/components/unary/portables_connector/portableConnectorReturnAir()